Automatic deviation correcting device for coiled material pulling

By designing the automatic deviation correction device for coil pulling, the automatic deviation correction of coil is achieved by using servo motors and limit sensors, the problem of offset of coils during the pulling process is solved, the flatness and accuracy of coils are improved, and the degree of automation of operation is improved.

CN222860681UActive Publication Date: 2025-05-13HEFEI SIGNRIGHT NUMERICAL CONTROL EQUIP
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Patent Information

Application Number
CN202421935804.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-13
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the process of pulling, the coil is prone to slip or offset due to insufficient friction, resulting in a decrease in flatness and accuracy. The existing deviation correction method requires manual operation, which is complex and time-consuming.

Method used

An automatic deviation correction device for coil pulling materials is designed, including a deviation correction component and an adjustment component, and the automatic right and left correction of the coil is achieved by using a servo motor and a limit sensor, and the deviation correction range is adjusted according to the width of the coil through the adjustment component.

Benefits of technology

It realizes automatic deviation correction of the coil during the pulling process, improves the flatness and accuracy of the coil, reduces the scrap rate, and improves the degree of automation of operations.

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Abstract

The utility model discloses an automatic deviation rectifying device for coiled material pulling, and relates to the technical field of coiled material pulling, the automatic deviation rectifying device for coiled material pulling comprises a base and a coiled material cylinder, the outer wall of the base is fixedly connected with an electric control cabinet, the top of the base is fixedly connected with a support frame, the outer wall of the base is fixedly connected with a round guide rail, and the round guide rail is fixedly connected with a rotary shaft. By arranging the deviation rectifying assembly, when the coiled material is pulled to deviate and the left side of the coiled material covers the limiting sensor on the left side, the servo motor drives the coiled material to move rightwards until the left side of the coiled material does not cover the limiting sensor on the left side, and the coiled material is conveyed to the right side through the deviation rectifying assembly. And when the right side of the coiled material covers the limiting sensor on the right side, the servo motor drives the coiled material to move leftwards until the right side of the coiled material does not cover the limiting sensor on the right side, automatic leftward deviation correction is completed, and the automation degree is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of coil material pulling, in particular to an automatic deviation-correcting device for coil material pulling. Background Art

[0002] Coil drawing refers to the process of stretching coils (such as metal coils, plastic coils, waterproof coils, etc.). This treatment is usually to improve the performance of the coils, such as increasing strength, ductility, flexibility, etc., to meet the needs of specific applications.

[0003] The insufficient friction between the coil and the conveyor roller or clamp during the pulling process can easily cause the coil to slip or deviate, reducing the flatness and accuracy of the coil and increasing the scrap rate. The existing method is to add auxiliary fixing devices to prevent the coil from deviating during the pulling process, but this method requires manual correction, which is complicated, time-consuming and labor-intensive. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the purpose of the utility model is to provide a correction component in which a servo motor drives the coil to move when the coil covers the limit sensor, solving the problem that the coil deviates during the pulling process and needs manual correction.

[0005] In order to solve the problems of the prior art, the technical solution of the utility model is as follows: an automatic deviation correction device for coil pulling, comprising a base and a coil drum, the outer wall of the base is fixedly connected to an electric control cabinet, the top of the base is fixedly connected to a support frame, the outer wall of the base is fixedly connected to a circular guide rail, the outer wall of the circular guide rail is slidably connected to a movable bracket, the outer wall of the support frame is movably connected to a limit sensor; a deviation correction component, the deviation correction component is used to automatically correct the coil to the left and right, the deviation correction component is respectively connected to the movable bracket and the coil drum; an adjustment component, the adjustment component is used to adjust the deviation correction range, the adjustment component is respectively connected to the support frame and the limit sensor.

[0006] Preferably, the correction assembly includes a feeding bracket fixedly connected to the top of the movable bracket, the outer wall of the feeding bracket is fixedly connected with a correction cylinder, the outer wall of the correction cylinder is fixedly connected with a correction frame, and the outer wall of the correction frame is rotatably connected to both ends of the coil cylinder.

[0007] Preferably, a servo motor is fixedly connected to the outer wall of the base, one end of the servo motor output shaft is fixedly connected to the first transmission wheel via a coupling, the outer wall of the first transmission wheel is connected to the second transmission wheel via a transmission belt, the limit sensor is electrically connected to the servo motor, one side of the second transmission wheel is fixedly connected to a screw rod, the screw rod passes through the base and can rotate relative to the base, and the outer wall of the screw rod is threadedly connected to the inner wall of the left movable bracket.

[0008] Preferably, the adjustment assembly includes a fixed plate fixedly connected to the outer wall of the support frame, the outer wall of the fixed plate is slidably connected with an adjustment plate, one end of the adjustment plate is fixedly connected to the outer wall of the limit sensor, the outer wall of the fixed plate is provided with a threaded groove, the inner wall of the threaded groove is threadedly connected with an adjustment knob, and the outer wall of the adjustment plate is provided with an adjustment groove.

[0009] Compared with the prior art, the advantages of the utility model are as follows:

[0010] The utility model sets a deviation correction component, when the coil is pulled to deviate, when the left side of the coil covers the left limit sensor, the servo motor drives the coil to move rightward until the left side of the coil does not cover the left limit sensor, thereby completing the automatic deviation correction to the right; when the right side of the coil covers the right limit sensor, the servo motor drives the coil to move leftward until the right side of the coil does not cover the right limit sensor, thereby completing the automatic deviation correction to the left, and the degree of automation is high.

[0011] The utility model provides an adjustment component, rotates the adjustment knob to rotate the thread in the thread groove until it is not in contact with the adjustment plate, and pushes the adjustment plate to drive the limit sensor to move until the left limit sensor is a certain distance to the left of the coil, and the right limit sensor is a certain distance to the right of the coil, so that the range of automatic correction can be adjusted within a certain range according to the width of the coil, thereby effectively improving the practicability of the automatic correction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model from the first perspective as a whole;

[0013] Figure 2 It is a schematic diagram of the structure of the utility model as a whole from a second viewing angle;

[0014] Figure 3 This is a schematic diagram of the structure of the deviation-correcting frame of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the mobile bracket of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the adjustment plate of the utility model.

[0017] In the accompanying drawings: 1. base; 2. coil drum; 3. electric control cabinet; 4. support frame; 5. circular guide rail; 6. movable bracket; 7. limit sensor; 8. feeding bracket; 9. correction cylinder; 10. correction frame; 11. servo motor; 12. first transmission wheel; 13. second transmission wheel; 14. screw rod; 15. fixed plate; 16. adjustment plate; 17. threaded groove; 18. adjustment knob; 19. adjustment groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-5 , an automatic deviation-correcting device for coiled material pulling comprises a base 1 and a coiled material drum 2, the outer wall of the base 1 is fixedly connected to an electric control cabinet 3, the top of the base 1 is fixedly connected to a support frame 4, the outer wall of the base 1 is fixedly connected to a circular guide rail 5, the outer wall of the circular guide rail 5 is slidably connected to a movable bracket 6, and the outer wall of the support frame 4 is movably connected to a limit sensor 7. Specifically, the coiled material to be stretched is wound on the coiled material drum 2, the power supply circuit required by the deviation-correcting device is arranged in the electric control box, the outer wall of the support frame 4 is rotatably connected to an upper roller and a lower roller, the coiled material needs to pass through the upper roller and the lower roller to be pulled, and the movable bracket 6 There are two on the left and right, the left movable bracket 6 is connected to the screw rod 14, and the right movable bracket 6 is not in contact with the screw rod 14, the limit sensor 7 is an ML100 series photoelectric sensor, which is a device that converts optical signals into electrical signals, and is electrically connected to the servo motor 11 through a receiver, and when it is covered, it will control the start of the servo motor 11; the correction component, the correction component is used to automatically correct the coil to the left and right, and the correction component is respectively connected to the movable bracket 6 and the coil drum 2; the adjustment component, the adjustment component is used to adjust the correction range, and the adjustment component is respectively connected to the support frame 4 and the limit sensor 7.

[0020] See also Figure 1-4The correction component includes a feeding bracket 8 fixedly connected to the top of the mobile bracket 6, the outer wall of the feeding bracket 8 is fixedly connected to a correction cylinder 9, the outer wall of the correction cylinder 9 is fixedly connected to a correction frame 10, the outer wall of the correction frame 10 is rotatably connected to the two ends of the coiled material tube 2, the outer wall of the base 1 is fixedly connected to a servo motor 11, one end of the output shaft of the servo motor 11 is fixedly connected to a first transmission wheel 12 through a coupling, the outer wall of the first transmission wheel 12 is connected to a second transmission wheel 13 through a transmission belt transmission, the limit sensor 7 is electrically connected to the servo motor 11, one side of the second transmission wheel 13 is fixedly connected to a screw rod 14, the screw rod 14 passes through the base 1 and can rotate relative to the base 1, the outer wall of the screw rod 14 is threadedly connected to the inner wall of the left mobile bracket 6, specifically, the feeding bracket 8 and the correction frame 10 are both symmetrical on the left and right, for stably supporting and connecting the correction cylinder 9, the servo motor 11 is connected to the outer wall power supply and is a three-phase asynchronous motor, which is controlled by the limit sensor 7 When the left side of the coil covers the limit sensor 7 on the left, the servo motor 11 drives the first transmission wheel 12 to rotate clockwise, and when the right side of the coil covers the limit sensor 7 on the right, the servo motor 11 drives the first transmission wheel 12 to rotate counterclockwise. When the limit sensor 7 is not covered by the coil, the servo motor 11 stops driving, and when the screw rod 14 rotates clockwise, it drives the coil drum 2 to move rightward, and when the screw rod 14 rotates counterclockwise, it drives the coil drum 2 to move leftward. By setting a deviation correction component, when the coil is pulled to deviate, when the left side of the coil covers the limit sensor 7 on the left, the servo motor 11 drives the coil to move to the right, until the left side of the coil does not cover the limit sensor 7 on the left, and the automatic deviation correction to the right is completed. When the right side of the coil covers the limit sensor 7 on the right, the servo motor 11 drives the coil to move to the left, until the right side of the coil does not cover the limit sensor 7 on the right, and the automatic deviation correction to the left is completed, with a high degree of automation.

[0021] See also Figure 1-3 and Figure 5The adjustment assembly includes a fixed plate 15 fixedly connected to the outer wall of the support frame 4, the outer wall of the fixed plate 15 is slidably connected with an adjustment plate 16, one end of the adjustment plate 16 is fixedly connected to the outer wall of the limit sensor 7, the outer wall of the fixed plate 15 is provided with a threaded groove 17, the inner wall of the threaded groove 17 is threadedly connected with an adjustment knob 18, and the outer wall of the adjustment plate 16 is provided with an adjustment groove 19. Specifically, there are multiple threaded grooves 17 for increasing the movable range of the adjustment plate 16. The threaded portion of the adjustment knob 18 does not contact the inner wall of the adjustment groove 19, and the threaded portion is located at the adjustment groove 19. When the adjusting knob 18 is in close contact with one side of the adjusting plate 16 within the groove 19, the adjusting plate 16 cannot move. By setting an adjusting component, the adjusting knob 18 is rotated in the threaded groove 17 until it is not in contact with the adjusting plate 16, and the adjusting plate 16 is pushed to drive the limit sensor 7 to move until the left limit sensor 7 is a certain distance to the left of the coil, and the right limit sensor 7 is a certain distance to the right of the coil. Therefore, the range of automatic correction can be adjusted within a certain range according to the width of the coil, which effectively improves the practicability of the automatic correction device.

[0022] During use, the operator pulls the coil on the coil drum 2 to pass through the lower roller and the upper roller, and turns the adjusting knob 18. The adjusting knob 18 rotates in the thread groove 17 until it is out of contact with the adjusting plate 16, and the adjusting plate 16 is pushed. The adjusting plate 16 drives the limit sensor 7 to move until the left limit sensor 7 is a certain distance to the left of the coil and the right limit sensor 7 is a certain distance to the right of the coil. The coil is pulled. When the coil deviates to the left and the left side of the coil covers the left limit sensor 7, the limit sensor 7 starts the servo motor 11 through the receiver. The servo motor 11 drives the first transmission wheel 12 to rotate clockwise. The first transmission wheel 12 drives the second transmission wheel 13 to rotate clockwise through the transmission belt. The second transmission wheel 13 drives the screw rod 14 to rotate clockwise. The screw rod 14 drives the left movable bracket 6 to move to the right along the outer wall of the circular guide rail 5. The movable bracket 6 drives the feeding bracket 8 to move to the right. The feeding bracket 8 drives the correction cylinder 9 to move to the right. The correction cylinder 9 drives the correction The deflection frame 10 moves to the right, and at the same time, the correcting cylinder 9 drives the right movable bracket 6 to move to the right along the outer wall of the circular guide rail 5, and the correcting frame 10 drives the coil drum 2 and the coil thereon to move to the right, until the left side of the coil will not cover the limit sensor 7 on the left, and the servo motor 11 will stop driving to complete the automatic rightward correction. When the right side of the coil covers the limit sensor 7 on the right, the limit sensor 7 starts the servo motor 11 through the receiver, and the servo motor 11 drives the first transmission wheel 12 to rotate counterclockwise, and the first transmission wheel 12 drives the second transmission wheel 13 through the transmission belt to rotate reversely, and the second transmission wheel 13 drives the screw rod 14 to rotate counterclockwise, and the screw rod 14 drives the left movable bracket 6 to move to the left along the outer wall of the circular guide rail 5, and the mobile bracket 6 drives the correcting frame 10 to move to the left, and the correcting frame 10 drives the coil drum 2 and the coil thereon to move to the left, until the right side of the coil will not cover the limit sensor 7 on the right, and the servo motor 11 will stop driving to complete the automatic leftward correction.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic deviation-correcting device for coiled material pulling, comprising a base (1) and a coiled material drum (2), wherein an outer wall of the base (1) is fixedly connected to an electric control cabinet (3), and characterized in that: The top of the base (1) is fixedly connected to a support frame (4), the outer wall of the base (1) is fixedly connected to a circular guide rail (5), the outer wall of the circular guide rail (5) is slidably connected to a movable bracket (6), and the outer wall of the support frame (4) is movably connected to a limit sensor (7); A deflection correction component, the deflection correction component is used to automatically correct the deflection of the coiled material to the left and right, the deflection correction component is respectively connected to the movable bracket (6) and the coiled material drum (2); An adjustment component is used to adjust the deviation correction range, and the adjustment component is connected to the support frame (4) and the limit sensor (7) respectively.

2. The automatic deviation-correcting device for coiled material pulling according to claim 1 is characterized in that: The deflection correction component comprises a feeding bracket (8) fixedly connected to the top of the movable bracket (6); a deflection correction cylinder (9) is fixedly connected to the outer wall of the feeding bracket (8); a deflection correction frame (10) is fixedly connected to the outer wall of the deflection correction cylinder (9); and the outer wall of the deflection correction frame (10) is rotatably connected to both ends of the coiled material drum (2).

3. The automatic deviation-correcting device for coiled material pulling according to claim 1 is characterized in that: The outer wall of the base (1) is fixedly connected to a servo motor (11); one end of an output shaft of the servo motor (11) is fixedly connected to a first transmission wheel (12) via a coupling; the outer wall of the first transmission wheel (12) is connected to a second transmission wheel (13) via a transmission belt; and the limit sensor (7) is electrically connected to the servo motor (11).

4. The automatic deviation-correcting device for coiled material pulling according to claim 3 is characterized in that: A screw rod (14) is fixedly connected to one side of the second transmission wheel (13); the screw rod (14) passes through the base (1) and can rotate relative to the base (1); the outer wall of the screw rod (14) is threadedly connected to the inner wall of the left movable bracket (6).

5. The automatic deviation-correcting device for coiled material pulling according to claim 1 is characterized in that: The adjustment assembly comprises a fixing plate (15) fixedly connected to the outer wall of the support frame (4), the outer wall of the fixing plate (15) being slidably connected to an adjustment plate (16), and one end of the adjustment plate (16) being fixedly connected to the outer wall of the limit sensor (7).

6. The automatic deviation-correcting device for coiled material pulling according to claim 5 is characterized in that: The outer wall of the fixing plate (15) is provided with a threaded groove (17), the inner wall of the threaded groove (17) is threadedly connected with an adjusting knob (18), and the outer wall of the adjusting plate (16) is provided with an adjusting groove (19).