Automatic straightening device of automobile spring steel wire production line

Abstract

The utility model relates to the technical field of spring steel wires, in particular to an automatic straightening device of an automobile spring steel wire production line, which comprises a bottom plate and a steel wire. The distance of the gap between the second straightening rollers and the first straightening rollers can be adjusted through the adjusting bolts so as to adapt to steel wires with different diameters, the steel wires penetrate through the space between the two round rollers after passing through the first straightening rollers and the second straightening rollers, and the round rollers are provided with the clamping grooves with different diameters so as to adapt to the steel wires with different diameters. Through automatic adjustment of a motor, the motor drives a screw rod to rotate, and the screw rod drives two rectangular plates to move front and back, so that a U-shaped plate is driven to move front and back, clamping grooves with corresponding diameters can be adjusted to the center position, steel wires can conveniently penetrate through the clamping grooves, the steel wires with different diameters can be straightened, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of spring steel wires, in particular to an automatic straightening device for an automobile spring steel wire production line. Background Art

[0002] The straightening device, commonly known as the straightening device, is a tool used to correct the straightness of wires such as steel wire to achieve stable wire properties. It has multiple functions and mainly plays a key physical role in the wire drawing and forming process. It is composed of tiny guide wheels, adjusting screws, brackets, gaskets, etc.; currently, in the spring steel wire heat treatment production line, it is necessary to use an automatic straightening device to automatically straighten the steel wire.

[0003] The existing automatic straightening device of the spring steel wire production line cannot adjust the size of the straightening device according to the thickness of the steel wire and can only straighten one type of steel wire. Its applicability is very poor. Therefore, we propose an automatic straightening device for the automobile spring steel wire production line to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic straightening device for an automobile spring steel wire production line to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic straightening device for an automobile spring steel wire production line, comprising a base plate and a steel wire, the top of the base plate is fixedly connected to a workbench, the top of the workbench is provided with a plurality of first straightening rollers and a second straightening roller, the first straightening roller and the second straightening roller are respectively arranged on both sides of the steel wire, the first straightening roller and the second straightening roller are arranged at intervals, the first straightening roller is rotatably connected to the top of the workbench through a bearing, the top of the workbench is provided with a plurality of limit grooves, the interior of the limit grooves is slidably connected to a slider, the slider adjusts its position in the limit groove by an adjusting bolt, the second straightening roller is rotatably connected to the top of the slider through a bearing, two round rollers are provided on the right side of the workbench, the two round rollers are respectively arranged on the upper and lower sides of the steel wire, and the outer sides of the round rollers are provided with a first card slot, a second card slot, a third card slot, a fourth card slot and a fifth card slot in sequence from front to back.

[0006] Further preferably, two fixing plates are fixedly connected to the top of the bottom plate, a screw is rotatably connected between the two fixing plates, and a square rod is fixedly connected therebetween.

[0007] Further preferably, the outer side of the screw rod is threadedly connected to two rectangular plates, and the rectangular plates are slidingly connected to the square rod.

[0008] Further preferably, a U-shaped plate is fixedly connected to the top of the two rectangular plates, and the two round rollers are rotatably connected between the U-shaped plates through bearings.

[0009] Further preferably, a motor is fixedly connected to the front side of the fixed plate on the front side, and the end of the output shaft of the motor is fixedly connected to the front end of the screw rod.

[0010] Further preferably, a tractor for pulling the steel wire is fixedly connected to the top of the bottom plate.

[0011] Further preferably, the notch diameters of the first card slot, the second card slot, the third card slot, the fourth card slot and the fifth card slot increase in sequence.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By adjusting the bolt, the distance between the second straightening roller and the first straightening roller can be adjusted, so as to adapt to steel wires of different diameters. After the steel wire passes through multiple first straightening rollers and second straightening rollers, it passes through between two round rollers. Multiple card slots with different diameters are arranged on the round rollers to be applicable to steel wires of different diameters. Through automatic adjustment by the motor, the motor drives the screw rod to rotate, and the screw rod drives two rectangular plates to move back and forth, thereby driving the U-shaped plate to move back and forth, so that the card slot corresponding to the diameter can be adjusted to the middle position, facilitating the steel wire to pass through, and thus the steel wire of different diameters can be straightened, with high applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the front view three-dimensional structure schematic diagram of the present utility model;

[0014] Figure 2 is the left view three-dimensional structure schematic diagram of the present utility model;

[0015] Figure 3 is Figure 1 the enlarged three-dimensional structure schematic diagram of area A in

[0016] Figure 4 is Figure 2 the enlarged three-dimensional structure schematic diagram of area B in

[0017] In the figure: 1, bottom plate; 2, workbench; 3, first straightening roller; 4, limit groove; 5, slider; 6, second straightening roller; 7, adjusting bolt; 8, tractor; 9, round roller; 10, first card slot; 11, second card slot; 12, third card slot; 13, fourth card slot; 14, fifth card slot; 15, steel wire; 16, fixed plate; 17, screw rod; 18, square rod; 19, rectangular plate; 20, U-shaped plate; 21, motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Embodiment

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: an automatic straightening device for an automobile spring steel wire production line, including a bottom plate 1 and a steel wire 15. A workbench 2 is fixedly connected to the top of the bottom plate 1. A plurality of first straightening rollers 3 and second straightening rollers 6 are arranged on the top of the workbench 2. The first straightening rollers 3 and the second straightening rollers 6 are respectively arranged on both sides of the steel wire 15, and the first straightening rollers 3 and the second straightening rollers 6 are arranged at intervals. The first straightening rollers 3 are rotatably connected to the top of the workbench 2 through bearings. A plurality of limiting grooves 4 are formed in the top of the workbench 2. A slider 5 is slidably connected to the inside of the limiting grooves 4. The position of the slider 5 in the limiting grooves 4 is adjusted by an adjusting bolt 7. The second straightening roller 6 is rotatably connected to the top of the slider 5 through a bearing. Two circular rollers 9 are arranged on the right side of the workbench 2. The two circular rollers 9 are respectively arranged on the upper and lower sides of the steel wire 15. A first card slot 10, a second card slot 11, a third card slot 12, a fourth card slot 13 and a fifth card slot 14 are sequentially arranged on the outer side of the circular roller 9 from front to back. During use, the distance between the second straightening roller 6 and the first straightening roller 3 can be adjusted by the adjusting bolt 7, so as to adapt to steel wires 15 of different diameters. After the steel wire 15 passes through a plurality of first straightening rollers 3 and second straightening rollers 6, it passes through between the two circular rollers 9. A plurality of circular rollers 9 are provided with card slots of different diameters to be suitable for steel wires 15 of different diameters. Through automatic adjustment by a motor 21, the motor 21 drives a screw rod 17 to rotate, and the screw rod 17 drives two rectangular plates 19 to move back and forth, thereby driving a U-shaped plate 20 to move back and forth, so that the card slot corresponding to the diameter can be adjusted to the middle position, facilitating the steel wire 15 to pass through, thereby being able to straighten steel wires 15 of different diameters, and having high applicability.

[0021] In this embodiment, specifically: two fixing plates 16 are fixedly connected to the top of the bottom plate 1. A screw rod 17 is rotatably connected between the two fixing plates 16, and a square rod 18 is fixedly connected at the same time. The setting of the square rod 18 plays a positioning role;

[0022] In this embodiment, specifically: two rectangular plates 19 are threadedly connected to the outer side of the screw rod 17, and the rectangular plates 19 are slidably connected to the square rod 18;

[0023] In this embodiment, specifically: a U-shaped plate 20 is fixedly connected to the tops of two rectangular plates 19, and two round rollers 9 are rotatably connected between the U-shaped plate 20 through bearings;

[0024] In this embodiment, specifically: a motor 21 is fixedly connected to the front side of the front fixing plate 16, and the end of the output shaft of the motor 21 is fixedly connected to the front end of the screw 17. The setting of the motor 21 achieves an automated effect;

[0025] In this embodiment, specifically: a tractor 8 for pulling the steel wire 15 is fixedly connected to the top of the bottom plate 1. The setting of the tractor 8 achieves the effect of pulling the steel wire 15;

[0026] In this embodiment, specifically: the notch diameters of the first card slot 10, the second card slot 11, the third card slot 12, the fourth card slot 13, and the fifth card slot 14 increase in sequence. The first card slot 10, the second card slot 11, the third card slot 12, the fourth card slot 13, and the fifth card slot 14 can accommodate steel wires 15 of more sizes.

[0027] When the present utility model is in operation: during use, the distance between the second straightening roller 6 and the first straightening roller 3 can be adjusted by the adjusting bolt 7, so as to adapt to steel wires 15 of different diameters. After the steel wire 15 passes through multiple first straightening rollers 3 and second straightening rollers 6, it passes between two round rollers 9. Multiple card slots with different diameters are provided on the round rollers 9 to be applicable to steel wires 15 of different diameters. Through automatic adjustment by the motor 21, the motor 21 drives the screw 17 to rotate, and the screw 17 drives the two rectangular plates 19 to move back and forth, thereby driving the U-shaped plate 20 to move back and forth, so that the card slot corresponding to the diameter can be adjusted to the center position, facilitating the steel wire 15 to pass through, and thus the steel wire 15 of different diameters can be straightened, with high applicability.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic straightening device for an automobile spring steel wire production line, comprising a bottom plate (1) and a steel wire (15), characterized in that: The top of the bottom plate (1) is fixedly connected with a workbench (2). A plurality of first straightening rollers (3) and second straightening rollers (6) are arranged on the top of the workbench (2). The first straightening rollers (3) and the second straightening rollers (6) are respectively arranged on both sides of the steel wire (15). The first straightening rollers (3) and the second straightening rollers (6) are arranged at intervals. The first straightening rollers (3) are rotatably connected to the top of the workbench (2) through bearings. A plurality of limiting grooves (4) are formed in the top of the workbench (2). A slider (5) is slidably connected inside the limiting groove (4). The position of the slider (5) in the limiting groove (4) is adjusted by an adjusting bolt (7). The second straightening roller (6) is rotatably connected to the top of the slider (5) through a bearing. Two round rollers (9) are arranged on the right side of the workbench (2). The two round rollers (9) are respectively arranged on the upper and lower sides of the steel wire (15). A first card slot (10), a second card slot (11), a third card slot (12), a fourth card slot (13) and a fifth card slot (14) are sequentially arranged on the outer side of the round roller (9) from front to back.

2. The automatic straightening device of an automotive spring steel wire production line according to claim 1, characterized in that: Two fixing plates (16) are fixedly connected to the top of the bottom plate (1). A screw rod (17) is rotatably connected between the two fixing plates (16), and a square rod (18) is fixedly connected at the same time.

3. The automatic straightening device for an automotive spring steel wire production line according to claim 2, characterized in that: Two rectangular plates (19) are threadedly connected to the outer side of the screw rod (17). The rectangular plates (19) are slidably connected to the square rod (18).

4. The automatic straightening device of an automotive spring steel wire production line according to claim 3, characterized in that: The tops of the two rectangular plates (19) are fixedly connected with a U-shaped plate (20). The two round rollers (9) are rotatably connected between the U-shaped plates (20) through bearings.

5. The automatic straightening device of an automotive spring steel wire production line according to claim 4, characterized in that: A motor (21) is fixedly connected to the front side of the front fixing plate (16). The end of the output shaft of the motor (21) is fixedly connected to the front end of the screw rod (17).

6. The automatic straightening device of an automotive spring steel wire production line according to claim 5, characterized in that: A tractor (8) for pulling the steel wire (15) is fixedly connected to the top of the bottom plate (1).

7. The automatic straightening device of an automotive spring steel wire production line according to claim 6, characterized in that: The notch diameters of the first card slot (10), the second card slot (11), the third card slot (12), the fourth card slot (13) and the fifth card slot (14) increase in sequence.

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