CN219292412U - Steel wire residual stress adjusting device - Google Patents
Steel wire residual stress adjusting device Download PDFInfo
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- CN219292412U CN219292412U CN202222958069.8U CN202222958069U CN219292412U CN 219292412 U CN219292412 U CN 219292412U CN 202222958069 U CN202222958069 U CN 202222958069U CN 219292412 U CN219292412 U CN 219292412U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to a steel wire residual stress adjusting device, and belongs to the technical field of steel wire products. The device comprises a first bottom plate and a second bottom plate, wherein the second bottom plate is arranged on the first bottom plate, a first roller unit is arranged on the first bottom plate, and a second roller unit is arranged on the second bottom plate; the first roller unit and the second roller unit respectively comprise a plurality of rollers: the device comprises an inlet guide roller, a first fixed large roller, a second fixed large roller, an adjusting small roller and an outlet guide roller, wherein the first fixed large roller and the second fixed large roller are arranged between the inlet guide roller and the outlet guide roller, and the adjusting small roller is arranged between the second fixed large roller and the outlet guide roller; the large regulating roller is arranged between the first large fixed roller and the second large fixed roller, and the large regulating roller is fixed on the regulating mechanism. The method can stabilize the shape of the steel wire ring, so that the residual stress of each steel wire used for subsequent stranding tends to be consistent.
Description
Technical Field
The utility model relates to a steel wire residual stress adjusting device, and belongs to the technical field of steel wire products.
Background
In the cold plastic deformation process of the steel wire, the deformation is generally uneven due to the influence of factors such as the manufacturing precision, the installation precision, the guide precision of a wire drawing machine, the non-roundness of the steel wire and the like, and the uneven deformation causes inconsistent residual stress on the surface and the inside of the steel wire, which is manifested in bad ring shapes such as spiral, wavy, twisted and the like of the steel wire in a free state, so that the use of the steel wire is directly influenced, and even the steel wire cannot be used and is scrapped.
Currently, a device for adjusting the residual stress of a steel wire generally adopts a bidirectional flat plate straightener, wherein the straightener consists of two groups of rollers which are perpendicular to each other, and the number of each group of rollers is 5 or 7 or 9 or 11 or 13, and the rollers are staggered to form two rows. When the steel wire passes through the straightener, the steel wire is pressed by the rollers to generate repeated bending deformation, the curvature is changed gradually, the residual stress tends to be balanced, and finally the required ring shape or flatness is achieved. The straightener has limited rolling reduction, is in point contact with the steel wire, has short action time, needs to adjust a plurality of rollers to achieve an ideal effect, is complex in operation, is difficult to master operation methods, and is difficult to form a standardized operation program.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a steel wire residual stress adjusting device which is large in deformation degree and convenient to operate, and solves the problems of small diameter, large warping and uneven residual stress of a steel wire ring, wherein the deformation force applied to the steel wire is large, and the defective steel wire is filtered.
The utility model solves the problems by adopting the following technical scheme: the device comprises a first bottom plate and a second bottom plate, wherein the second bottom plate is arranged on the first bottom plate, a first roller unit is arranged on the first bottom plate, a second roller unit is arranged on the second bottom plate, the second roller unit is arranged on the outlet side of the first roller unit, the first roller unit and the second roller unit are vertically arranged, and steel wires are led out after repeatedly bending deformation of the first roller unit and the second roller unit in sequence;
the first roller unit and the second roller unit respectively comprise a plurality of rollers: the device comprises an inlet guide roller, a first fixed large roller, a second fixed large roller, an adjusting small roller and an outlet guide roller, wherein the first fixed large roller and the second fixed large roller are arranged between the inlet guide roller and the outlet guide roller, and the adjusting small roller is arranged between the second fixed large roller and the outlet guide roller; the large regulating roller is arranged between the first large fixed roller and the second large fixed roller, the large regulating roller is fixed on the regulating mechanism, and the regulating mechanism is used for regulating the position of the large regulating roller so as to prolong or shorten the contact length of the steel wire and the roller.
The adjusting mechanism comprises an adjusting nut which is respectively arranged on the first bottom plate or the second bottom plate, a screw rod is arranged in the adjusting nut in a penetrating way, the first bottom plate or the second bottom plate is arranged in the adjusting nut in a penetrating way, and the adjusting nut is in threaded connection with the screw rod; the screw is provided with a moving block, the adjusting nut is rotated to drive the screw to move, so that the moving block synchronously moves, and then the adjusting large roller is driven to move; and a lock nut is arranged above the adjusting nut, the lock nut is arranged on the screw rod in a rotating way, and after the moving block moves in place, the screw rod is locked through the lock nut, so that the position of the moving block is locked.
The ratio of the diameter of the first fixed large roller, the second fixed large roller and the adjusting large roller to the diameter of the steel wire is 30-100 times; the ratio of the diameters of the inlet guide roller, the small regulating roller and the outlet guide roller to the diameter of the steel wire is 20-60 times.
V-shaped grooves are respectively formed in the peripheries of rollers in the first roller unit and the second roller unit, the ratio of the width of a notch of each V-shaped groove to the diameter of a steel wire is 1.5-5, and the angle of each V-shaped groove is 90-120 degrees.
An adjusting groove is formed in the first bottom plate or the second bottom plate, and the small adjusting roller penetrates through the adjusting groove through the mandrel.
The first roller unit and the second roller unit are spaced by 10 mm-60 mm.
Compared with the prior art, the utility model has the advantages that: the steel wire residual stress adjusting device is simple in structure, convenient to operate, and capable of stabilizing the ring shape of the steel wire, enabling residual stress trend of each steel wire used for subsequent stranding to be consistent, guaranteeing twisting quality conveniently, and solving the problems of small diameter, large warp and uneven residual stress of the steel wire ring. In addition, the deformation force applied to the steel wire is large, the defective steel wire can be filtered, the steel wire with brittle defects can be broken in advance and does not flow to the subsequent twisting process, and therefore the twisting breaking rate is reduced.
Drawings
FIG. 1 is a schematic view of a device for adjusting residual stress of a steel wire according to an embodiment of the present utility model;
in the figure, a steel wire 1, a first bottom plate 2, a second bottom plate 3, a first roller unit 4, a second roller unit 5, an inlet guide roller 6, a first fixed large roller 7, an adjusting large roller 8, a second fixed large roller 9, an adjusting small roller 10, an outlet guide roller 11, a moving block 12, a screw 13, an adjusting nut 14, a locking nut 15 and an adjusting groove 16 are arranged.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, a steel wire residual stress adjusting device in this embodiment includes a first bottom plate 2 and a second bottom plate 3, where the first bottom plate 2 is horizontally arranged, and the first bottom plate 2 and the second bottom plate 3 are fixedly connected in a crisscross manner. The first bottom plate 2 is provided with a first roller unit 4, the second bottom plate 3 is provided with a second roller unit 5, and the first roller unit 4 is perpendicular to the second roller unit 5. The second roller unit 5 is arranged on the outlet side of the first roller unit 4, and the first roller unit 4 and the second roller unit 5 are spaced by 10 mm-60 mm. The steel wire 1 is led out after repeatedly bending and deforming through the first roller unit 4 and the second roller unit 5 in sequence.
The first roller unit 4 and the second roller unit 5 each include a plurality of rollers: the inlet guide roller 6, the first fixed large roller 7, the second fixed large roller 9, the adjusting large roller 8, the adjusting small roller 10 and the outlet guide roller 11 are arranged between the inlet guide roller 6 and the outlet guide roller 11, the first fixed large roller 7 and the second fixed large roller 9 are arranged between the inlet guide roller 6 and the outlet guide roller 11, the adjusting large roller 8 is fixed on the adjusting mechanism, and the adjusting mechanism is used for adjusting the large roller 8 to be close to or far away from the first fixed large roller 7 or the second fixed large roller 9. An adjusting small roller 10 is arranged between the second fixed large roller 9 and the outlet guide roller 11, an adjusting groove 16 is formed in the first bottom plate 2 or the second bottom plate 3, the adjusting small roller 10 penetrates through the mandrel into the adjusting groove 16, the adjusting small roller 10 can move along the adjusting groove 16, and then the position of the adjusting small roller 10 is changed.
The adjusting mechanism comprises adjusting nuts 14, the first bottom plate 2 or the second bottom plate 3 is respectively provided with the adjusting nuts 14, a screw rod 13 is arranged in the adjusting nuts 14 in a penetrating manner, the first bottom plate 2 or the second bottom plate 3 is arranged in a penetrating manner, and the adjusting nuts 14 are in threaded connection with the screw rod 13. The screw 13 is provided with a moving block 12, and the adjusting nut 14 is rotated to drive the screw 13 to move, so that the moving block 12 synchronously moves to drive the large adjusting roller 8 to move. A locking nut 15 is arranged above the adjusting nut 14, the locking nut 15 is arranged on the screw rod 13 in a rotating mode, and after the moving block 12 moves in place, the screw rod 13 is locked through the locking nut 15, and then the position of the moving block 12 is locked.
The ratio of the diameter of the first fixed large roller 7, the second fixed large roller 9 and the adjusting large roller 8 to the diameter of the steel wire 1 is 30-100 times; the ratio of the diameter of the inlet guide roller 6, the small adjusting roller 10 and the outlet guide roller 11 to the diameter of the steel wire 1 is 20-60 times.
V-shaped grooves are respectively formed in the peripheries of rollers in the first roller unit and the second roller unit, the ratio of the width of the notch of each V-shaped groove to the diameter of the steel wire is 1.5-5, and the angle of each V-shaped groove is 90-120 degrees.
Example 1
The device for adjusting the residual stress of the steel wire is provided for a rope-making steel wire with the thickness of 0.5mm, and the sizes of all parts are as follows: the diameters of the inlet guide roller, the small regulating roller and the outlet guide roller are 20mm, and the diameters of the first fixed large roller, the large regulating roller and the second fixed large roller are 40mm; the thickness of each roller is 10mm; the width of the V-shaped groove on each roller is 2mm, and the angle is 90 degrees; the interval between the first roller unit and the second roller unit is 20mm; the center distance between the first fixed large roller and the second fixed large roller is 60mm; the center distance between the second fixed large roller and the outlet guide roller is 60mm; the adjusting stroke of the large roller is adjusted to 40mm; the deflection range of the small roller is regulated to be 70mm.
Loosening the lock nut and rotating the adjusting nut to enable the adjusting large roller to be adjusted to an initial position in advance, namely, to be near the middle point of the range of travel, and then screwing the lock nut; the steel wire is threaded according to the path of figure 1; the position of the small regulating roller is regulated according to the required ring shape, and then the small regulating roller is fixed; if the steel wire ring deviates from the requirement, the lock nut is unscrewed and the adjusting nut is rotated, so that the screw rod moves to drive the sliding block and the adjusting large roller to be close to or far away from the first fixed large roller, the contact length of the steel wire with the first large fixed roller, the adjusting large roller and the second large fixed roller is shortened or prolonged, namely the acting time of the rollers on the steel wire is shortened or prolonged, and the residual stress or ring shape of the steel wire is adjusted; and after the adjustment meets the requirement of the ring shape, the locking nut is screwed down.
The steel wire with the diameter of 0.5mm is adjusted through a finished die and repeated bending of the first roller unit and the second roller unit, residual stress of the steel wire is adjusted, and a desired ring shape is obtained, for example, the ring diameter can be controlled to be 250-350 mm, the raising height can be controlled to be not more than 1cm, and the steel wire can be broken on the rollers when brittle defects exist.
The application and the wire drawing machine are combined, are used for correcting the rope-making steel wire below 0.7mm, are large in deformation degree and convenient to operate, stabilize the ring shape of the steel wire, enable the residual stress trend of each steel wire used for subsequent stranding to be consistent, are convenient to ensure the stranding quality, and solve the problems of small diameter, high warping and uneven residual stress of the steel wire ring. In addition, the deformation force applied to the steel wire is large, the defective steel wire can be filtered, the steel wire with brittle defects can be broken in advance and does not flow to the subsequent twisting process, and therefore the twisting breaking rate is reduced.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a steel wire residual stress adjusting device which characterized in that: the steel wire bending machine comprises a first bottom plate and a second bottom plate, wherein the second bottom plate is arranged on the first bottom plate, a first roller unit is arranged on the first bottom plate, a second roller unit is arranged on the second bottom plate, the second roller unit is arranged on the outlet side of the first roller unit, the first roller unit and the second roller unit are vertically arranged, and a steel wire is led out after repeatedly bending deformation of the first roller unit and the second roller unit in sequence;
the first roller unit and the second roller unit respectively comprise a plurality of rollers: the device comprises an inlet guide roller, a first fixed large roller, a second fixed large roller, an adjusting small roller and an outlet guide roller, wherein the first fixed large roller and the second fixed large roller are arranged between the inlet guide roller and the outlet guide roller, and the adjusting small roller is arranged between the second fixed large roller and the outlet guide roller; the large regulating roller is arranged between the first large fixed roller and the second large fixed roller, the large regulating roller is fixed on the regulating mechanism, and the regulating mechanism is used for regulating the position of the large regulating roller so as to prolong or shorten the contact length of the steel wire and the roller.
2. The steel wire residual stress adjustment device according to claim 1, wherein: the adjusting mechanism comprises an adjusting nut which is respectively arranged on the first bottom plate or the second bottom plate, a screw rod is arranged in the adjusting nut in a penetrating way, the first bottom plate or the second bottom plate is arranged in the adjusting nut in a penetrating way, and the adjusting nut is in threaded connection with the screw rod; the screw is provided with a moving block, the adjusting nut is rotated to drive the screw to move, so that the moving block synchronously moves, and then the adjusting large roller is driven to move; and a lock nut is arranged above the adjusting nut, the lock nut is arranged on the screw rod in a rotating way, and after the moving block moves in place, the screw rod is locked through the lock nut, so that the position of the moving block is locked.
3. The steel wire residual stress adjustment device according to claim 1, wherein: the ratio of the diameter of the first fixed large roller, the second fixed large roller and the adjusting large roller to the diameter of the steel wire is 30-100 times; the ratio of the diameters of the inlet guide roller, the small regulating roller and the outlet guide roller to the diameter of the steel wire is 20-60 times.
4. The steel wire residual stress adjustment device according to claim 1, wherein: v-shaped grooves are respectively formed in the peripheries of rollers in the first roller unit and the second roller unit, the ratio of the width of a notch of each V-shaped groove to the diameter of a steel wire is 1.5-5, and the angle of each V-shaped groove is 90-120 degrees.
5. The steel wire residual stress adjustment device according to claim 1, wherein: an adjusting groove is formed in the first bottom plate or the second bottom plate, and the small adjusting roller wheel penetrates through the adjusting groove through the mandrel.
6. The steel wire residual stress adjustment device according to claim 1, wherein: the first roller unit and the second roller unit are spaced by 10 mm-60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958069.8U CN219292412U (en) | 2022-11-08 | 2022-11-08 | Steel wire residual stress adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958069.8U CN219292412U (en) | 2022-11-08 | 2022-11-08 | Steel wire residual stress adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219292412U true CN219292412U (en) | 2023-07-04 |
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ID=86953017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222958069.8U Active CN219292412U (en) | 2022-11-08 | 2022-11-08 | Steel wire residual stress adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219292412U (en) |
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2022
- 2022-11-08 CN CN202222958069.8U patent/CN219292412U/en active Active
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