Bearing steel wire straightening device

Abstract

The utility model relates to the technical field of steel machining, and discloses a bearing steel wire straightening device which comprises a base, a supporting frame is fixedly installed on the upper portion of the base, a first motor is fixedly installed on the upper portion of the base and located on the left side of the supporting frame, and a gear is fixedly sleeved on an output shaft of the first motor. A fixed roller is fixedly installed on the upper portion of the supporting frame, the fixed roller is movably sleeved with a rotary disc, a rack is arranged on the outer edge of the rotary disc on the left side and meshed with the outer edge of a gear, straightening bases are evenly and fixedly installed between the two rotary discs, and the bottom of an inner cavity of each straightening base is movably sleeved with a first rotary shaft; and a rotary knob is fixedly arranged at the bottom end of the first rotating shaft and located below the straightening base in a sleeving mode, and a first bevel gear is fixedly arranged at the upper end of the first rotating shaft in a sleeving mode. Through cooperation of the two motors, the straightening effect of the device is improved, the working efficiency is improved, the wire straightening yield is increased, the distance between straightening structures is adjusted by rotating the rotary knob, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing, in particular to a bearing steel wire straightening device. Background Art

[0002] Bearing steel wire is mostly used in industrial production. It has high and uniform hardness and wear resistance, as well as high elastic limit. It is the raw material for manufacturing balls, rollers and bearing rings. It can also be used to make precision measuring tools, cold stamping dies, machine tool screws, such as dies, measuring tools, taps and precision accessories for diesel engine oil pumps. Bearing steel wire generally has a certain length. In order to facilitate the transportation and storage of bearing steel wire, it is generally wound on a wire wheel to form a wire coil. Before cold drawing, the bent bearing steel wire needs to be straightened.

[0003] In the prior art, straightening devices mostly use vertically arranged straightening devices to straighten the passing bearing steel wires. The straightening quality of the wires by the straightening devices in a single direction is low, and the yield rate of the wires after straightening is low. Therefore, the wires need to be straightened multiple times, which makes it impossible to improve the working efficiency of the device. In addition, the straightening rollers of the wire straightening device are fixedly installed on the frame, and the roller spacing cannot be adjusted. It cannot be applied to wires of different diameters, and the applicability of the device is low. Therefore, in order to solve the above problems, the utility model proposes a bearing steel wire straightening device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bearing steel wire straightening device. Two motors cooperate with each other to improve the straightening effect of the device on the bearing steel wire, avoid incomplete wire straightening, improve the working efficiency of the straightening device, and increase the wire straightening yield rate. By turning the knob to drive the lifting plate to move up and down, the spacing between the straightening structures can be adjusted to meet the needs of bearing steel wires of different sizes, thereby improving the applicability of the device and avoiding the need to replace equipment according to different wire sizes.

[0005] The utility model provides the following technical solutions: a bearing steel wire straightening device, comprising a base, a support frame fixedly installed on the upper part of the base, the number of the support frames is two and symmetrically distributed on the left and right, a motor is fixedly installed on the upper part of the base and on the left side of the support frame, a gear is fixedly sleeved on the output shaft of the motor, a fixed roller is fixedly installed on the upper part of the support frame, a turntable is movably sleeved on the fixed roller, a rack is arranged on the outer extension of the turntable on the left side, the rack and the gear are meshed with each other, and straightening seats are evenly fixedly installed between the two turntables, the number of the straightening seats is four.

[0006] Preferably, a rotating shaft 1 is movably sleeved on the bottom of the inner cavity of the straightening seat, a knob is fixedly sleeved on the bottom end of the rotating shaft 1 and located below the straightening seat, a bevel gear 1 is fixedly sleeved on the upper end of the rotating shaft 1, and bevel gear 2 is respectively meshed with the left and right sides of the bevel gear 1, a rotating shaft 2 is fixedly sleeved in the middle of the bevel gear 2, and the rotating shaft 2 is movably sleeved on the bottom of the inner cavity of the straightening seat.

[0007] Preferably, the end of the rotating shaft 2 away from the bevel gear 2 is fixedly sleeved with a bevel gear 3, the lower extension of the bevel gear 3 is meshed with a bevel gear 4, the middle part of the bevel gear 4 is fixedly sleeved with a threaded rod, the threaded rod is movably sleeved on the bottom of the inner cavity of the straightening seat, a lifting plate is movably sleeved between the two threaded rods, the lifting plate is movably connected to the inner cavity of the straightening seat, and a support plate is fixedly installed on the upper part of the lifting plate.

[0008] Preferably, the support plate includes support plate one, there are two support plates one and they are symmetrically distributed front to back, and support plate two is fixedly installed on the upper part of the lifting plate and located to the right of support plate one, there are two support plates two and they are symmetrically distributed front to back, and support plate one and support plate two are symmetrically distributed left to right.

[0009] Preferably, a rotating shaft three is movably sleeved on the upper part of the support plate one, a straightening roller one is fixedly sleeved on the middle part of the rotating shaft three and located between the two support plates one, and a transmission roller one is fixedly sleeved on the front end of the rotating shaft three and located in front of the support plate one.

[0010] Preferably, a rotating shaft four is movably sleeved on the upper part of the supporting plate two, a straightening roller two is fixedly sleeved on the middle part of the rotating shaft four and located between the two supporting plates two, and a transmission roller two is fixedly sleeved on the front end of the rotating shaft four and located in front of the supporting plate two.

[0011] Preferably, a motor 2 is fixedly installed on the upper part of the lifting plate and located between support plate 1 and support plate 2, a transmission roller 3 and a transmission roller 4 are fixedly sleeved on the output shaft of the motor 2, the transmission roller 4 is located directly in front of the transmission roller 3, the transmission roller 3 is externally meshed with a transmission belt 1, the left end of the transmission belt 1 is mutually meshed with the transmission roller 1, the transmission roller 4 is externally meshed with a transmission belt 2, and the right end of the transmission belt 2 is mutually meshed with the transmission roller 2.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The turntable is rotated by the transmission structure through motor 1, and the turntable drives the straightening seat to rotate, so that the straightening seat can rotate flexibly. The transmission structure is driven to rotate by motor 2, and the transmission structure causes the straightening roller to rotate. Straightening roller 1 and straightening roller 2 rotate at the same time as straightening roller 1 and straightening roller 2 in the corresponding direction to straighten the bearing steel wire. The two motors cooperate with each other to improve the flexibility of the device, which is conducive to the device to achieve better straightening effect on the bearing steel wire, avoid incomplete straightening of the wire due to the straightening device in a single direction, effectively improve the working efficiency of the straightening device, and improve the yield rate of the wire after straightening.

[0014] 2. By turning the knob, the shaft 1 is driven to rotate, the shaft 1 drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, the bevel gear 2 drives the shaft 2 to rotate, the shaft 2 drives the bevel gear 3 to rotate, the bevel gear 3 drives the bevel gear 4 to rotate, the bevel gear 4 drives the threaded rod to rotate, the threaded rod drives the lifting plate to move up and down, the movement of the lifting plate makes the spacing between the straightening structures adjustable to meet the needs of bearing steel wires of different sizes, which greatly improves the applicability of the device, avoids the need to replace equipment according to different wire sizes during the straightening process, and improves the economic benefits of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the exterior structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the appearance and structure of the straightening device of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the straightening device of the utility model.

[0019] In the figure: 1. base; 2. support frame; 3. motor 1; 4. gear; 5. fixed roller; 6. turntable; 7. rack; 8. straightening seat; 9. shaft 1; 10. knob; 11. bevel gear 1; 12. bevel gear 2; 13. shaft 2; 14. bevel gear 3; 15. bevel gear 4; 16. threaded rod; 17. lifting plate; 18. support plate; 181. support plate 1; 182. support plate 2; 19. shaft 3; 20. straightening roller 1; 21. drive roller 1; 22. shaft 4; 23. straightening roller 2; 24. drive roller 2; 25. motor 2; 26. drive roller 3; 27. drive roller 4; 28. drive belt 1; 29. ​​drive belt 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 , a bearing steel wire straightening device comprises a base 1, a support frame 2 is fixedly installed on the upper part of the base 1, the number of the support frames 2 is two and they are symmetrically distributed on the left and right, a motor 3 is fixedly installed on the upper part of the base 1 and on the left side of the support frame 2, a gear 4 is fixedly sleeved on the output shaft of the motor 3, a fixed roller 5 is fixedly installed on the upper part of the support frame 2, a turntable 6 is movably sleeved on the fixed roller 5, a rack 7 is arranged on the extension of the turntable 6 on the left side, the rack 7 and the gear 4 are meshed with each other on the extension, a straightening seat 8 is evenly fixedly installed between the two turntables 6, the number of the straightening seats 8 is four, the motor 3 is started, the motor 3 drives the gear 4 to rotate, the gear 4 drives the turntable 6 to rotate by meshing with the rack 7, the turntable 6 drives the straightening seat 8 to rotate, so that the straightening seat 8 can realize flexible rotation, improve the flexibility of the device, and is conducive to the device to achieve better straightening effect on the bearing steel wire, effectively increase the working efficiency of the straightening device, and improve the yield rate of the wire after straightening;

[0022] A rotating shaft 9 is movably sleeved at the bottom of the inner cavity of the straightening seat 8, a knob 10 is fixedly sleeved at the bottom of the rotating shaft 9 and located below the straightening seat 8, a bevel gear 11 is fixedly sleeved at the upper end of the rotating shaft 9, a bevel gear 2 12 is respectively meshed with the outer extensions on the left and right sides of the bevel gear 11, a rotating shaft 2 13 is fixedly sleeved in the middle of the bevel gear 2 12, the rotating shaft 2 13 is movably sleeved at the bottom of the inner cavity of the straightening seat 8, a bevel gear 3 14 is fixedly sleeved at the end of the rotating shaft 2 13 away from the bevel gear 2 12, a bevel gear 4 15 is meshed with the outer extension of the lower part of the bevel gear 3 14, a threaded rod 16 is fixedly sleeved in the middle of the bevel gear 4 15, the threaded rod 16 is movably sleeved at the bottom of the inner cavity of the straightening seat 8, a lifting plate 17 is movably sleeved between the two threaded rods 16, and the lifting plate 17 is movably sleeved with the straightening seat 8. The inner cavity of the straight seat 8 is movably connected, and a support plate 18 is fixedly installed on the upper part of the lifting plate 17. The knob 10 is turned, and the knob 10 drives the rotating shaft 1 9 to rotate, and the rotating shaft 1 9 drives the bevel gear 1 11 to rotate, and the bevel gear 1 11 drives the bevel gear 2 12 to rotate, and the bevel gear 2 12 drives the rotating shaft 2 13 to rotate, and the rotating shaft 2 13 drives the bevel gear 3 14 to rotate, and the bevel gear 3 14 drives the bevel gear 4 15 to rotate, and the bevel gear 4 15 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the lifting plate 17 to move up and down. The movement of the lifting plate 17 makes the spacing between the straightening structures adjustable to meet the needs of bearing steel wires of different sizes, so that the applicability of the device is greatly improved, and it is avoided that the equipment needs to be replaced according to the different wire sizes during the straightening process;

[0023] The support plate 18 includes a support plate 181, the number of the support plates 181 is two and they are symmetrically distributed front to back, a support plate 2 182 is fixedly installed on the upper part of the lifting plate 17 and located on the right side of the support plate 181, the number of the support plate 2 182 is two and they are symmetrically distributed front to back, the support plate 181 and the support plate 2 182 are symmetrically distributed left to right, the upper part of the support plate 181 is movably sleeved with a rotating shaft 3 19, the middle part of the rotating shaft 3 19 and located between the two support plates 1 181 is fixedly sleeved with a straightening roller 1 20, the front end of the rotating shaft 3 19 and located at the support A transmission roller 1 21 is fixedly sleeved in front of the support plate 1 81, a rotating shaft 4 22 is movably sleeved on the upper part of the support plate 2 182, a straightening roller 23 is fixedly sleeved in the middle of the rotating shaft 4 22 and located between the two support plates 2 182, a transmission roller 24 is fixedly sleeved at the front end of the rotating shaft 4 22 and located in front of the support plate 2 182, a motor 25 is fixedly installed on the upper part of the lifting plate 17 and located between the support plate 1 181 and the support plate 2 182, and a transmission roller 3 26 and a transmission roller 4 27 are fixedly sleeved on the output shaft of the motor 25, and the transmission roller 23 is fixedly sleeved on the output shaft of the motor 25. Roller 4 27 is located in front of transmission roller 3 26, transmission roller 3 26 is meshed with transmission belt 1 28, the left end of transmission belt 1 28 is meshed with transmission roller 1 21, transmission roller 4 27 is meshed with transmission belt 2 29, the right end of transmission belt 29 is meshed with transmission roller 2 24, start motor 25, motor 25 drives transmission roller 3 26 and transmission roller 4 27 to rotate, transmission roller 3 26 drives transmission roller 1 21 to rotate through transmission belt 1 28, transmission roller 1 21 drives shaft 3 19 to rotate, shaft 3 19 drives the straightening Roller 1 20 rotates, transmission roller 4 27 drives transmission roller 24 to rotate through transmission belt 2 29, transmission roller 24 drives rotating shaft 4 22 to rotate, rotating shaft 4 22 drives straightening roller 23 to rotate, straightening roller 1 20 and straightening roller 2 23 rotate simultaneously with straightening roller 1 20 and straightening roller 2 23 in corresponding directions, so that the wire is straightened, and straightening roller 1 20 and straightening roller 2 23 in different directions are used to straighten the bearing steel wire, avoiding incomplete straightening of the wire due to the straightening device in a single direction, thereby improving the practicality of the device.

[0024] Working principle: put the bearing steel wire that needs to be straightened into the inner cavity of the fixed roller 5, turn the knob 10, the knob 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the bevel gear 11 to rotate, the bevel gear 11 drives the bevel gear 2 12 to rotate, the bevel gear 2 12 drives the rotating shaft 2 13 to rotate, the rotating shaft 2 13 drives the bevel gear 3 14 to rotate, the bevel gear 3 14 drives the bevel gear 4 15 to rotate, the bevel gear 4 15 drives the threaded rod 16 to rotate, the threaded rod 16 drives the lifting plate 17 to move up and down, so that the distance between the straightening roller 1 20 and the straightening roller 2 23 and the straightening roller 1 20 and the straightening roller 2 23 in the corresponding direction meets the wire size, start the motor 3, the motor 3 drives the gear 4 to rotate, the gear 4 drives the turntable 6 to rotate by meshing with the rack 7, The turntable 6 drives the straightening seat 8 to rotate, and at the same time starts the motor 25, the motor 25 drives the transmission roller 3 26 and the transmission roller 4 27 to rotate, the transmission roller 3 26 drives the transmission roller 1 21 to rotate through the transmission belt 1 28, the transmission roller 1 21 drives the rotating shaft 3 19 to rotate, the rotating shaft 3 19 drives the straightening roller 1 20 to rotate, the transmission roller 4 27 drives the transmission roller 2 24 to rotate through the transmission belt 29, the transmission roller 2 24 drives the rotating shaft 4 22 to rotate, the rotating shaft 4 22 drives the straightening roller 2 23 to rotate, the straightening roller 1 20 and the straightening roller 2 23 rotate at the same time as the straightening roller 1 20 and the straightening roller 2 23 in the corresponding direction, so that the wire is straightened, and the straightened wire is moved out through the inner cavity of the right fixed roller 5 driven by the rotation of the straightening roller 1 20 and the straightening roller 2 23.

Claims

1. A bearing steel wire straightening device, comprising a base (1), characterized in that: A support frame (2) is fixedly mounted on the upper part of the base (1), the number of the support frames (2) is two and they are symmetrically distributed on the left and right, a motor (3) is fixedly mounted on the upper part of the base (1) and located on the left side of the support frame (2), a gear (4) is fixedly sleeved on the output shaft of the motor (3), a fixed roller (5) is fixedly mounted on the upper part of the support frame (2), a turntable (6) is movably sleeved on the fixed roller (5), a rack (7) is arranged on the outer extension of the turntable (6) on the left side, the rack (7) and the gear (4) are meshed with each other, and a straightening seat (8) is evenly fixedly mounted between the two turntables (6), the number of the straightening seats (8) is four.

2. A bearing steel wire straightening device according to claim 1, characterized in that: A rotating shaft (9) is movably sleeved at the bottom of the inner cavity of the straightening seat (8); a knob (10) is fixedly sleeved at the bottom end of the rotating shaft (9) and located below the straightening seat (8); a bevel gear (11) is fixedly sleeved at the upper end of the rotating shaft (9); a bevel gear (12) is respectively meshed with a bevel gear (12) on the left and right sides of the bevel gear (11); a rotating shaft (13) is fixedly sleeved at the middle of the bevel gear (12); and the rotating shaft (13) is movably sleeved at the bottom of the inner cavity of the straightening seat (8).

3. A bearing steel wire straightening device according to claim 2, characterized in that: The end of the second rotating shaft (13) away from the second bevel gear (12) is fixedly sleeved with a bevel gear (14); the lower part of the bevel gear (14) is extended outwardly and meshed with a bevel gear (15); the middle part of the bevel gear (15) is fixedly sleeved with a threaded rod (16); the threaded rod (16) is movably sleeved on the bottom of the inner cavity of the straightening seat (8); a lifting plate (17) is movably sleeved between the two threaded rods (16); the lifting plate (17) is movably connected to the inner cavity of the straightening seat (8); and a support plate (18) is fixedly installed on the upper part of the lifting plate (17).

4. A bearing steel wire straightening device according to claim 3, characterized in that: The support plate (18) comprises a support plate 1 (181), the number of the support plates 1 (181) being two and symmetrically distributed front to back, a support plate 2 (182) being fixedly installed on the upper part of the lifting plate (17) and located to the right of the support plate 1 (181), the number of the support plate 2 (182) being two and symmetrically distributed front to back, and the support plate 1 (181) and the support plate 2 (182) being symmetrically distributed left to right.

5. A bearing steel wire straightening device according to claim 4, characterized in that: The upper part of the support plate 1 (181) is movably sleeved with a rotating shaft 3 (19); the middle part of the rotating shaft 3 (19) and located between the two support plates 1 (181) is fixedly sleeved with a straightening roller 1 (20); the front end of the rotating shaft 3 (19) and located in front of the support plate 1 (181) is fixedly sleeved with a transmission roller 1 (21).

6. A bearing steel wire straightening device according to claim 4, characterized in that: The upper part of the support plate 2 (182) is movably sleeved with a rotating shaft 4 (22), the middle part of the rotating shaft 4 (22) and located between the two support plates 2 (182) is fixedly sleeved with a straightening roller 2 (23), and the front end of the rotating shaft 4 (22) and located in front of the support plate 2 (182) is fixedly sleeved with a transmission roller 2 (24).

7. A bearing steel wire straightening device according to claim 6, characterized in that: A second motor (25) is fixedly installed on the upper part of the lifting plate (17) and located between the first support plate (181) and the second support plate (182). A transmission roller (3) (26) and a transmission roller (4) (27) are fixedly sleeved on the output shaft of the second motor (25). The transmission roller (4) (27) is located directly in front of the transmission roller (3) (26). A transmission belt (28) is meshed with the transmission roller (3) (26) on the outside. The left end of the transmission belt (28) is meshed with the transmission roller (1) (21). A transmission belt (29) is meshed with the transmission roller (4) (27) on the outside. The right end of the transmission belt (29) is meshed with the transmission roller (24).

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