CN212703665U - Permanent magnet motor directly drives rolling device who rolls case - Google Patents
Permanent magnet motor directly drives rolling device who rolls case Download PDFInfo
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- CN212703665U CN212703665U CN202021165752.0U CN202021165752U CN212703665U CN 212703665 U CN212703665 U CN 212703665U CN 202021165752 U CN202021165752 U CN 202021165752U CN 212703665 U CN212703665 U CN 212703665U
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- permanent magnet
- magnet motor
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Abstract
A rolling device for a permanent magnet motor direct-drive rolling box belongs to the technical field of metal wire processing devices and comprises a permanent magnet motor, a main transmission shaft and a rolling box; one end of the main transmission shaft is fixedly connected with the output end of the permanent magnet motor, and the other end of the main transmission shaft is connected with the rolling box; at least one pair of rollers is arranged in the rolling box. The device adopts the permanent magnet motor, and a speed reducing mechanism is omitted, so that the transmission structure is more compact, and the transmission efficiency is higher; in the permanent magnet motor, the rotor assembly is directly connected with equipment, and the stator assembly is fixed on the rack so as to reduce the driving intermediate links such as gears and reduction boxes, simplify the driving mode and structure, improve the driving efficiency and realize the direct drive of the rolling device.
Description
Technical Field
The utility model belongs to the technical field of the metal wire processingequipment, in particular to permanent-magnet machine directly drives rolling device who rolls the case.
Background
The prior process flow for reducing the diameter of the metal wire is generally as follows: after the metal wire is subjected to multiple die drawing or rolling processes, the metal wire is reduced in diameter to form a finished product or a semi-finished product.
Rolling is a different process than drawing. In the rolling process, the metal blank passes through the pores of the pair of rotating rollers, and the metal wire rod is reduced in section and increased in length due to the compression of the rollers. The rolling is beneficial to improving the mechanical property of the metal wire.
In a traditional rolling device, a speed reduction motor or a motor is matched with a gearbox to serve as a driving mechanism, and then the driving mechanism drives a roller to rotate through the gearbox. Because the driving mechanism is internally provided with the speed reducer or the gearbox, power can be transmitted to the gearbox only through the speed reducer or the gearbox, energy loss is large, and transmission efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a rolling device for a permanent magnet motor direct-driven rolling box.
In order to achieve the above purpose, the present invention adopts the following technical solutions.
A rolling device for a permanent magnet motor direct-drive rolling box comprises a permanent magnet motor, a main transmission shaft and a rolling box; one end of the main transmission shaft is fixedly connected with the output end of the permanent magnet motor, and the other end of the main transmission shaft is connected with the rolling box; at least one pair of rollers is arranged in the rolling box.
The permanent magnet motor is internally provided with a stator component and a rotor component, and the stator component is fixed on the rack; and an encoder is arranged in the permanent magnet motor.
The main transmission shaft is connected with the output end of the permanent magnet motor through a coupler.
The rolling box comprises a first rolling box and a second rolling box; a first roller and a second roller are arranged in the first rolling box; the first roller and the second roller are arranged in pairs, and a first roller groove is formed between the first roller and the second roller; a third roller and a fourth roller are arranged in the second rolling box; the third roller and the fourth roller are arranged in pairs, and a second roller groove is formed between the third roller and the fourth roller; the planes of the first roller and the second roller are perpendicular to the planes of the third roller and the fourth roller.
The first rolling box comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the first gear is fixedly arranged on the main transmission shaft; the first rotating shaft is fixedly provided with a second gear, and the second gear is meshed with the first gear; the second rotating shaft is provided with a third gear and a fourth gear; the third gear is meshed with the second gear; the fourth gear is meshed with the fifth gear; a fifth gear is installed on the third rotating shaft;
the first roller is fixedly arranged on a second rotating shaft of the first rolling box; the second roller is fixedly arranged on a third rotating shaft of the first rolling box; the first roller and the second roller are positioned on the same plane and are arranged adjacently, and the rotating directions of the first roller and the second roller are opposite to each other, so that a first rolling pass is formed;
the second rolling box comprises a fourth rotating shaft, a fifth rotating shaft, a first bevel gear, a second bevel gear, a sixth gear and a seventh gear; the first bevel gear is fixedly arranged on the main transmission shaft; the fourth rotating shaft is provided with a second bevel gear and a sixth gear; the second bevel gear is meshed with the first bevel gear; a seventh gear is mounted on the fifth rotating shaft and meshed with the sixth gear;
the third roller is fixedly arranged on the fourth rotating shaft; the fourth roller is fixedly arranged on the fifth rotating shaft; the third roller and the fourth roller are positioned on the same plane and are arranged adjacently, and the rotating directions of the third roller and the fourth roller are opposite to each other, so that a second rolling pass is formed.
The utility model discloses, following advantage has:
1. the permanent magnet motor is adopted for direct drive, and the traditional mode is omitted: the motor is provided with a speed change mechanism and drives the rolling box; the transmission structure is more compact, and the transmission efficiency is higher; in the permanent magnet motor, the rotor assembly is directly connected with equipment, and the stator assembly is fixed on the frame to reduce drive intermediate links such as gear transmission, a gearbox and the like, simplify the drive mode and structure, and improve the drive efficiency.
2. The rolling device has reliable operation performance, reduces the manufacturing and using cost and reduces the energy loss.
3. The permanent magnet motor has the advantages of high response speed and high control precision, and can provide high-power energy output.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: the rolling mill comprises a permanent magnet motor 1, an encoder 1a, a coupler 2, a main transmission shaft 3, a rolling mill box 4, a first rolling mill box 5, a first rotating shaft 5a, a second rotating shaft 5b, a third rotating shaft 5c, a first gear 5d, a second gear 5e, a third gear 5f, a fourth gear 5g, a fifth gear 5h, a first roller 6, a second roller 7, a first rolling mill groove 8, a second rolling mill box 9, a fourth rotating shaft 9a, a fifth rotating shaft 9b, a first bevel gear 9c, a second bevel gear 9d, a sixth gear 9e, a seventh gear 9f, a third roller 10, a fourth roller 11 and a second rolling mill groove 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A rolling device for a permanent magnet motor direct-drive rolling box comprises a permanent magnet motor 1, a main transmission shaft 3 and a rolling box 4.
The permanent magnet motor 1 is internally provided with a stator assembly and a rotor assembly, and the stator assembly is fixed on the frame. An encoder 1a is arranged in the permanent magnet motor 1.
One end of the main transmission shaft 3 is fixedly connected with the output end of the permanent magnet motor 1, and the other end of the main transmission shaft is connected with the rolling box 4. Preferably, the main transmission shaft 3 is connected with the output end of the permanent magnet motor 1 through a coupling 2. As another preferred mode, the main transmission shaft 3 and the output end of the permanent magnet motor 1 are of an integrated structure and form a part of the output shaft of the permanent magnet motor 1.
Preferably, the main transmission shaft 3 is fixedly connected with an input rotating shaft of the rolling box 4, and the main transmission shaft 3 drives the input rotating shaft of the rolling box 4 to rotate. As another preferred mode, the main transmission shaft 3 is inserted into the rolling box 4 and connected with an input gear of the rolling box 4, and in this case, the main transmission shaft 3 corresponds to an input rotating shaft of the rolling box 4.
At least one pair of rollers is arranged in the rolling box 4.
Further, the rolling box 4 comprises a first rolling box 5 and a second rolling box 9; a first roller 6 and a second roller 7 are arranged in the first rolling box 5; the first roller 6 and the second roller 7 are arranged in pairs, and a first roller groove 8 is formed between the first roller 6 and the second roller 7; a third roller 10 and a fourth roller 11 are arranged in the second rolling box 9; the third roller 10 and the fourth roller 11 are arranged in pairs, and a second roller groove 12 is formed between the third roller 10 and the fourth roller 11; the plane of the first roller 6 and the second roller 7 is perpendicular to the plane of the third roller 10 and the fourth roller 11.
As shown in fig. 1, the first rolling box 5 includes a first rotating shaft 5a, a second rotating shaft 5b, a third rotating shaft 5c, a first gear 5d, a second gear 5e, a third gear 5f, a fourth gear 5g, and a fifth gear 5 h; the first gear 5d is fixedly arranged on the main transmission shaft 3; a second gear 5e is fixedly arranged on the first rotating shaft 5a, and the second gear 5e is meshed with the first gear 5 d; the second rotating shaft 5b is provided with a third gear 5f and a fourth gear 5 g; the third gear 5f is meshed with the second gear 5 e; the fourth gear 5g is meshed with a fifth gear 5 h; the third rotating shaft 5c is provided with a fifth gear 5 h.
The first roller 6 is fixedly arranged on a second rotating shaft 5b of the first rolling box 5; the second roller 7 is fixedly arranged on a third rotating shaft 5c of the first rolling box 5; the first roller 6 and the second roller 7 are arranged in pairs, and a first roller groove 8 is formed between the first roller 6 and the second roller 7.
The second rolling box 9 comprises a fourth rotating shaft 9a, a fifth rotating shaft 9b, a first bevel gear 9c, a second bevel gear 9d, a sixth gear 9e and a seventh gear 9 f; the first bevel gear 9c is fixedly arranged on the main transmission shaft 3; the fourth rotating shaft 9a is provided with a second bevel gear 9d and a sixth gear 9 e; the second bevel gear 9d is meshed with the first bevel gear 9 c; the fifth rotating shaft 9b is provided with a seventh gear 9f, and the seventh gear 9f is meshed with a sixth gear 9 e.
The third roller 10 is fixedly arranged on the fourth rotating shaft 9 a; the fourth roller 11 is fixedly arranged on the fifth rotating shaft 9 b; the third roller 10 and the fourth roller 11 are arranged in pairs, and a second roller groove 12 is formed between the third roller 10 and the fourth roller 11.
The first rotating shaft 5a, the second rotating shaft 5b and the third rotating shaft 5c are all arranged in parallel with the main transmission shaft 3. And the fourth rotating shaft 9a and the fifth rotating shaft 9b are both vertical to the main transmission shaft 3.
In this embodiment, the intersection angle of the central axis of the first roll groove 8 and the central axis of the second roll groove 12 can be adjusted by adjusting the angular position of the second bevel gear 9d relative to the first bevel gear 9 c. Preferably, the central axis of the first roll groove 8 and the central axis of the second roll groove 12 are arranged vertically.
When the permanent magnet synchronous motor works, the permanent magnet motor 1 drives the main transmission shaft 3 to rotate, so that the first gear 5d and the first bevel gear 9c are driven to synchronously rotate. The first gear 5d rotates the third gear 5f via the second gear 5 e. Since the third gear 5f, the fourth gear 5g and the first roller 6 are all fixed to the second rotating shaft 5b, the fourth gear 5g and the first roller 6 rotate in synchronization with the third gear 5 f. Meanwhile, the fourth gear 5g drives the fifth gear 5h and the second roller 7 to rotate. The first roller 6 and the second roller 7 are positioned on the same plane and are adjacently arranged, the rotating directions of the rollers are opposite, and a first rolling pass is formed.
The second bevel gear 9d is engaged with the first bevel gear 9c to change the direction of the transmission so that the planes of the first roll 6 and the second roll 7 are arranged perpendicular to the planes of the third roll 10 and the fourth roll 11. The first bevel gear 9c drives the second bevel gear 9d to rotate, so that the sixth gear 9e and the third roller 10 rotate synchronously; the sixth gear 9e drives the seventh gear 9f, the fifth rotating shaft 9b and the fourth roller 11 to rotate. The third roller 10 and the fourth roller 11 are located on the same plane and are adjacently arranged, and the rotating directions of the third roller and the fourth roller are opposite to each other, so that a second rolling pass is formed.
The utility model discloses an in the preferred case, two sets of rolls of one set of power supply drive provide two rolling passes to the utilization ratio of production efficiency and equipment has been promoted, and, can be through the drive ratio between the adjustment gear, thereby adjust the rotational speed ratio between two sets of rolls, realize the rolling to the metal wire rod of different types, different specifications.
It is understood that those skilled in the art can equally substitute or change the technical solution of the present invention and the inventive concept thereof, for example, change the number of gears; or other rolling box structures in the prior art are adopted; or the first roller 6 is directly arranged on the main transmission shaft 3 in the first rolling box, thereby further saving the number of transmission gears; and all such changes and substitutions are intended to be included within the scope of the appended claims.
Claims (6)
1. A rolling device for a permanent magnet motor direct-drive rolling box is characterized by comprising a permanent magnet motor (1), a main transmission shaft (3) and a rolling box (4); one end of the main transmission shaft (3) is fixedly connected with the output end of the permanent magnet motor (1), and the other end of the main transmission shaft is connected with the rolling box (4); at least one pair of rollers is arranged in the rolling box (4).
2. The rolling device for the direct-drive rolling box of the permanent magnet motor as claimed in claim 1, wherein the permanent magnet motor (1) is internally provided with a stator assembly and a rotor assembly; an encoder (1 a) is arranged in the permanent magnet motor (1).
3. A rolling device for a direct-drive rolling box of a permanent magnet motor as claimed in claim 2, characterised in that the main drive shaft (3) is connected to the output of the permanent magnet motor (1) by means of a coupling (2).
4. A permanent magnet motor direct drive roll cassette rolling apparatus as claimed in claim 1 or 2, wherein said roll cassette (4) comprises a first roll cassette (5) and a second roll cassette (9); a first roller (6) and a second roller (7) are arranged in the first rolling box (5); the first roller (6) and the second roller (7) are arranged in pairs, and a first roller groove (8) is formed between the first roller (6) and the second roller (7); a third roller (10) and a fourth roller (11) are arranged in the second rolling box (9); the third roller (10) and the fourth roller (11) are arranged in pairs, and a second roller groove (12) is formed between the third roller (10) and the fourth roller (11); the plane of the first roller (6) and the second roller (7) is vertical to the plane of the third roller (10) and the fourth roller (11).
5. A permanent magnet motor direct-drive rolling device for a rolling box according to claim 4, wherein the first rolling box (5) comprises a first rotating shaft (5 a), a second rotating shaft (5 b), a third rotating shaft (5 c), a first gear (5 d), a second gear (5 e), a third gear (5 f), a fourth gear (5 g) and a fifth gear (5 h); the first gear (5 d) is fixedly arranged on the main transmission shaft (3); a second gear (5 e) is fixedly arranged on the first rotating shaft (5 a), and the second gear (5 e) is meshed with the first gear (5 d); the second rotating shaft (5 b) is provided with a third gear (5 f) and a fourth gear (5 g); the third gear (5 f) is meshed with the second gear (5 e); the fourth gear (5 g) is meshed with a fifth gear (5 h); a fifth gear (5 h) is installed on the third rotating shaft (5 c);
the first roller (6) is fixedly arranged on a second rotating shaft (5 b) of the first rolling box (5); the second roller (7) is fixedly arranged on a third rotating shaft (5 c) of the first rolling box (5); the first roller (6) and the second roller (7) are located on the same plane and are arranged adjacently, the rotating directions of the first roller and the second roller are opposite, and a first rolling pass is formed.
6. A rolling device of a permanent magnet motor direct-drive rolling box according to claim 5, characterized in that the second rolling box (9) comprises a fourth rotating shaft (9 a), a fifth rotating shaft (9 b), a first bevel gear (9 c), a second bevel gear (9 d), a sixth gear (9 e) and a seventh gear (9 f); the first bevel gear (9 c) is fixedly arranged on the main transmission shaft (3); a second bevel gear (9 d) and a sixth gear (9 e) are mounted on the fourth rotating shaft (9 a); the second bevel gear (9 d) is meshed with the first bevel gear (9 c); a seventh gear (9 f) is installed on the fifth rotating shaft (9 b), and the seventh gear (9 f) is meshed with a sixth gear (9 e);
the third roller (10) is fixedly arranged on a fourth rotating shaft (9 a); the fourth roller (11) is fixedly arranged on a fifth rotating shaft (9 b); the third roller (10) and the fourth roller (11) are positioned on the same plane and are arranged adjacently, the rotating directions of the third roller and the fourth roller are opposite, and a second rolling pass is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165752.0U CN212703665U (en) | 2020-06-22 | 2020-06-22 | Permanent magnet motor directly drives rolling device who rolls case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165752.0U CN212703665U (en) | 2020-06-22 | 2020-06-22 | Permanent magnet motor directly drives rolling device who rolls case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212703665U true CN212703665U (en) | 2021-03-16 |
Family
ID=74960982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021165752.0U Active CN212703665U (en) | 2020-06-22 | 2020-06-22 | Permanent magnet motor directly drives rolling device who rolls case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212703665U (en) |
-
2020
- 2020-06-22 CN CN202021165752.0U patent/CN212703665U/en active Active
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