CN111774426A - Driving mechanism of permanent magnet speed reduction wire drawing machine - Google Patents
Driving mechanism of permanent magnet speed reduction wire drawing machine Download PDFInfo
- Publication number
- CN111774426A CN111774426A CN202010699432.1A CN202010699432A CN111774426A CN 111774426 A CN111774426 A CN 111774426A CN 202010699432 A CN202010699432 A CN 202010699432A CN 111774426 A CN111774426 A CN 111774426A
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- China
- Prior art keywords
- permanent magnet
- output shaft
- wire drawing
- drawing machine
- driving mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention belongs to the technical field of wire drawing machine equipment, and relates to a driving mechanism of a permanent magnet speed reduction wire drawing machine, which comprises a permanent magnet synchronous motor, a planetary speed reducer and a winding drum; the base of the permanent magnet synchronous motor is fixedly connected with the lower part of the shell of the planetary reducer, the output shaft of the permanent magnet synchronous motor is in key connection with the sun gear of the planetary reducer, the output shaft of the planetary reducer is in key connection with a drive plate, and the drive plate is in linkage with the planetary gear of the planetary reducer; the output end of the output shaft is connected with the winding drum. The driving mechanism can realize the rotation of low rotating speed and large torque, and can effectively solve the problems of overlarge volume, overlarge self weight and low efficiency of the existing driving mechanism.
Description
Technical Field
The invention belongs to the technical field of wire drawing machine equipment, and relates to a driving mechanism of a permanent magnet speed reduction wire drawing machine.
Background
At present, the requirements of a large number of driving systems with low rotating speed and ultra-large torque exist in the field of metal product wire drawing machines, and because the traditional asynchronous induction motor is difficult to be made into a multi-pole low speed, the traditional wire drawing machine driving mechanism can only realize low-speed operation by using the driving modes of an asynchronous motor, belt transmission and a speed reducer, and the system has the defects of long mechanical transmission chain, low transmission efficiency, complex mechanism, large operation and maintenance workload, large occupied area and the like.
With the development of the frequency conversion technology and the permanent magnet motor technology, the requirement of low rotating speed and large torque can be realized by using the multi-pole low-speed permanent magnet motor, the original driving mode of an asynchronous motor, belt transmission and a speed reducer is replaced, the current situation can be greatly improved, and the comprehensive power saving rate of a driving system is over 15 percent. In the market, a multi-pole low-speed permanent magnet motor is directly driven to be used on a drawing machine driving device, but for a driving system with low rotating speed and large torque, the problems of overlarge volume, overlarge self weight, low efficiency, overhigh cost and the like exist in the direct driving of the permanent magnet motor.
Disclosure of Invention
Aiming at the problems, the invention provides a driving mechanism of a permanent magnet speed-reducing wire drawing machine, which can realize the rotation of low rotating speed and large torque and can effectively solve the problems of overlarge volume, overlarge self weight and low efficiency of the conventional driving mechanism.
According to the technical scheme of the invention: the utility model provides a permanent magnetism speed reduction wire drawing machine actuating mechanism which characterized in that: comprises a permanent magnet synchronous motor, a planetary reducer and a winding drum;
the base of the permanent magnet synchronous motor is fixedly connected with the lower part of the shell of the planetary reducer, the output shaft of the permanent magnet synchronous motor is in key connection with the sun gear of the planetary reducer, the output shaft of the planetary reducer is in key connection with a drive plate, and the drive plate is in linkage with the planetary gear of the planetary reducer;
the output end of the output shaft is connected with the winding drum.
As a further improvement of the invention, the planetary reducer further comprises an output shaft seat, the output shaft is rotatably supported on the output shaft seat, and two axial ends of the output shaft seat are respectively and fixedly connected with an end cover.
As a further improvement of the invention, a cooling water channel is arranged on the shaft outlet seat.
As a further improvement of the invention, the permanent magnet synchronous motor is provided with an ear seat.
As a further development of the invention, the center of rotation of the planet wheel rotatably supports the connecting shaft via a bearing.
As a further improvement of the invention, the winding drum is tightly connected with the main shaft through a connecting screw.
The invention has the technical effects that: the invention provides a driving mechanism of a novel-structure high-efficiency permanent magnet speed-reducing wire drawing machine, which combines a high-efficiency planetary speed reducer, a winding drum, a water tray and a high-efficiency permanent magnet motor, thereby not only solving the defects of long mechanical transmission chain, low transmission efficiency, complex mechanism, large operation and maintenance workload, large occupied area and the like of the original driving system of an asynchronous motor, a belt transmission and a speed reducer, but also solving the problems of overlarge volume, overlarge dead weight, low efficiency, high cost, troublesome maintenance and the like caused by directly driving by using the permanent magnet motor.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the spindle structure of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the drawings 1 and 2, the permanent magnet synchronous motor comprises a permanent magnet synchronous motor 1, a planetary reducer 2, a sun gear 2-1, a planetary gear 2-2, a drive plate 2-3, a spindle seat 2-4, an output shaft 2-5, a connecting shaft 2-6, a cooling water channel 2-7 and the like.
As shown in fig. 1 and 2, the invention is a driving mechanism of a permanent magnet speed reduction wire drawing machine, comprising a permanent magnet synchronous motor 1, a planetary speed reducer 2 and a winding drum 3; the base of the permanent magnet synchronous motor 1 is fixedly connected with the lower part of the shell of the planetary reducer 2, the output shaft of the permanent magnet synchronous motor 1 is in key connection with a sun gear 2-1 of the planetary reducer 2, an output shaft 2-5 of the planetary reducer 2 is in key connection with a drive plate 2-3, and the drive plate 2-3 is linked with a planetary gear 2-2 of the planetary reducer 2; the output end of the output shaft 2-5 is connected with the winding drum 3.
The planetary reducer 2 further comprises an output shaft seat 2-4, the output shaft 2-5 is rotatably supported on the output shaft seat 2-4, and two axial ends of the output shaft seat 2-4 are respectively and fixedly connected with end covers. As shown in fig. 2, the output shaft 2-5 is supported on the output shaft holder 2-4 by angular contact ball bearings.
A cooling water channel 2-7 is arranged on the shaft outlet seat 2-4, an ear seat 1-1 is arranged on the permanent magnet synchronous motor 1, the rotation center of the planet wheel 2-2 rotatably supports a connecting shaft 2-6 through a bearing, and the winding drum 3 is tightly connected with the main shaft 2-5 through a connecting screw.
As shown in fig. 2, the casing of the planetary reducer 2 is fixedly connected with the output shaft base 2-4.
The product of the invention has reasonable and ingenious structure, is pertinently improved aiming at the defects of the prior similar products, can realize low rotating speed and large torque in work by arranging the planetary reducer 2 between the winding drum 3 and the permanent magnet synchronous motor 1, is provided with the cooling water channels 2-7 on the output shaft seats 2-4 of the planetary reducer 2, and realizes the cooling of the output shaft seats 2-4 through the cooling water channels 2-7.
The product of the invention solves the practical problems of the application working conditions of ultra-low rotating speed and ultra-large torque in the wire drawing machine industry, has simple structure, high overall efficiency, reduced overall cost and failure rate, is simple and convenient to maintain, and achieves the effects of overall efficiency improvement, cost reduction and easy maintenance.
Claims (6)
1. The utility model provides a permanent magnetism speed reduction wire drawing machine actuating mechanism which characterized in that: comprises a permanent magnet synchronous motor (1), a planetary reducer (2) and a winding drum (3);
the base of the permanent magnet synchronous motor (1) is fixedly connected with the lower part of the shell of the planetary speed reducer (2), the output shaft of the permanent magnet synchronous motor (1) is connected with a sun gear (2-1) of the planetary speed reducer (2) through a key, an output shaft (2-5) of the planetary speed reducer (2) is connected with a drive plate (2-3) through a key, and the drive plate (2-3) is linked with a planetary gear (2-2) of the planetary speed reducer (2);
the output end of the output shaft (2-5) is connected with the winding drum (3).
2. The permanent magnet deceleration wire drawing machine driving mechanism according to claim 1, characterized in that: the planetary reducer (2) further comprises an output shaft seat (2-4), the output shaft (2-5) is rotatably supported on the output shaft seat (2-4), and two axial ends of the output shaft seat (2-4) are respectively and fixedly connected with end covers.
3. The permanent magnet deceleration wire drawing machine driving mechanism according to claim 1, characterized in that: and a cooling water channel (2-7) is arranged on the shaft outlet seat (2-4).
4. The permanent magnet deceleration wire drawing machine driving mechanism according to claim 1, characterized in that: the permanent magnet synchronous motor (1) is provided with an ear seat (1-1).
5. The permanent magnet deceleration wire drawing machine driving mechanism according to claim 1, characterized in that: the rotation center of the planet wheel (2-2) rotatably supports the connecting shaft (2-6) through a bearing.
6. The permanent magnet deceleration wire drawing machine driving mechanism according to claim 1, characterized in that: the winding drum (3) is fixedly connected with the main shaft (2-5) through a connecting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699432.1A CN111774426A (en) | 2020-07-20 | 2020-07-20 | Driving mechanism of permanent magnet speed reduction wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699432.1A CN111774426A (en) | 2020-07-20 | 2020-07-20 | Driving mechanism of permanent magnet speed reduction wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111774426A true CN111774426A (en) | 2020-10-16 |
Family
ID=72763282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699432.1A Withdrawn CN111774426A (en) | 2020-07-20 | 2020-07-20 | Driving mechanism of permanent magnet speed reduction wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111774426A (en) |
-
2020
- 2020-07-20 CN CN202010699432.1A patent/CN111774426A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201016 |
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| WW01 | Invention patent application withdrawn after publication |