CN213436355U - Driving mechanism of permanent magnet speed reduction wire drawing machine - Google Patents
Driving mechanism of permanent magnet speed reduction wire drawing machine Download PDFInfo
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- CN213436355U CN213436355U CN202021441173.4U CN202021441173U CN213436355U CN 213436355 U CN213436355 U CN 213436355U CN 202021441173 U CN202021441173 U CN 202021441173U CN 213436355 U CN213436355 U CN 213436355U
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- wire drawing
- drawing machine
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Abstract
The utility model belongs to the technical field of wire drawing machine equipment, and relates to a permanent magnet speed reduction wire drawing machine driving mechanism, which 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. 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 utility model belongs to the technical field of wire drawing machine equipment, a permanent magnetism speed reduction wire drawing machine actuating mechanism is related to.
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
To the above problem, the utility model provides a permanent magnetism speed reduction wire drawing machine actuating mechanism, this actuating mechanism can realize the rotation of low rotational speed, big moment of torsion, can effectively solve simultaneously that the volume is too big, the dead weight is too big and the problem that current actuating mechanism efficiency is not high.
According to the technical scheme of the utility model: 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 utility model, planetary reducer still includes out the axle bed, goes out the rotation of axle and supports on going out the axle bed, goes out the axial both ends of axle bed fastening connection end cover respectively.
As a further improvement of the utility model, a cooling water channel is arranged on the shaft outlet seat.
As a further improvement of the utility model, the permanent magnet synchronous motor is provided with an ear seat.
As a further improvement of the utility model, the centre of rotation of the planet wheel is rotatably supported by the bearing.
As a further improvement of the utility model, the winding drum is connected with the output shaft through a connecting screw.
The technical effects of the utility model reside in that: the utility model provides a novel high-efficient permanent magnetism speed reduction wire drawing machine actuating mechanism of structure, be with efficient planetary reducer, the reel, water tray and high-efficient permanent-magnet machine combine, the actuating system who has both solved original asynchronous machine + belt drive + speed reducer like this has mechanical transmission chain long, transmission efficiency is low, the mechanism is complicated, the operation maintenance work load is big, area is big wait defect, it is too big to have solved again and directly to carry out direct drive with permanent-magnet machine and have the volume, it is too big to conduct oneself with dignity, efficiency is not high, the cost is too high, the troublesome scheduling problem of maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 shows the present invention
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying 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, an output shaft 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 utility model relates to a driving mechanism of a permanent magnet speed reduction wire drawing machine, which 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 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 shaft outlet 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 utility model discloses the product is rational in infrastructure ingenious, carries out the pertinence improvement to the shortcoming that current like product exists, through set up planetary reducer 2 between reel 3 and PMSM 1, can realize the low rotational speed and the big moment of torsion of during operation, sets up cooling water course 2-7 on planetary reducer 2's the play axle bed 2-4, realizes the cooling to play axle bed 2-4 through cooling water course 2-7.
The utility model discloses the product has solved the applied operating mode actual problem of super low rotational speed and super large torque in the wire drawing machine trade, simple structure, and whole efficient has reduced whole cost, has reduced the fault rate to the maintenance is simple and convenient, has reached whole increase, has fallen originally, the easy effect of maintaining.
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 2, 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 output shaft (2-5) through a connecting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441173.4U CN213436355U (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 |
|---|---|---|---|
| CN202021441173.4U CN213436355U (en) | 2020-07-20 | 2020-07-20 | Driving mechanism of permanent magnet speed reduction wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436355U true CN213436355U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441173.4U Active CN213436355U (en) | 2020-07-20 | 2020-07-20 | Driving mechanism of permanent magnet speed reduction wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436355U (en) |
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2020
- 2020-07-20 CN CN202021441173.4U patent/CN213436355U/en active Active
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