CN107294277B - Main transmission mechanism of wire drawing machine - Google Patents
Main transmission mechanism of wire drawing machine Download PDFInfo
- Publication number
- CN107294277B CN107294277B CN201710602241.7A CN201710602241A CN107294277B CN 107294277 B CN107294277 B CN 107294277B CN 201710602241 A CN201710602241 A CN 201710602241A CN 107294277 B CN107294277 B CN 107294277B
- Authority
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- China
- Prior art keywords
- motor
- main shaft
- transmission gear
- box body
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 85
- 238000005491 wire drawing Methods 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A main transmission mechanism of a wire drawing machine belongs to the technical field of wire drawing machines and comprises a motor, a transmission gear I, a transmission gear II, a reel spindle, a drawing reel and a box body; the motor output end is provided with a motor main shaft; the transmission gear I is coaxially and fixedly arranged on the motor spindle; the transmission gear II is coaxially and fixedly arranged on the reel spindle, and the transmission gear I and the transmission gear II are meshed; the drawing winding drum is coaxially arranged with the winding drum main shaft, and is fixedly arranged at one end of the winding drum main shaft. The main transmission mechanism of the wire drawing machine is compact in structure, and the complex transmission of the traditional wire drawing machine is eliminated, so that the power transmission efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of wire drawing machines, and particularly relates to a main transmission mechanism of a wire drawing machine.
Background
The main transmission mechanism of the traditional wire drawing machine mainly adopts the following two structures:
1. the asynchronous motor drives a speed reducer through the transmission of a triangular belt, and then drives a winding drum through the speed change of the speed reducer; the transmission efficiency of the form is low, the noise is large, and the energy consumption is high;
2. the permanent magnet synchronous motor directly drives the winding drum; in the low-speed and high-torque state, the motor has large heat productivity, high energy consumption and large temperature rise, and the permanent magnet rotor is easy to demagnetize, so that the service performance of the motor is influenced.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings and provide a main transmission mechanism of a wire drawing machine.
The technical scheme adopted by the invention for achieving the purpose is as follows.
A main transmission mechanism of a wire drawing machine comprises a motor, a transmission gear I, a transmission gear II, a reel spindle, a drawing reel and a box body; the motor output end is provided with a motor main shaft; the transmission gear I is coaxially and fixedly arranged on the motor spindle; the transmission gear II is coaxially and fixedly arranged on the reel spindle, and the transmission gear I and the transmission gear II are meshed; the drawing winding drum is coaxially arranged with the winding drum main shaft, and is fixedly arranged at one end of the winding drum main shaft.
The motor is a permanent magnet synchronous motor and comprises a stator winding, a permanent magnet rotor, a motor main shaft and a motor shell; the stator winding is arranged on the periphery of the permanent magnet rotor; the motor main shaft is fixedly connected with the permanent magnet rotor; the stator winding, the permanent magnet rotor and the motor main shaft are accommodated in the motor shell.
The motor shell is hollow to form a motor winding cooling cavity; the motor winding cooling cavity is arranged on the outer ring of the stator winding.
The box body is internally provided with a transmission gear I, a transmission gear II and a winding drum spindle; the box body and the motor shell are integrally arranged.
The upper end of the winding drum main shaft is sleeved with a first bearing, and the lower end of the winding drum main shaft is sleeved with a second bearing; the box body is provided with a winding drum main shaft upper bearing seat and a winding drum main shaft lower bearing seat; the outer ring of the first bearing is fixedly connected with the upper bearing seat of the reel spindle; the outer ring of the second bearing is fixedly connected with the lower bearing seat of the reel spindle; the upper end of the motor main shaft is sleeved with a third bearing, and the lower end of the motor main shaft is sleeved with a fourth bearing; the motor shell is provided with a motor main shaft upper bearing seat and a motor main shaft lower bearing seat; the outer ring of the third bearing is fixedly connected with the upper bearing seat of the motor main shaft; the outer ring of the fourth bearing is fixedly connected with the lower bearing seat of the motor main shaft.
The main transmission mechanism of the wire drawing machine further comprises a rotary encoder; the rotary encoder is mounted below the permanent magnet rotor.
The box body comprises an upper box body and a lower box body; the upper end of the lower box body is opened, and a cavity for accommodating the reel spindle, the transmission gear I and the transmission gear II is concavely formed; the lower end of the motor shell is opened, and a cavity for accommodating the stator winding, the permanent magnet rotor and the motor spindle is formed in a concave shape; the motor housing is integrally arranged on the right lower side of the lower box body.
The invention has the following beneficial effects:
1. the main transmission mechanism of the wire drawing machine is compact in structure, and the complex transmission of the traditional wire drawing machine is eliminated, so that the power transmission efficiency is improved;
2. the permanent magnet rotor is connected with the motor main shaft and the transmission gear I into a whole; the transmission gear I is meshed with the transmission gear II to amplify torque, so that the volume of the permanent magnet synchronous motor can be made smaller;
3. the invention skillfully integrates the box body, the motor winding cooling cavity and the like, so that the whole transmission mechanism has compact structure, high transmission efficiency, simple maintenance and low running cost. The box body is used as a shell of the gearbox and the winding drum main shaft, and is integrally arranged with the motor shell, so that the occupied space of the main transmission mechanism is greatly reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
in the figure: the motor 1, the stator winding 1a, the permanent magnet rotor 1b, the motor main shaft 1c, the motor housing 1d, the motor main shaft upper bearing seat 1e, the motor main shaft lower bearing seat 1f, the transmission gear I2, the transmission gear II 3, the reel main shaft 4, the drawing reel 5, the motor winding cooling cavity 6, the rotary encoder 7, the box 8, the reel main shaft upper bearing seat 8a, the reel main shaft lower bearing seat 8b, the upper box 8c, the lower box 8d, the first bearing 9, the second bearing 10, the third bearing 11 and the fourth bearing 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A main transmission mechanism of a wire drawing machine comprises a motor 1, a transmission gear I2, a transmission gear II 3, a reel spindle 4, a drawing reel 5 and a box body 8.
The output end of the motor 1 is provided with a motor main shaft 1c; the transmission gear I2 is coaxially and fixedly arranged on the motor main shaft 1c; the transmission gear II 3 is coaxially and fixedly arranged on the reel spindle 4, and the transmission gear I2 and the transmission gear II 3 are meshed; the drawing reel 5 is coaxially arranged with the reel spindle 4, and the drawing reel 5 is fixedly arranged at one end of the reel spindle 4.
The motor 1 drives the transmission gear I2 to rotate through the motor main shaft 1c, the transmission gear I2 drives the transmission gear II 3 meshed with the transmission gear I2 to rotate, and the reel main shaft 4 and the transmission gear II 3 synchronously rotate and drive the drawing reel 5 to rotate.
The transmission gear II 3 amplifies torque, so that the volume of the permanent magnet synchronous motor can be made smaller.
The motor 1 comprises a stator winding 1a, a permanent magnet rotor 1b, a motor main shaft 1c and a motor housing 1d. The stator winding 1a is arranged on the periphery of the permanent magnet rotor 1 b; the motor spindle 1c is fixedly connected with the permanent magnet rotor 1 b. The stator winding 1a, the permanent magnet rotor 1b and the motor main shaft 1c are accommodated in the motor housing 1d.
The motor 1 adopts a permanent magnet synchronous motor, so that the power consumption is greatly reduced.
The motor shell 1d is arranged in a hollow way to form a motor winding cooling cavity 6; the motor winding cooling cavity 6 is arranged on the outer ring of the stator winding 1 a.
The box body 8 is internally provided with a transmission gear I2, a transmission gear II 3 and a reel spindle 4; the box body 8 and the motor shell 1d are integrally arranged, so that the whole transmission mechanism has compact structure, high transmission efficiency, simple maintenance and low running cost.
More specifically, the case 8 includes an upper case 8c and a lower case 8d; the upper end of the lower box body 8d is opened, and a cavity for accommodating the reel spindle 4, the transmission gear I2 and the transmission gear II 3 is concavely formed; the lower end of the motor shell 1d is opened, and a cavity for accommodating the stator winding 1a, the permanent magnet rotor 1b and the motor main shaft 1c is formed in a concave shape; the motor housing 1d is integrally provided on the right lower side of the lower case 8 d. Therefore, the upper space of the lower case 8d is larger than the lower space for accommodating the transmission gear i 2 and the transmission gear ii 3, and the lower space for accommodating the spool spindle 4. The structure changes the structure of the single use of the traditional motor shell, so that the whole transmission mechanism has compact structure and reduces the occupied space of the whole device.
The upper end of the winding drum main shaft 4 is sleeved with a first bearing 9, and the lower end of the winding drum main shaft is sleeved with a second bearing 10; the box body 8 is provided with a reel spindle upper bearing seat 8a and a reel spindle lower bearing seat 8b; the outer ring of the first bearing 9 is fixedly connected with the upper bearing seat 8a of the reel spindle; the outer ring of the second bearing 10 is fixedly connected with the spool spindle lower bearing seat 8 b.
The upper end of the motor main shaft 1c is sleeved with a third bearing 11, and the lower end of the motor main shaft is sleeved with a fourth bearing 12; the motor shell 1d is provided with a motor main shaft upper bearing seat 1e and a motor main shaft lower bearing seat 1f; the outer ring of the third bearing 11 is fixedly connected with the upper bearing seat 1e of the motor main shaft; the outer ring of the fourth bearing 12 is fixedly connected with the lower bearing seat 1f of the motor main shaft.
Preferably, the main transmission mechanism of the wire drawing machine further comprises a rotary encoder 7; the rotary encoder 7 is mounted below the permanent magnet rotor 1 b.
Based on the drawing principle of a wire drawing machine, the invention provides a transmission principle that a permanent magnet synchronous motor drives a drawing reel to work after gear reduction; there is room for variations in the present invention without departing from the principles of the invention, such as: the primary gear transmission is changed into the secondary gear transmission so as to meet the rotating speed and torque requirements of the winding drum; the permanent magnet synchronous motor is changed into a servo motor; such variations fall within the scope of this protection.
Claims (2)
1. The main transmission mechanism of the wire drawing machine is characterized by comprising a motor (1), a transmission gear I (2), a transmission gear II (3), a reel spindle (4), a drawing reel (5) and a box body (8); the output end of the motor (1) is provided with a motor main shaft (1 c); the transmission gear I (2) is coaxially and fixedly arranged on the motor main shaft (1 c); the transmission gear II (3) is coaxially and fixedly arranged on the reel spindle (4), and the transmission gear I (2) and the transmission gear II (3) are meshed; the drawing winding drum (5) and the winding drum main shaft (4) are coaxially arranged, and the drawing winding drum (5) is fixedly arranged at one end of the winding drum main shaft (4);
the motor (1) is a permanent magnet synchronous motor and comprises a stator winding (1 a), a permanent magnet rotor (1 b), a motor main shaft (1 c) and a motor shell (1 d); the stator winding (1 a) is arranged at the periphery of the permanent magnet rotor (1 b); the motor main shaft (1 c) is fixedly connected with the permanent magnet rotor (1 b); the stator winding (1 a), the permanent magnet rotor (1 b) and the motor main shaft (1 c) are accommodated in the motor shell (1 d);
the motor (1) drives the transmission gear I (2) to rotate through the motor main shaft (1 c), the transmission gear I (2) drives the transmission gear II (3) meshed with the transmission gear I to rotate, and the reel main shaft (4) and the transmission gear II (3) synchronously rotate and drive the drawing reel (5) to rotate; the transmission gear II (3) amplifies torque;
the motor shell (1 d) is arranged in a hollow way to form a motor winding cooling cavity (6); the motor winding cooling cavity (6) is arranged on the outer ring of the stator winding (1 a);
the box body (8) is internally provided with a transmission gear I (2), a transmission gear II (3) and a reel spindle (4); the box body (8) and the motor shell (1 d) are integrally arranged;
a main transmission mechanism of a wire drawing machine, which also comprises a rotary encoder (7); the rotary encoder (7) is arranged below the permanent magnet rotor (1 b);
the box body (8) comprises an upper box body (8 c) and a lower box body (8 d); the upper end of the lower box body (8 d) is opened, and a cavity for accommodating the reel spindle (4), the transmission gear I (2) and the transmission gear II (3) is concavely formed; the lower end of the motor shell (1 d) is open, and a cavity for accommodating the stator winding (1 a), the permanent magnet rotor (1 b) and the motor main shaft (1 c) is formed in a concave shape; the motor shell (1 d) is integrally arranged on the right lower side of the lower box body (8 d).
2. A main transmission mechanism of a wire drawing machine according to claim 1, characterized in that the upper end of the main shaft (4) of the winding drum is sleeved with a first bearing (9), and the lower end is sleeved with a second bearing (10); the box body (8) is provided with a winding drum main shaft upper bearing seat (8 a) and a winding drum main shaft lower bearing seat (8 b); the outer ring of the first bearing (9) is fixedly connected with an upper bearing seat (8 a) of the reel spindle; the outer ring of the second bearing (10) is fixedly connected with a lower bearing seat (8 b) of the reel spindle; the upper end of the motor main shaft (1 c) is sleeved with a third bearing (11), and the lower end of the motor main shaft is sleeved with a fourth bearing (12); the motor shell (1 d) is provided with a motor main shaft upper bearing seat (1 e) and a motor main shaft lower bearing seat (1 f); the outer ring of the third bearing (11) is fixedly connected with an upper bearing seat (1 e) of the motor main shaft; the outer ring of the fourth bearing (12) is fixedly connected with a lower bearing seat (1 f) of the motor main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602241.7A CN107294277B (en) | 2017-07-21 | 2017-07-21 | Main transmission mechanism of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602241.7A CN107294277B (en) | 2017-07-21 | 2017-07-21 | Main transmission mechanism of wire drawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294277A CN107294277A (en) | 2017-10-24 |
| CN107294277B true CN107294277B (en) | 2024-03-26 |
Family
ID=60102888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602241.7A Active CN107294277B (en) | 2017-07-21 | 2017-07-21 | Main transmission mechanism of wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294277B (en) |
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| CN105882881A (en) * | 2016-03-31 | 2016-08-24 | 武夷山市皓仔邦工业设计有限公司 | AMT lateral engagement type automatic variable-speed motor |
| CN205519020U (en) * | 2016-01-29 | 2016-08-31 | 上海效玄机电科技有限公司 | Motor associated mode wire drawing machine |
| CN205986479U (en) * | 2016-08-24 | 2017-02-22 | 安徽瑞旭搅拌设备有限公司 | A electromagnetic clutch speed reducer device of shifting for mixer |
| CN206309617U (en) * | 2016-10-26 | 2017-07-07 | 京能（锡林郭勒）发电有限公司 | A kind of permanent magnetic speed-adjusting indirect air cooling formula blower fan |
| CN106946129A (en) * | 2017-05-02 | 2017-07-14 | 宣城市安华机电设备有限公司 | Novel household elevator traction machine |
| CN206922586U (en) * | 2017-07-21 | 2018-01-23 | 杭州星冠机械科技有限公司 | A kind of wire drawing machine main drive gear |
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2017
- 2017-07-21 CN CN201710602241.7A patent/CN107294277B/en active Active
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| JPH07246417A (en) * | 1994-03-11 | 1995-09-26 | Nippon Steel Corp | Double-barrel type material winder, unwinder |
| JP2004129624A (en) * | 2002-10-15 | 2004-04-30 | Ken Matsuura Lacing Service:Kk | Speed changer of double bearing reel |
| CN2720708Y (en) * | 2004-06-11 | 2005-08-24 | 常州市恒骏电机有限公司 | Hand-rocking generator |
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| CN202782677U (en) * | 2012-09-12 | 2013-03-13 | 四川阿克拉斯电动车有限公司 | Power system of electric vehicle |
| CN203387351U (en) * | 2013-07-03 | 2014-01-08 | 浙江合一机械有限公司 | Motor installation structure capable of changing center distance |
| CN103612960A (en) * | 2013-10-22 | 2014-03-05 | 镇江奥立特机械制造有限公司 | Take-up transmission device of carbon fiber taking-up machine |
| CN203607992U (en) * | 2013-11-30 | 2014-05-21 | 南阳防爆集团股份有限公司 | Flameproof three-phase asynchronous motor with speed measurement device |
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| CN105882881A (en) * | 2016-03-31 | 2016-08-24 | 武夷山市皓仔邦工业设计有限公司 | AMT lateral engagement type automatic variable-speed motor |
| CN105871124A (en) * | 2016-06-15 | 2016-08-17 | 上虞奥克斯齿轮电机有限公司 | Integrally-water-cooled motor |
| CN205986479U (en) * | 2016-08-24 | 2017-02-22 | 安徽瑞旭搅拌设备有限公司 | A electromagnetic clutch speed reducer device of shifting for mixer |
| CN206309617U (en) * | 2016-10-26 | 2017-07-07 | 京能（锡林郭勒）发电有限公司 | A kind of permanent magnetic speed-adjusting indirect air cooling formula blower fan |
| CN106946129A (en) * | 2017-05-02 | 2017-07-14 | 宣城市安华机电设备有限公司 | Novel household elevator traction machine |
| CN206922586U (en) * | 2017-07-21 | 2018-01-23 | 杭州星冠机械科技有限公司 | A kind of wire drawing machine main drive gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107294277A (en) | 2017-10-24 |
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