CN207910616U - Permanent-magnet stepless variable-speed speed reducer - Google Patents
Permanent-magnet stepless variable-speed speed reducer Download PDFInfo
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- CN207910616U CN207910616U CN201820142281.8U CN201820142281U CN207910616U CN 207910616 U CN207910616 U CN 207910616U CN 201820142281 U CN201820142281 U CN 201820142281U CN 207910616 U CN207910616 U CN 207910616U
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- speed reducer
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Abstract
The utility model provides a kind of permanent-magnet stepless variable-speed speed reducer, including actuating unit, deceleration mechanism, bindiny mechanism, actuating unit is magneto, and deceleration mechanism includes bevel gear shaft, bevel gear, output shaft, bearing one, bearing two, bearing three, and bindiny mechanism is applicable to various shaft couplings.Permanent-magnet stepless variable-speed speed reducer described in the utility model can reduce speed reducer size under the premise of reaching best cost performance, realize soft start/braking, stepless speed regulation, reduce energy consumption, and obtain low-speed big driving.
Description
Technical field
The utility model is related to speed reducer technical fields, and in particular to a kind of permanent-magnet stepless variable-speed for bucket elevator slows down
Machine.
Background technology
In power train process, motor and speed reducer are commonly used equipments, and speed reducer can be the electricity of high speed rotary motion
Motivation output becomes low speed and is exaggerated the power output of torque, and passes to load equipment, realizes the big torsion of the low speed of load equipment
Square operates.The starting of common motor is through rated speed, stops being also moment all standing, dash current when electric motor starting
Greatly, attachment device starts the impulsive torque of moment, larger to the transmission system damage of mechanical equipment, and structure is easy to wear, repair is tired
Difficulty, and cannot achieve continuous stepless speed governing.Existing bucket elevator driving device（Motor, speed reducer and pedestal）Installation space one
As it is smaller, while existing bucket elevator driving device installation center be fix, if press its practical same electric motor with speed of Design of Rotation,
Its is sufficiently bulky, and center height can also greatly improve, usually inconvenient installation, and especially technological transformation is difficult.
Invention content
In order to solve the above technical problems, speed reducer and electronic machine integrated is increased deceleration mechanism by the utility model
Output torque realizes that speed reducer soft start, Shaft Torque when reducing startup can avoid the transmission system to subsequent mechanical equipment
Structure causes to wear；Speed reducer size can be reduced under the premise of reaching best cost performance, realize soft start/braking, stepless-adjustment
Speed reduces energy consumption, and obtains low-speed big driving.
The utility model uses following technical scheme：
Permanent-magnet stepless variable-speed speed reducer, the permanent-magnet stepless variable-speed speed reducer include actuating unit, deceleration mechanism, connection machine
Structure, the actuating unit are connect with deceleration mechanism by bindiny mechanism.
Further improve is that the actuating unit is permanent-magnet synchronous direct drive motor；The deceleration mechanism is umbrella tooth
Speed reducer is taken turns, the reduction gear of bevel gear includes bevel gear shaft, the bearing one that is sheathed on outside bevel gear shaft, bevel gear, output shaft, is arranged
In output shaft upper end both sides bearing two and be sheathed on the bearings three of output shaft lower end both sides；The bevel gear shaft and bindiny mechanism's phase
Connection, the bevel gear are set to the top of bearing three, and the output shaft is connected with load.
The permanent-magnet synchronous direct drive motor is connected with frequency converter, and frequency converter is to apply converter technique and microelectric technique,
The electric control appliance of magneto is controlled by changing motor working power Frequency Patterns, realizes that remote control permanent magnetism is electrodeless
Variable speed reducer.
Further improve is that the bindiny mechanism can be various shaft couplings, for connecting actuating unit and speed reducer
Structure.
It further improves and is, hole of the output shaft equipped with no key, singly-bound or spline.
The utility model, which uses permanent magnet direct-drive synchronous motor, to be started with the slow-speed of revolution, in addition Frequency Converter Control, belongs to " flexible
Start ", the shock loading of case internal gear and follow-up equipment is greatly reduced, such integral device is hardly damaged, dropped significantly
The frequency and cost of low repair；Using frequency converter, can stepless speed regulation in a certain range, one can only be fixed originally by solving
The problem of a speed；Importantly, the efficiency of permanent-magnet synchronous direct drive motor is usually 94 or more, power factor 0.93 with
On, not only solved the reactive power in electricity usage, but also apparent economize on electricity.
The utility model by traditional bucket elevator driving device speed reducer and electronic machine integrated, this actuating unit
The driving device of+90 ° of corner deceleration mechanisms can be installed and used in long and narrow space；In the premise for meeting bucket elevator use condition
Under, permanent-magnet stepless variable-speed speed reducer volume provided by the utility model is less than traditional bucket elevator driving device, increases deceleration
The output torque of mechanism does not increase installation space compared to the mounting means of traditional bucket elevator driving device, is conducive to existing
Field technology is transformed；Realize speed reducer soft start, shaft impulsive torque when reducing startup, to reduce to subsequent mechanical equipment
Drive system structure causes to wear；Using the type of drive of the utility model, stepless speed regulation in a certain range can be reached
Effect；Soft start/braking can be achieved, improve the service life of motor, reduce and shut down, repair probability, be suitable as driving bucket and carry
The power source of machine.
Description of the drawings
Fig. 1 is the utility model permanent-magnet stepless variable-speed speed reducer structure schematic diagram.
Wherein 1, actuating unit；2, deceleration mechanism；3, bindiny mechanism；21, bevel gear shaft, 22, output shaft, 23, bevel gear,
24, support one, 25, bearing two, 26, bearing three.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
For ease of those skilled in the art understand that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type scheme is described in further detail.
As shown in Figure 1, permanent-magnet stepless variable-speed speed reducer, the permanent-magnet stepless variable-speed speed reducer includes actuating unit 1, slows down
Mechanism 2, bindiny mechanism 3, the actuating unit 1 are connect with deceleration mechanism 2 by bindiny mechanism 3.
The actuating unit 1 is permanent-magnet synchronous direct drive motor；The deceleration mechanism 2 is reduction gear of bevel gear, the umbrella
Gear reduction unit includes bevel gear shaft 21, is sheathed on outside bevel gear shaft 21 bearing 1, bevel gear 23, output shaft 22, be sheathed on it is defeated
The bearing 2 25 of 22 upper end both sides of shaft and the bearing 3 26 for being sheathed on 22 lower end both sides of output shaft；The bevel gear shaft 21 with connect
Mechanism 3 is connected, and the bevel gear 23 is set to the top of bearing 3 26, and the output shaft 22 is connected with load.
The permanent-magnet synchronous direct drive motor is connected with frequency converter.
The bindiny mechanism 3 is shaft coupling, for connecting actuating unit 1 and deceleration mechanism 2.
The output shaft 22 is connected by no key, singly-bound or spline with bucket elevator.
The utility model by traditional bucket elevator driving device speed reducer and electronic machine integrated, this actuating unit
The driving device of+90 ° of corner deceleration mechanisms can be installed and used in long and narrow space；In the premise for meeting bucket elevator use condition
Under, permanent-magnet stepless variable-speed speed reducer volume provided by the utility model is less than traditional bucket elevator driving device, increases deceleration
The output torque of mechanism does not increase installation space compared to the mounting means of traditional bucket elevator driving device, is conducive to existing
Field technology is transformed；Realize speed reducer soft start, shaft impulsive torque when reducing startup, to reduce to subsequent mechanical equipment
Drive system structure causes to wear；Using the type of drive of the utility model, stepless speed regulation in a certain range can be reached
Effect；Soft start/braking can be achieved, improve the service life of motor, reduce and shut down, repair probability, be suitable as driving bucket and carry
The power source of machine.
The above is only the preferred embodiment to the utility model, is not to do other shapes to the utility model
The limitation of formula, any person skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above
With the equivalent embodiment of variation.But every without departing from the content of the technical scheme of the utility model, the technology according to the utility model
Substantive any simple modification, equivalent change and modification made to the above embodiment, still fall within technical solutions of the utility model
Protection domain.
Claims (4)
1. permanent-magnet stepless variable-speed speed reducer, which is characterized in that the permanent-magnet stepless variable-speed speed reducer includes actuating unit（1）, subtract
Fast mechanism（2）, bindiny mechanism（3）, the actuating unit（1）With deceleration mechanism（2）Pass through bindiny mechanism（3）Connection；It is described dynamic
Force mechanisms（1）For permanent-magnet synchronous direct drive motor；The deceleration mechanism（2）For reduction gear of bevel gear, the reduction gear of bevel gear
Including bevel gear shaft（21）, be sheathed on bevel gear shaft（21）Outer bearing one（24）, bevel gear（23）, output shaft（22）, be sheathed on it is defeated
Shaft（22）The bearing two of upper end both sides（25）Be sheathed on output shaft（22）The bearing three of lower end both sides（26）；The bevel gear shaft
（21）With bindiny mechanism（3）It is connected, the bevel gear（23）Set on bearing three（26）Top, the output shaft（22）With it is negative
Load is connected.
2. permanent-magnet stepless variable-speed speed reducer according to claim 1, which is characterized in that the permanent-magnet synchronous direct drive motor connects
It is connected to frequency converter.
3. permanent-magnet stepless variable-speed speed reducer according to claim 2, which is characterized in that the bindiny mechanism（3）For shaft coupling,
For connecting actuating unit（1）With deceleration mechanism（2）.
4. permanent-magnet stepless variable-speed speed reducer according to claim 3, the output shaft（22）Equipped with no key, singly-bound or spline
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142281.8U CN207910616U (en) | 2018-01-29 | 2018-01-29 | Permanent-magnet stepless variable-speed speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142281.8U CN207910616U (en) | 2018-01-29 | 2018-01-29 | Permanent-magnet stepless variable-speed speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910616U true CN207910616U (en) | 2018-09-25 |
Family
ID=63565204
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142281.8U Active CN207910616U (en) | 2018-01-29 | 2018-01-29 | Permanent-magnet stepless variable-speed speed reducer |
Country Status (1)
| Country | Link |
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| CN (1) | CN207910616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054872A (en) * | 2018-01-29 | 2018-05-18 | 南京迪瓦机械制造有限公司 | Permanent-magnet stepless variable-speed speed reducer |
-
2018
- 2018-01-29 CN CN201820142281.8U patent/CN207910616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054872A (en) * | 2018-01-29 | 2018-05-18 | 南京迪瓦机械制造有限公司 | Permanent-magnet stepless variable-speed speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Permanent magnet infinitely variable speed reducer Effective date of registration: 20190920 Granted publication date: 20180925 Pledgee: Zijin Branch of Nanjing Bank Co., Ltd. Pledgor: NANJING DIWA MACHINERY MANUFACTURING CO., LTD. Registration number: Y2019980000183 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210917 Granted publication date: 20180925 Pledgee: Zijin Branch of Nanjing Bank Co.,Ltd. Pledgor: NANJING DIWA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2019980000183 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |