CN109245488A - A kind of contactless retarder - Google Patents
A kind of contactless retarder Download PDFInfo
- Publication number
- CN109245488A CN109245488A CN201811261076.4A CN201811261076A CN109245488A CN 109245488 A CN109245488 A CN 109245488A CN 201811261076 A CN201811261076 A CN 201811261076A CN 109245488 A CN109245488 A CN 109245488A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- contactless
- magnetic disc
- disk
- movable magnetic
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of contactless retarders, including shell, bearing, input shaft, active disk, from movable magnetic disc, controller, conducting wire, connecting plate, isolation board, infrared velometer, detection block, slow disk, electromagnet and output shaft, drive area and deceleration area are separated by isolation board in the shell, active disk is equipped in drive area and from movable magnetic disc, wherein active disk is fixed on input shaft, the input shaft is passed through the bearing on side wall of outer shell, it is described to be mounted on output shaft from movable magnetic disc, the output shaft is passed through the bearing on isolation board and side wall of outer shell, detection block and several slow disks are equipped on output shaft in deceleration area, the detection block is matched with the infrared velometer being mounted on deceleration area inner wall.The present invention can effectively avoid the mechanical wear generated inside retarder, improve the service life of retarder.
Description
Technical field
The present invention relates to mechanical transmission fields, more particularly, to a kind of contactless retarder.
Background technique
Retarder be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed
Individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or executing agency
Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical.
However since retarder uses gear drive, gear wear will be generated in the operational process of retarder, even if
It is intended to perfusion lubricating oil in retarder to be also only capable of slowing down the speed of abrasion, and can not really avoid the abrasion of gear.
Summary of the invention
The present invention is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of contactless retarder, including shell, bearing, input shaft, active disk, from movable magnetic disc, controller, lead
Line, connecting plate, isolation board, infrared velometer, detection block, slow disk, electromagnet and output shaft, the shell are interior by isolation board point
It is divided into drive area and deceleration area, active disk is equipped in drive area and from movable magnetic disc, wherein active disk is fixed on input shaft
On, the input shaft is passed through the bearing on side wall of outer shell, and described to be mounted on output shaft from movable magnetic disc, which wears
The bearing being mounted on isolation board and side wall of outer shell is crossed, detection block and several slow disks are equipped on the output shaft in deceleration area,
The detection block is matched with the infrared velometer being mounted on deceleration area inner wall, and the slow disk is adjacent with electromagnet, described
Infrared velometer and electromagnet pass through connecting plate and connect through conducting wire with controller.
As a further solution of the present invention: the shell and isolation board are made of stainless steel material.
As a further solution of the present invention: the end cross-sectional of the input shaft and output shaft is at " D " font.
As a further solution of the present invention: the active disk and being made from movable magnetic disc by permanent magnet.
As a further solution of the present invention: the electromagnet includes iron core and electromagnetic coil, which passes through company
Fishplate bar is connect through conducting wire with controller, the controller external power supply.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can effectively avoid the mechanical wear generated inside retarder, improve the service life of retarder.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention.
In figure: shell 1, bearing 2, input shaft 3, active disk 4, from movable magnetic disc 5, controller 6, conducting wire 7, connecting plate 8, every
From plate 9, infrared velometer 10, detection block 11, slow disk 12, electromagnet 13 and output shaft 14.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, in the embodiment of the present invention, a kind of contactless retarder, including shell 1, bearing 2, input shaft 3,
Active disk 4, from movable magnetic disc 5, controller 6, conducting wire 7, connecting plate 8, isolation board 9, infrared velometer 10, detection block 11, slow
Disk 12, electromagnet 13 and output shaft 14, the shell 1 is interior to be separated into drive area and deceleration area by isolation board 9, sets in drive area
There is active disk 4 and from movable magnetic disc 5, wherein active disk 4 is fixed on input shaft 3, the input shaft 3 is passed through shell
Bearing 2 on 1 side wall, it is described from the installation of movable magnetic disc 5 on the output shaft 14, which is passed through isolation board 9 and outer
Bearing 2 on 1 side wall of shell is equipped with detection block 11 and several slow disks 12, the detection block on the output shaft 14 in deceleration area
11 match with the infrared velometer 10 being mounted on deceleration area inner wall, and the slow disk 12 is adjacent with electromagnet 13, described red
Outer velometer 10 and electromagnet 13 are connect through conducting wire 7 with controller 6 by connecting plate 8.
The shell 1 and isolation board 9 are made of stainless steel material.
The end cross-sectional of the input shaft 3 and output shaft 14 is at " D " font.
It the active disk 4 and is made from movable magnetic disc 5 of permanent magnet.
The electromagnet 13 includes iron core and electromagnetic coil, and the electromagnetic coil is by connecting plate 8 through conducting wire 7 and controller 6
Connection, 6 external power supply of controller.
The working principle of the invention is:
The present invention carries out non-contact transmission by adjacent permanent magnet disk, and is fixed on the output shaft 14 several slow
Fast disk 12 closes in slow disk 12 equipped with electromagnet 13, by regulating magnet 13 by the size of electric current adjust electricity
The magnetic field that magnet 13 generates, thus the deceleration ratio of regulation output shaft 14, while by infrared velometer 10 and detection block 11 real
When monitoring output shaft 14 revolving speed and be uploaded at controller 6, with this come constituted with controller 6 for core closed-loop control electricity
Road.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of contactless retarder, including shell, bearing, input shaft, active disk, from movable magnetic disc, controller, conducting wire,
Connecting plate, isolation board, infrared velometer, detection block, slow disk, electromagnet and output shaft, which is characterized in that in the shell by
Isolation board is separated into drive area and deceleration area, and active disk is equipped in drive area and from movable magnetic disc, wherein active disk is fixed
On input shaft, the input shaft is passed through the bearing on side wall of outer shell, described to be mounted on output shaft from movable magnetic disc, should
Output shaft is passed through the bearing on isolation board and side wall of outer shell, and detection block and several is equipped on the output shaft in deceleration area
Slow disk, the detection block are matched with the infrared velometer being mounted on deceleration area inner wall, the slow disk and electromagnetism iron phase
Neighbour, the infrared velometer and electromagnet pass through connecting plate and connect through conducting wire with controller.
2. contactless retarder according to claim 1, which is characterized in that the shell and isolation board are by stainless steel
Material is made.
3. contactless retarder according to claim 1, which is characterized in that the end of the input shaft and output shaft is cut
Face is at " D " font.
4. contactless retarder according to claim 1, which is characterized in that the active disk and from movable magnetic disc by
Permanent magnet is made.
5. contactless retarder according to claim 1, which is characterized in that the electromagnet includes iron core and electromagnetic wire
Circle, the electromagnetic coil are connect through conducting wire with controller by connecting plate, the controller external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261076.4A CN109245488A (en) | 2018-10-26 | 2018-10-26 | A kind of contactless retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811261076.4A CN109245488A (en) | 2018-10-26 | 2018-10-26 | A kind of contactless retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109245488A true CN109245488A (en) | 2019-01-18 |
Family
ID=65078641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811261076.4A Withdrawn CN109245488A (en) | 2018-10-26 | 2018-10-26 | A kind of contactless retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109245488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765305A (en) * | 2021-09-26 | 2021-12-07 | 任峰 | Energy-saving accelerating magnetic motor |
-
2018
- 2018-10-26 CN CN201811261076.4A patent/CN109245488A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765305A (en) * | 2021-09-26 | 2021-12-07 | 任峰 | Energy-saving accelerating magnetic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |
|
| WW01 | Invention patent application withdrawn after publication |