CN109254177A - A kind of precision rotation device of small-sized anti-strong electromagnetic radiation - Google Patents
A kind of precision rotation device of small-sized anti-strong electromagnetic radiation Download PDFInfo
- Publication number
- CN109254177A CN109254177A CN201811227955.5A CN201811227955A CN109254177A CN 109254177 A CN109254177 A CN 109254177A CN 201811227955 A CN201811227955 A CN 201811227955A CN 109254177 A CN109254177 A CN 109254177A
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- Prior art keywords
- small
- seal circle
- conductive seal
- big
- table top
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of precision rotation devices of small-sized anti-strong electromagnetic radiation, the bottom of the rotary table top of the precision rotation device is provided with lower end surface slot, big conductive seal circle is installed in the slot of lower end surface, big conductive seal circle compresses sealing by big sealing cover, small conductive seal circle is provided in the seal groove of big conductive seal circle, small conductive seal circle compresses sealing by one small sealing cover, and small conductive seal circle and fixing axle are in sealing contact.The method have the benefit that: rotary table top, big sealing cover, small sealing cover, two sealing rings and fixing axle, which are formed, seals conductive cavity; there is defense reaction to strong electromagnetic pulse; the normal work of the electromagnetic susceptibilities component such as motor internal, controller can be protected; small-sized measured piece is carried under forceful electric power magnetic environment to make rotating motion; the rotary device structure is light and handy simultaneously; it can be moved easily in laboratory, increase test flexibility.
Description
Technical field
The present invention relates to the precision rotation dresses of a kind of precision rotation device, more particularly to a kind of small-sized anti-strong electromagnetic radiation
It sets.
Background technique
With the development of science and technology, electronic product is more and more abundant.Electronic device capability of resistance to radiation is one of its important indicator.
For electronic device capability of resistance to radiation usually in electromagnetic compatibility experiment test completion, test, measured device needs rotary motion, existing
Turntable is in stronger electromagnetic pulse cisco unity malfunction off field, and that there are volumes is big for conventional EMC turntable, power consumption is big, surveys to gadget
Try disadvantage inconvenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of precision rotation device of small-sized anti-strong electromagnetic radiation, can effectively prevent compared with
Strong electromagnetic pulse protects the control system of itself and drive system to work normally, can be placed on test bench and ground and drive
Tested electronic device does precise and stable rotary motion, solves shortcoming of the existing technology.
The present invention adopts the following technical scheme that realization:
A kind of precision rotation device of small-sized anti-strong electromagnetic radiation, which is characterized in that the apparatus for placing includes a placement
Support base on experimental bench is provided with a fixing axle at the center of the support base, in the inside of the fixing axle
Bearing is installed, the inner ring of the bearing is mounted in a rotary shaft, and a canine tooth is fixedly installed with above fixing axle
Wheel, gear wheel compress bearing simultaneously, prevent its up and down motion, are fixedly connected with one by fastener in the top of support base
Rotary table top is equipped with filtering aviation plug on rotary table top, and rotary table top is coaxially set with support base, in turntable
The inside in face is fixedly installed with electric machine controller and motor reducer, and the motor reducer is mounted on a motor reducer branch
It supports on seat, a pinion gear is installed, the pinion gear is engaged with the gear wheel, described on the output shaft of motor reducer
The bottom of rotary table top is provided with lower end surface slot, and big conductive seal circle is equipped in the lower end surface slot, and the big conduction is close
Seal compresses sealing by big sealing cover.
Further, small conductive seal circle, the small conductive seal circle are provided in the seal groove of the big sealing cover
It is compressed and is sealed by one small sealing cover, small conductive seal circle and fixing axle are in sealing contact.
The method have the benefit that: rotary table top, big sealing cover, small sealing cover, two sealing rings and fixing axle
It is formed and seals conductive cavity, had defense reaction to strong electromagnetic pulse, the electromagnetic susceptibilities component such as motor internal, controller can be protected
It works normally, small-sized measured piece is carried under forceful electric power magnetic environment and is made rotating motion, while the rotary device structure is light and handy, it can be in reality
It tests room to be moved easily, increases test flexibility.
Detailed description of the invention
Fig. 1 is the cross-sectional view of anti-strong electromagnetic radiation small rotary device.
Fig. 2 is the top view of anti-strong electromagnetic radiation small rotary device.
Specific embodiment
By the following description of the embodiment, the public understanding present invention will more be facilitated, but can't should be by Shen
Given specific embodiment of asking someone is considered as the limitation to technical solution of the present invention, the definition of any pair of component or technical characteristic
Be changed and/or to overall structure make form and immaterial transformation is regarded as defined by technical solution of the present invention
Protection scope.
Description of symbols: support base 1, bearing 2, rotary shaft 3, fixing axle 4, small sealing cover 5, small conductive seal circle 6,
Big sealing cover 7, big conductive seal circle 8, filtering aviation plug 9, rotary table top 10, electric machine controller 11, gear wheel 12, pinion gear
13, motor reducer support base 14, motor reducer 15, fastening standard component 16
The precision rotation device of small-sized anti-strong electromagnetic radiation as depicted in figs. 1 and 2, the apparatus for placing include a placement
Support base 1 on experimental bench is provided with a fixing axle 4 at the center of support base 1, installs in the inside of fixing axle 4
There is bearing 2, be mounted on the inner ring of bearing 2 in a rotary shaft 3, is fixedly installed with a gear wheel in the top of fixing axle 4
12, gear wheel 12 compresses bearing 2 simultaneously, prevents bearing 2 from moving up and down, and connects in the top of support base 1 by the way that fastener is fixed
It is connected to a rotary table top 10, filtering aviation plug 9 is installed on rotary table top 10, rotary table top 10 and support base 1 are same
Axis setting, is fixedly installed with electric machine controller 11 and motor reducer 15, motor reducer 15 in the inside of rotary table top 10
It is mounted on a motor reducer support base 14, a pinion gear 13, small tooth is installed on the output shaft of motor reducer 15
Wheel 13 is engaged with gear wheel 12, and the bottom of rotary table top 10 is provided with lower end surface slot, big conduction is equipped in the slot of lower end surface
Sealing ring 8, big conductive seal circle 8 compress sealing by big sealing cover 7, are provided with small conduction in the seal groove of big sealing cover 7
Sealing ring 6, small conductive seal circle 6 compress sealing by one small sealing cover 5, and small conductive seal circle 6 connects with the sealing of fixing axle 4
Touching.
Working condition description of the invention: after filtering aviation plug 9 receives external control signal, motor control is passed to
Device 11, electric machine controller 11 convert signal, are sent to motor reducer 15, driving motor rotation, motor reducer 15
After receiving motor message, drives pinion gear 13 to do and rotate, and gear wheel 12 remains stationary, circle of the pinion gear 13 along gear wheel 12
It does revolution motion week, and table top is driven to make rotating motion, motor reducer 15 passes through motor reducer support base 14 and turntable
Face 10 is fixedly connected, to drive 10 rotary motion of rotary table top.Rotary table top 10 passes through big conductive seal circle 8, big sealing cover
7, small conductive seal circle 6, small sealing cover 5, fixing axle 4 and filtering aviation plug 9 form the metal cavity of a sealing, to electricity
Magnetic radiation has good shielding action, makes its internal electromagnetic susceptibility device motor reducer 15 installed and electric machine controller 11 not
It is influenced by strong electromagnetic radiation, normal table work.
Certainly, the present invention can also have other various embodiments, for example rotary table top is schematically recommended in embodiment
For circular configuration, but rotary table top and it is not limited to circle, without deviating from the spirit and substance of the present invention, is familiar with ability
The technical staff in domain can make various corresponding changes and modifications according to the present invention, but these corresponding changes and modifications are all answered
It falls within the protection scope of the appended claims of the present invention.
Claims (2)
1. a kind of precision rotation device of small-sized anti-strong electromagnetic radiation, which is characterized in that the apparatus for placing includes one and is placed on
Support base on experimental bench is provided with a fixing axle at the center of the support base, pacifies in the inside of the fixing axle
Equipped with bearing, the inner ring of the bearing is mounted in a rotary shaft, and a gear wheel is fixedly installed with above fixing axle,
One rotary table top is fixedly connected with by fastener in the top of support base, filtering aviation is installed on rotary table top and is inserted
Head, rotary table top are coaxially set with support base, are fixedly installed with electric machine controller in the inside of rotary table top and motor subtracts
Fast machine, the motor reducer are mounted on a motor reducer support base, are equipped with one on the output shaft of motor reducer
A pinion gear, the pinion gear are engaged with the gear wheel, the bottom of the rotary table top are provided with lower end surface slot, described
Big conductive seal circle is installed, the big conductive seal circle compresses sealing by big sealing cover in the slot of lower end surface.
2. the precision rotation device of small-sized anti-strong electromagnetic radiation according to claim 1, which is characterized in that described big close
Small conductive seal circle is provided in the seal groove of capping, the small conductive seal circle compresses sealing by one small sealing cover, small
Conductive seal circle and fixing axle are in sealing contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227955.5A CN109254177B (en) | 2018-10-22 | 2018-10-22 | Small-size anti strong electromagnetic radiation's accurate rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227955.5A CN109254177B (en) | 2018-10-22 | 2018-10-22 | Small-size anti strong electromagnetic radiation's accurate rotary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109254177A true CN109254177A (en) | 2019-01-22 |
| CN109254177B CN109254177B (en) | 2020-10-23 |
Family
ID=65045935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811227955.5A Active CN109254177B (en) | 2018-10-22 | 2018-10-22 | Small-size anti strong electromagnetic radiation's accurate rotary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109254177B (en) |
Citations (13)
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| KR940006568B1 (en) * | 1991-03-19 | 1994-07-22 | 진양기계산업 주식회사 | Driving apparatus for rotary type auto-assembler |
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| CN202612988U (en) * | 2012-06-12 | 2012-12-19 | 天津市联大通讯发展有限公司 | Novel anti-radiation holder |
| CN202810218U (en) * | 2012-10-12 | 2013-03-20 | 成都市新筑路桥机械股份有限公司 | Precise swing mechanism |
| JP2013052766A (en) * | 2011-09-05 | 2013-03-21 | Jtekt Corp | Electric power steering apparatus |
| CN203487225U (en) * | 2013-10-21 | 2014-03-19 | 中国航空工业第六一八研究所 | Planetary mechanism for improving coating uniformity |
| CN204882756U (en) * | 2015-08-17 | 2015-12-16 | 长屏(北京)电磁防护技术有限公司 | EMC tests revolving stage with in succession rotatory exhausting function |
| CN204953792U (en) * | 2015-09-25 | 2016-01-13 | 山东伊莱特重工有限公司 | Hydraulic press forging and pressing revolving stage |
| CN105301756A (en) * | 2015-11-03 | 2016-02-03 | 芜湖戎征达伺服驱动技术有限公司 | Super low speed rotation bearing platform |
| CN205426977U (en) * | 2016-03-24 | 2016-08-03 | 吉林大学 | Measurement system that anti strong electromagnetic radiation disturbed |
| CN207267158U (en) * | 2017-08-23 | 2018-04-24 | 宁波海天精工股份有限公司 | A kind of worktable rotary detent mechanism |
| CN207458596U (en) * | 2017-12-31 | 2018-06-05 | 东莞市驰银传动科技有限公司 | A kind of Novel rotary precision apparatus |
-
2018
- 2018-10-22 CN CN201811227955.5A patent/CN109254177B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940006568B1 (en) * | 1991-03-19 | 1994-07-22 | 진양기계산업 주식회사 | Driving apparatus for rotary type auto-assembler |
| CN2793509Y (en) * | 2005-05-18 | 2006-07-05 | 姜启罗 | Small built-in precisive rotary table |
| CN101279437A (en) * | 2008-05-29 | 2008-10-08 | 湘潭江麓精密机械有限公司 | Circular disk polishing machine |
| JP2013052766A (en) * | 2011-09-05 | 2013-03-21 | Jtekt Corp | Electric power steering apparatus |
| CN202612988U (en) * | 2012-06-12 | 2012-12-19 | 天津市联大通讯发展有限公司 | Novel anti-radiation holder |
| CN202810218U (en) * | 2012-10-12 | 2013-03-20 | 成都市新筑路桥机械股份有限公司 | Precise swing mechanism |
| CN203487225U (en) * | 2013-10-21 | 2014-03-19 | 中国航空工业第六一八研究所 | Planetary mechanism for improving coating uniformity |
| CN204882756U (en) * | 2015-08-17 | 2015-12-16 | 长屏(北京)电磁防护技术有限公司 | EMC tests revolving stage with in succession rotatory exhausting function |
| CN204953792U (en) * | 2015-09-25 | 2016-01-13 | 山东伊莱特重工有限公司 | Hydraulic press forging and pressing revolving stage |
| CN105301756A (en) * | 2015-11-03 | 2016-02-03 | 芜湖戎征达伺服驱动技术有限公司 | Super low speed rotation bearing platform |
| CN205426977U (en) * | 2016-03-24 | 2016-08-03 | 吉林大学 | Measurement system that anti strong electromagnetic radiation disturbed |
| CN207267158U (en) * | 2017-08-23 | 2018-04-24 | 宁波海天精工股份有限公司 | A kind of worktable rotary detent mechanism |
| CN207458596U (en) * | 2017-12-31 | 2018-06-05 | 东莞市驰银传动科技有限公司 | A kind of Novel rotary precision apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109254177B (en) | 2020-10-23 |
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