CN208246272U - A kind of high-precision voice coil motor revolving platform - Google Patents
A kind of high-precision voice coil motor revolving platform Download PDFInfo
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- CN208246272U CN208246272U CN201820382202.0U CN201820382202U CN208246272U CN 208246272 U CN208246272 U CN 208246272U CN 201820382202 U CN201820382202 U CN 201820382202U CN 208246272 U CN208246272 U CN 208246272U
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- voice coil
- coil motor
- rotating shaft
- platform
- sliding block
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Abstract
The utility model discloses a kind of high-precision voice coil motor revolving platforms, it includes platform base, motor supporting base, voice coil motor, adapter flange, sliding block, guide rail, push rod, rotating shaft, revolving platform, spring bearing, revolving support block and control system, motor supporting base is installed in the left side of platform base upper surface, voice coil motor is arranged on motor supporting base, the adapter flange is fixedly connected on the mover of voice coil motor, the spring bearing of horizontal arrangement is provided on the right side of platform base upper surface, revolution shaft lower end is connected on spring bearing, rotating shaft upper end is fixedly connected with revolving platform, the right end of push rod and the circumferential surface of rotating shaft connect, the other end of push rod is fixedly connected with the right end of sliding block, the left side of sliding block is fixedly connected with adapter flange, the lower end of sliding block, which is fitted in, to be installed on platform base upper surface On guide rail, sliding block can slide on guide rail.
Description
Technical field
The utility model belongs to voice coil motor technical field more particularly to a kind of high-precision voice coil motor revolving platform.
Background technique
Currently, the revolving platform above market is generally used for the neck such as numerical control of machine tools turntable, machine swivel of hand, automation
Domain, volume is larger, and gyrofrequency is lower, response is slower etc..Revolving platform generally mostly uses direct driving motor, it is difficult to accomplish high acceleration
The features such as degree, high speed, quick response, special occasions limitation are bigger, it is difficult to meet the social demand of multiplicity.
Summary of the invention
In order to solve the problems in the existing technology, the purpose of this utility model is to propose a kind of high-precision voice coil motor
Revolving platform, the utility model are realized the revolution movement of revolving platform using voice coil motor, have compact, can be realized
In high precision, the advantages of high-frequency rotary motion, be suitable for semicon industry, Precision Position Location System, aerospace field and
The high occasion of precision prescribed in test.
In order to realize above-mentioned purpose of utility model, the utility model uses technical solution as described below:
A kind of high-precision straight line gyration platform, it includes platform base, motor supporting base, voice coil motor, adapter flange, cunning
Block, guide rail, push rod, rotating shaft, revolving platform, spring bearing, revolving support block and control system, motor supporting base are installed in flat
The left side of platform pedestal upper surface, voice coil motor are arranged on motor supporting base, and the adapter flange is fixedly connected on voice coil motor
Mover on, the spring bearing of horizontal arrangement is provided on the right side of platform base upper surface, revolution shaft lower end is connected to branch
Support on bearing, rotating shaft upper end is fixedly connected with revolving platform, and the right end of push rod and the circumferential surface of rotating shaft connect, push rod it is another
One end is fixedly connected with the right end of sliding block, and the left side of sliding block is fixedly connected with adapter flange, and the lower end of sliding block is fitted in fixed
On the guide rail on platform base upper surface, sliding block can slide on guide rail；The control system includes controller, potentiometer
And absolute type encoder, potentiometer be arranged on adapter flange, absolute type encoder be arranged on rotating shaft, potentiometer and absolutely
Formula encoder and controller realize signal transmission.
Further, the revolving support block for being used to support rotating shaft is provided on rotating shaft, revolving support block is fixed to be connected
It connects on platform base.
Further, the spring bearing is thrust bearing.
Further, the controller is single-chip microcontroller.
Due to the adoption of the above technical scheme, the utility model has following superiority:
The utility model utilizes the voice coil motor with compact, high-frequency, high-precision characteristic, and by voice coil motor
Linear motion be changed into the rotary motion of revolving platform, so that realizing revolving platform can be realized high-precision, high-frequency, height
The rotary motion of response, it is applied widely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, platform base；2, controller；3, motor supporting base；4, voice coil motor；5, potentiometer；6, adapter flange；
7, sliding block；8, guide rail；9, push rod；10, rotating shaft；11, revolving platform；12, absolute type encoder；13, spring bearing；14, it returns
Turn supporting block.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of high-precision straight line gyration platform, it includes platform base 1, motor supporting base 3, voice coil motor
4, adapter flange 6, sliding block 7, guide rail 8, push rod 9, rotating shaft 10, revolving platform 11, spring bearing 13, revolving support block 14 and control
System processed, motor supporting base 3 are installed in the left side of 1 upper surface of platform base, and voice coil motor 4 is arranged on motor supporting base 3, institute
It states adapter flange 6 to be fixedly connected on the mover of voice coil motor 4, is provided with horizontal cloth on the right side of 1 upper surface of platform base
The spring bearing 13 set, 10 lower end of rotating shaft are connected on spring bearing 13, and 10 upper end of rotating shaft is fixedly connected with revolving platform 11,
The right end of push rod 9 is connect with the circumferential surface of rotating shaft 10, and the other end of push rod 9 is fixedly connected with the right end of sliding block 7, sliding block 7
Left side be fixedly connected with adapter flange 6, the lower end of sliding block 7 is fitted in the guide rail 8 being installed on 1 upper surface of platform base
On, sliding block 7 can slide on guide rail 8；The control system includes controller 2, potentiometer 5 and absolute type encoder 12, electricity
Position meter 5 is arranged on adapter flange 6, and absolute type encoder 12 is arranged on rotating shaft 10, potentiometer 5 and absolute type encoder 12
Signal transmission is realized with controller 2.
The revolving support block 14 for being used to support rotating shaft is provided on rotating shaft 10, revolving support block 14 is fixedly connected on
On platform base 1.
The spring bearing 13 is thrust bearing.
The controller can select known product in the prior art.
In the present invention, connection attachment can be set on the circumferential surface of rotating shaft, by connecting attachment and pushing away
The rigid connection of bar can be moved in a straight line by push rod to drive rotating shaft to do rotary motion.
The working principle of the utility model are as follows: the movement of voice coil motor mover drives adapter flange to move in a straight line, method of transferring
Orchid pushes sliding block sliding, and sliding block drives push rod mobile, and push rod drives rotating shaft rotation, and revolving platform follows rotating shaft to turn round；Electricity
Position meter can acquire the displacement information of push rod, and absolute type encoder can acquire rotating shaft rotational angle information, and controller passes through
The information that potentiometer and absolute type encoder are collected is acquired, carries out the processing and feedback of data, and then control the fortune of voice coil motor
Dynamic, entire motion process closed-loop control can make revolving platform realize high-precision, high-frequency, the high rotary motion responded.
On the one hand the utility model is the rotary motion of revolving platform to be realized, on the other hand it is also to be ensured that revolving platform is done
Rotary motion will have high-precision, high-frequency, high corresponding characteristic；For the prior art, although can be by hydraulic cylinder or gas
Cylinder is connected with rotating shaft, and then realizes the rotary motion that the linear motion of hydraulic cylinder is changed into rotating shaft, but this structure
Revolving platform just without high-precision, high-frequency, the corresponding characteristic of height, and voice coil motor small volume, the scope of application are wider.
Claims (3)
1. a kind of high-precision voice coil motor revolving platform, it include platform base, motor supporting base, voice coil motor, adapter flange,
Sliding block, guide rail, push rod, rotating shaft, revolving platform, spring bearing, revolving support block and control system, it is characterised in that: motor
Support base is installed in the left side of platform base upper surface, and voice coil motor is arranged on motor supporting base, and the adapter flange is fixed
It is connected on the mover of voice coil motor, the spring bearing of horizontal arrangement is provided on the right side of platform base upper surface, turn round
Axis lower end is connected on spring bearing, and rotating shaft upper end is fixedly connected with revolving platform, the right end of push rod and the circumference table of rotating shaft
Face connection, the other end of push rod are fixedly connected with the right end of sliding block, and the left side of sliding block is fixedly connected with adapter flange, sliding block
Lower end is fitted on the guide rail being installed on platform base upper surface, and sliding block can slide on guide rail；The control system packet
Controller, potentiometer and absolute type encoder are included, potentiometer is arranged on adapter flange, and absolute type encoder is arranged in rotating shaft
On, potentiometer and absolute type encoder and controller realize signal transmission.
2. a kind of high-precision voice coil motor revolving platform according to claim 1, it is characterised in that: be arranged on rotating shaft
There is the revolving support block for being used to support rotating shaft, revolving support block is fixedly connected on platform base.
3. a kind of high-precision voice coil motor revolving platform according to claim 1, it is characterised in that: the spring bearing is
Thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382202.0U CN208246272U (en) | 2018-03-21 | 2018-03-21 | A kind of high-precision voice coil motor revolving platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382202.0U CN208246272U (en) | 2018-03-21 | 2018-03-21 | A kind of high-precision voice coil motor revolving platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246272U true CN208246272U (en) | 2018-12-18 |
Family
ID=64609422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820382202.0U Active CN208246272U (en) | 2018-03-21 | 2018-03-21 | A kind of high-precision voice coil motor revolving platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN208246272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406341A (en) * | 2018-03-21 | 2018-08-17 | 洛阳瑞极光电科技有限公司 | A kind of high-precision voice coil motor revolving platform |
-
2018
- 2018-03-21 CN CN201820382202.0U patent/CN208246272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406341A (en) * | 2018-03-21 | 2018-08-17 | 洛阳瑞极光电科技有限公司 | A kind of high-precision voice coil motor revolving platform |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-precision voice coil motor rotary platform Effective date of registration: 20190723 Granted publication date: 20181218 Pledgee: Luoyang Bank Co., Ltd. Pledgor: Luoyang Rui Rui Optoelectronics Technology Co., Ltd. Registration number: 2019990000758 |
|
| PC01 | Cancellation 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: 20200826 Granted publication date: 20181218 Pledgee: Luoyang Bank Co.,Ltd. Pledgor: LUOYANG RUIJI OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: 2019990000758 |