CN208262287U - A kind of novel high-precision power control platform of voice coil motor driving - Google Patents

A kind of novel high-precision power control platform of voice coil motor driving Download PDF

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Publication number
CN208262287U
CN208262287U CN201820881158.8U CN201820881158U CN208262287U CN 208262287 U CN208262287 U CN 208262287U CN 201820881158 U CN201820881158 U CN 201820881158U CN 208262287 U CN208262287 U CN 208262287U
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CN
China
Prior art keywords
voice coil
coil motor
load board
fixed plate
power control
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Active
Application number
CN201820881158.8U
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Chinese (zh)
Inventor
黄华林
尹告民
胡军
胡一军
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Shenzhen Suntouch Technology Co Ltd
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Shenzhen Suntouch Technology Co Ltd
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Priority to CN201820881158.8U priority Critical patent/CN208262287U/en
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Abstract

The utility model discloses a kind of novel high-precision power control platforms of voice coil motor driving, including fixed plate, voice coil motor and load board, the voice coil motor includes voice coil motor stator and voice coil motor mover, the position of the fixed plate surface side is arranged in the voice coil motor stator, and the side of the voice coil motor stator is arranged in the voice coil motor mover;The load board is fixedly connected with the voice coil motor mover, and the load board is located in the position of the other side of the fixed plate surface;The voice coil motor mover is for driving the load board to be displaced along the fixed plate surface direction of both ends.The novel high-precision power control platform of the voice coil motor driving does not need intermediate transmission mechanism since the voice coil motor is direct driving motor, and by the way that the direct driving motor is connected with power control driver, high-precision force control may be implemented.

Description

A kind of novel high-precision power control platform of voice coil motor driving
Technical field
The utility model relates to mechanical force control platform technology field more particularly to a kind of voice coil motor drive it is novel high-precision Spend power control platform.
Background technique
Cylinder driving is usually used in existing power control platform, passes through the pressure for setting certain atmospheric pressure value to guarantee cylinder Value or value of thrust are steady state value;Due to being driven using cylinder, the movement travel of power control platform can only be a steady state value, The quick adjustment that can not be exerted a force according to the influence of load height and external force, simultaneously because being adjusted using setting atmospheric pressure value Seamless power, therefore power control precision is very low, it can not be in high-accuracy applications.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is to propose a kind of novel high-precision power control platform of voice coil motor driving with a novel purpose.
To achieve the above object, the novel high-precision power control that the utility model embodiment provides a kind of voice coil motor driving is put down The novel high-precision power control platform of platform, the voice coil motor driving includes: fixed plate;
Voice coil motor, the voice coil motor include voice coil motor stator and voice coil motor mover, the voice coil motor stator The position of the fixed plate surface side is set, and the side of the voice coil motor stator is arranged in the voice coil motor mover;
Load board, the load board are fixedly connected with the voice coil motor mover, and the load board is located in the fixation The position of the other side of plate surface;The voice coil motor mover is for driving the load board along the fixed plate surface both ends Direction displacement.
One embodiment according to the present utility model further includes guideway, and the guideway includes sliding block and sliding rail, described Sliding block is slidably connected with the sliding rail, and the sliding block one side is fixedly connected with the fixed plate, the sliding rail one side and institute Load board is stated to be fixedly connected.
One embodiment according to the present utility model, the guideway are respectively equipped with two, two guideway difference It is uniformly arranged on the corresponding position in two sides of the load board.
One embodiment according to the present utility model further includes grating feedback device, and the grating feedback device is used for institute State the displacement location of load board.
One embodiment according to the present utility model, the grating feedback device include grating scale and grating scale fixed plate, In the fixed plate, the grating scale is arranged on the grating scale fixed frame grating scale fixed mount setting.
One embodiment according to the present utility model further includes limiting device, and the limiting device includes: limit barrier sheet And the side of the load board is arranged in limit inductor, the limit barrier sheet, the limit inductor is fixed on described solid On fixed board position corresponding with the limit barrier sheet.
One embodiment according to the present utility model, the limiting device are set as two, two limiting device difference It is arranged on the position at the fixed plate surface both ends, two limiting devices are respectively used to carry out to the load board ends The limit of displacement.
The voice coil motor by being arranged in the side of fixed plate by the utility model embodiment, wherein voice coil motor stator It is arranged in fixed plate, the voice coil motor mover is connect with the load board side, after the voice coil motor is powered, can be led to Crossing the voice coil motor mover drives the load board to move along the direction at the both ends of the fixed plate;Due to the voice coil motor High-precision force control may be implemented by the way that the direct driving motor is connected with power control driver for direct driving motor;Institute simultaneously The characteristic that voice coil motor has high-speed response is stated, when the strong disturbance in the external world, it cracking can be responded, to eliminate The disturbance of external force guarantees the constant of power output, carries out high-precision force control to the load board 30.
Detailed description of the invention
Fig. 1 is the novel high-precision power control platform schematic diagram of voice coil motor provided by the embodiment of the utility model driving;
Fig. 2 is that another structure of novel high-precision power control platform of voice coil motor provided by the embodiment of the utility model driving is shown It is intended to;
Fig. 3 is that another structure of novel high-precision power control platform of voice coil motor provided by the embodiment of the utility model driving is shown It is intended to;
Fig. 4 is that the novel high-precision power control platform decomposition texture of voice coil motor provided by the embodiment of the utility model driving shows It is intended to.
Appended drawing reference:
Fixed plate 10;
Voice coil motor 20;
Voice coil motor stator 201;
Voice coil motor mover 202;
Load board 30;
Guideway 40;
Sliding block 401;
Sliding rail 402;
Limiting device 50;
Limit barrier sheet 501;
Limit inductor 502;
Grating feedback device 60;
Grating scale 601;
Grating scale fixed frame 602.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.Unless otherwise defined, All technical and scientific terms used herein are generally understood with person skilled in the technical field of the present invention Meaning it is identical.Terminology used in the description of the utility model herein is intended merely to description specific embodiment Purpose, it is not intended that in limitation the utility model.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to fig. 1-4, the utility model embodiment provides a kind of novel high-precision power control platform of voice coil motor driving, packet Include: fixed plate 10, voice coil motor 20 and load board 30, the voice coil motor 20 include voice coil motor stator 201 and voice coil motor The position of the 10 surface side of fixed plate, the voice coil motor mover is arranged in mover 202, the voice coil motor stator 201 202 are arranged in the side of the voice coil motor stator 201;The load board 30 is fixedly connected with the voice coil motor mover 202, The load board 30 is located at the position in the other side on 10 surface of fixed plate;The voice coil motor mover 202 is for driving The load board 30 is displaced along the 10 surface direction of both ends of fixed plate.
The voice coil motor 20 by being arranged in the side of fixed plate 10 by the utility model embodiment, wherein voice coil motor Stator 201 is arranged in fixed plate 10, and the voice coil motor mover 202 is connect with 30 side of load board, when the voice coil After motor 20 is powered, the load board 30 can be driven along the both ends of the fixed plate 10 by the voice coil motor mover 202 Direction back and forth movement;Since the voice coil motor 20 is direct driving motor, the direct driving motor and power control driver (not shown) phase Even, high-precision force control may be implemented to the drive control of the direct driving motor by the power control driver (not shown) System;So that the active force that the voice coil motor mover 202 is applied in the load board 30 is maintained at a constant value.Simultaneously Voice coil motor 20 has the characteristic of high-speed response, and when the strong disturbance in the external world, it cracking can be responded, to eliminate The disturbance of external force guarantees the constant of power output, carries out high-precision force control to the load board 30.
It further include guideway 40 with continued reference to Fig. 1-4, the guideway 40 includes sliding block 401 and sliding rail 402, the cunning Block 401 is slidably connected with the sliding rail 402, and 401 one side of sliding block is fixedly connected with the fixed plate 10, the sliding rail 402 one sides are fixedly connected with the load board 30.Specifically, by the guideway 40, so that the load board 30 and institute The resistance for stating the relative displacement of fixed plate 10 is smaller.The voice coil motor 20 is set preferably to drive the load board 30 along described The direction of guideway 40 is displaced.Improving the same of structural rigidity between the load board 30 and the fixed plate and movenent performance When, when reducing 30 relative displacement of load board, the frictional force between load board 30 and the fixed plate 10 is to the voice coil electricity The influence of the power control precision of machine 20.
Further, in one embodiment of the utility model, the guideway 40 is respectively equipped with two, described in two Guideway 40 is uniformly arranged on respectively on the corresponding position in two sides of the load board 30.Specifically, by will be described in two The position of the two sides of the load board 30 is arranged in guideway 40, so that between the load board 30 and two guideways 40 Active force it is more balanced.To further increase the structural rigidity and fortune between the load board 30 and the fixed plate 10 Dynamic performance, and when reduction 30 relative displacement of load board, the frictional force between load board 30 and the fixed plate 10 is to institute State the influence of the power control precision of voice coil motor 20.
It further include grating feedback device 60 with continued reference to Fig. 1-4, the grating feedback device 60 is used for the load board 30 Displacement location.
Specifically, the grating feedback device 60 is used for 30 displacement location of load board, and by the load board 30 It moves location data and is transmitted to power control driver (not shown), the voice coil motor 20 is displaced by the power control driver It controls to adjust, so that the voice coil motor mover 202 drives the load board to be displaced, the grating feedback device 60 is as displacement Feedback unit, the displacement information of the load board 30 is fed back into the power control driver, closed-loop control is formed, to realize The high-precision Bit andits control of the load board 30.
With continued reference to Fig. 1-4, the grating feedback device 60 includes grating scale 601 and grating scale fixed frame 602, the light Grid ruler fixed frame 602 is arranged in the fixed plate 10, and the grating scale 601 is arranged on the grating scale fixed frame 602.
Specifically, grating scale fixed frame 602 is fixed on the fixed plate 10, the grating scale 601 is arranged in the grating On ruler fixed frame 602.When being moved under drive of the load board 30 in the voice coil motor mover 202, the load The relatively described grating scale 601 in the side of plate 30 generates displacement, and mobile position then passes through the grating scale 601 and measures.The light The displacement that grid ruler 601 measures then is the relative displacement of the load board 30.
It further, further include limiting device 50 in an example of the utility model, the limiting device 50 wraps Include: the side of the load board 30, institute is arranged in limit barrier sheet 501 and limit inductor 502, the limit barrier sheet 501 Limit inductor 502 is stated to be fixed on the fixed plate 10 position corresponding with the limit barrier sheet 501.Specifically, just Often when work, the voice coil motor mover 202 drives the load board 30 round-trip along the direction at the both ends of the fixed plate 10 It is mobile, on the position for the side that the load board 30 is set due to the limit barrier sheet 501, the limit barrier sheet 501 Can be mobile together with the load board 30, the limit inductor 502 is fixed on the fixed plate and 501 phase of limit barrier sheet On corresponding position, when the limit barrier sheet 501 is moved to the limit inductor 502, the limit inductor 502 is examined The limit barrier sheet 501 is measured, the limit inductor 502 will test information and be sent to the power control driver, the power It controls voice coil motor mover 202 described in driver control and stops movement.To carry out mobile limit to the load board 30.
Further, in one embodiment of the utility model, the limiting device 50 is set as two, two limits Position device 50 is separately positioned on the position at the 10 surface both ends of fixed plate, and two limiting devices 50 are respectively used to carry out Limit to 30 liang of end movements of load board.Specifically, being separately positioned on the fixation by two limiting devices 50 On the position at 10 surface both ends of plate, so that the limiting device 50 can limit the position of two end movements of the load board 30 System.
The utility model embodiment is arranged in fixed plate 10, while in fixed plate 10 by being arranged voice coil motor 20 Two guideways 40, grating feedback device 60 read the displacement of load board 30, displacement information are fed back to power control driver, thus Make the power control platform in the case where realizing high-tensile strength control precision, moreover it is possible to which the high precision position control in displacement range exists Being displaced degree any position in range ability can high-precision constant force control.
The above is only the embodiments of the present invention, are not intended to limit the scope of the patents of the utility model, although referring to before Embodiment is stated the utility model is described in detail, it, still can be right for coming for those skilled in the art Technical solution documented by aforementioned each specific embodiment is modified, or carries out equivalent replace to part of technical characteristic It changes.All equivalent structures done using the utility model specification and accompanying drawing content are directly or indirectly used in other correlations Technical field, similarly within the utility model patent protection scope.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (7)

1. a kind of novel high-precision power control platform of voice coil motor driving characterized by comprising
Fixed plate;
Voice coil motor, the voice coil motor include voice coil motor stator and voice coil motor mover, the voice coil motor stator setting In the position of the fixed plate surface side, the side of the voice coil motor stator is arranged in the voice coil motor mover;
Load board, the load board are fixedly connected with the voice coil motor mover, and the load board is located in the fixed plate table The position of the other side in face;The voice coil motor mover is for driving the load board along the fixed plate surface direction of both ends Displacement.
2. the novel high-precision power control platform of voice coil motor driving according to claim 1, which is characterized in that further include leading Rail pair, the guideway include sliding block and sliding rail, and the sliding block is slidably connected with the sliding rail, the sliding block one side with it is described Fixed plate is fixedly connected, and the sliding rail one side is fixedly connected with the load board.
3. the novel high-precision power control platform of voice coil motor driving according to claim 2, which is characterized in that the guide rail Pair is respectively equipped with two, on the corresponding position in two sides that two guideways are uniformly arranged on the load board respectively.
4. the novel high-precision power control platform of voice coil motor driving according to claim 1 to 3, feature exist In, it further include grating feedback device, displacement location of the grating feedback device for the load board.
5. the novel high-precision power control platform of voice coil motor driving according to claim 4, which is characterized in that the grating Feedback device includes grating scale and grating scale fixed plate, and the grating scale fixed mount setting is in the fixed plate, the grating Ruler is arranged on the grating scale fixed frame.
6. the novel high-precision power control platform of voice coil motor driving according to claim 1, which is characterized in that further include limit Position device, the limiting device include: limit barrier sheet and limit inductor, and the limit barrier sheet is arranged in the load board Side, the limit inductor is fixed on fixed plate position corresponding with the limit barrier sheet.
7. the novel high-precision power control platform of voice coil motor driving according to claim 6, which is characterized in that the limit Device is set as two, and two limiting devices are separately positioned on the position at the fixed plate surface both ends, two limits Position device is respectively used to carry out the limit to the load board ends displacement.
CN201820881158.8U 2018-06-05 2018-06-05 A kind of novel high-precision power control platform of voice coil motor driving Active CN208262287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820881158.8U CN208262287U (en) 2018-06-05 2018-06-05 A kind of novel high-precision power control platform of voice coil motor driving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820881158.8U CN208262287U (en) 2018-06-05 2018-06-05 A kind of novel high-precision power control platform of voice coil motor driving

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Publication Number Publication Date
CN208262287U true CN208262287U (en) 2018-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170557A (en) * 2019-04-23 2019-08-27 南京工程学院 A kind of tubing fitting incremental forming upper die control system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170557A (en) * 2019-04-23 2019-08-27 南京工程学院 A kind of tubing fitting incremental forming upper die control system and method

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