CN202840877U - Mechanism capable of performing rotary and rectilinear movement - Google Patents
Mechanism capable of performing rotary and rectilinear movement Download PDFInfo
- Publication number
- CN202840877U CN202840877U CN 201220474881 CN201220474881U CN202840877U CN 202840877 U CN202840877 U CN 202840877U CN 201220474881 CN201220474881 CN 201220474881 CN 201220474881 U CN201220474881 U CN 201220474881U CN 202840877 U CN202840877 U CN 202840877U
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- electric machine
- rotary
- linear
- mover
- working beam
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Abstract
The utility model provides a mechanism capable of performing rotary and rectilinear movement. The mechanism comprises a linear movement part and a rotary movement part, wherein the linear movement part includes a linear motor stator, a linear motor rotor and a permanent magnet, and the permanent magnet is sleeved inside the linear motor rotor which is sleeved inside the linear motor stator; and the rotary movement part includes a rotary motor stator, a rotary motor rotor, a rotary encoder and a working beam, one end of the linear motor rotor is connected with the rotary motor stator, the rotary motor stator is internally provided with the rotary motor rotor, the working beam rotatably penetrates through the inner parts of the rotary motor stator and the rotary rotor, and the rotary encoder is sleeved on the working beam, and is arranged at one side of the rotary motor stator. The mechanism disclosed by the utility model can realize rotary movement and rectilinear movement, an intermediate transmission link is omitted, and the mechanism has the advantages of small size, light weight, improved precision and efficiency, and easy mounting.
Description
Technical field
The utility model relates to mechanical field, refers to especially a kind of rotatable and straight-line mechanism.
Background technology
The mechanism of rotation and straight line two-freedom motion occupies extremely important status at SMT industry, semicon industry and field of scientific study.The positioning accuracy of this pair of motion and stroke directly affect production precision and production capacity, and speed and the acceleration of mechanism directly affect production efficiency simultaneously, become the important indicator of system's quality.
Traditional mechanism that realizes rotating with the straight line two-freedom motion is to use two servomotors, screw mandrel and synchronizing wheel to realize.One of them servomotor is realized rectilinear motion by screw mandrel, and another servomotor is realized rotatablely moving by synchronizing wheel.Because intermediate link leading screw and synchronizing wheel have maximum (top) speed restriction and backlass, be difficult to realize the high-speed, high precision location.
The utility model content
The utility model proposes a kind of rotatable and straight-line mechanism, solved the hi-Fix problem that realizes rotation and straight line two-freedom motion in the prior art.
The technical solution of the utility model is achieved in that
A kind of rotatable and straight-line mechanism, this mechanism comprise linear movement part and the part that rotatablely moves;
Described linear movement partly comprises linear electric machine stator, linear electric machine mover and permanent magnet, and described permanent magnet is enclosed within the described linear electric machine mover, and described linear motor mover is enclosed within the described linear electric machine stator;
The described part that rotatablely moves comprises rotary electric machine, electric rotating machine mover, rotary encoder and working beam, described linear electric machine mover one end is connected with described rotary electric machine, described rotary electric machine inside is provided with described electric rotating machine mover, described working beam rotatably runs through the inside of described rotary electric machine and electric rotating machine mover, described rotary encoder is enclosed within on the described working beam, and is arranged on a side of described rotary electric machine.
Preferably, described working beam is connected by bearing rotationally with described rotary electric machine.
Preferably, the dynamoelectric coil in the described part that rotatablely moves is the triangle coil.
Preferably, the rotating permanent magnet in the described part that rotatablely moves is fan-shaped.
The beneficial effects of the utility model are: can realize rotatablely moving and realizing rectilinear motion, and the transmission link in the middle of having saved, volume is little, quality is light, improved precision and efficient; Simple in structure and practical, install easily.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the assembly drawing of the rotatable and straight-line mechanism of the utility model preferred embodiment;
Fig. 2 is the explosive view of the preferred embodiment of the rotatable and straight-line mechanism of the utility model;
Fig. 3 is the dynamoelectric coil shape schematic diagram of the rotatable and straight-line mechanism of the utility model;
Fig. 4 is the rotary permanent-magnet shape schematic diagram of the rotatable and straight-line mechanism of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, rotatable and straight-line mechanism of the present utility model comprises linear movement part and the part that rotatablely moves; Described linear movement partly comprises linear electric machine stator 1, linear electric machine mover 4 and permanent magnet 2, and described permanent magnet 2 is enclosed within the described linear electric machine mover 4, and described linear motor mover 4 is enclosed within again in the described linear electric machine stator 1; The described part that rotatablely moves comprises rotary electric machine 5, electric rotating machine mover 8, rotary encoder 11 and working beam 10, described linear electric machine mover 4 one ends are connected with described rotary electric machine 5, described rotary electric machine 5 inside are provided with described electric rotating machine mover 8, described working beam 10 rotatably runs through the inside of described rotary electric machine 5 and electric rotating machine mover 8, described rotary encoder 11 is enclosed within on the described working beam 10, and is arranged on a side of described rotary electric machine 5.
In this preferred embodiment, described working beam 10 and described rotary electric machine 5 are connected with bearing by bearing 7 and are connected rotationally, dynamoelectric coil 6 in the described part that rotatablely moves is as shown in Figure 3 triangle coil, fan-shaped for as shown in Figure 4 of the rotating permanent magnet in the described part that rotatablely moves.
Rotatable and straight-line mechanism of the present utility model can rotate and can the rectilinear motion element, and two kinds of motions can be separate, do not interfere with each other.Linear electric machine stator 1 connects firmly with the equipment complete machine, linear electric machine mover 4 can move back and forth at the peripheral hardware guide rail, linear electric machine mover 4 directly is connected with rotary electric machine 5, and bearing 7 and bearing 9 are installed on the rotary electric machine 5, and bearing 7 and bearing 9 cooperate with working beam 10.Electric rotating machine mover 8 directly is connected with working beam 10, drives working beam 10 rotations.Rotary encoder 11 is connected with working beam directly and is connected, and working beam 10 run-in synchronisms.
After 4 energisings of linear electric machine mover, under the effect in the magnetic field that permanent magnet 2 produces, produce thrust, promoting the described part that rotatablely moves travels forward, dynamoelectric coil 6 energisings rotating permanent magnet rear and electric rotating machine mover 8 interacts and produces moment of torsion, drive working beam 10 rotations, these two kinds separate not the interfereing with each other of motion.
Of the present utility modelly can rotatablely move and can two magnetic fields be arranged the rectilinear motion element, one is the radial magnetic field in the cylinder type voice coil motor, is used for producing linear thrust, another be in the disk type motor axially magnetic field be used for producing rotation torque.Control system can make motor realize independent rectilinear motion, rotatablely move or both coupled motions separately according to demand.The utility model can be used on the plurality of devices, rotatablely moves and needs straight-line device, single shaft linear stage, multi-spindle linear platform, semiconductor flip machine, SMT chip mounter etc. such as needs.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. a rotatable and straight-line mechanism is characterized in that, this mechanism comprises linear movement part and the part that rotatablely moves;
Described linear movement partly comprises linear electric machine stator, linear electric machine mover and permanent magnet, and described permanent magnet is enclosed within the described linear electric machine mover, and described linear motor mover is enclosed within the described linear electric machine stator;
The described part that rotatablely moves comprises rotary electric machine, electric rotating machine mover, rotary encoder and working beam, described linear electric machine mover one end is connected with described rotary electric machine, described rotary electric machine inside is provided with described electric rotating machine mover, described working beam rotatably runs through the inside of described rotary electric machine and electric rotating machine mover, described rotary encoder is enclosed within on the described working beam, and is arranged on a side of described rotary electric machine.
2. rotatable and straight-line mechanism as claimed in claim 1 is characterized in that, described working beam is connected by bearing rotationally with described rotary electric machine.
3. rotatable and straight-line mechanism as claimed in claim 1 is characterized in that, the dynamoelectric coil in the described part that rotatablely moves is the triangle coil.
4. rotatable and straight-line mechanism as claimed in claim 1 is characterized in that, the rotating permanent magnet in the described part that rotatablely moves is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474881 CN202840877U (en) | 2012-09-17 | 2012-09-17 | Mechanism capable of performing rotary and rectilinear movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474881 CN202840877U (en) | 2012-09-17 | 2012-09-17 | Mechanism capable of performing rotary and rectilinear movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840877U true CN202840877U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220474881 Expired - Fee Related CN202840877U (en) | 2012-09-17 | 2012-09-17 | Mechanism capable of performing rotary and rectilinear movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840877U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883013A (en) * | 2015-06-18 | 2015-09-02 | 中国北方车辆研究所 | Bi-directional driving mechanism |
| CN107387959A (en) * | 2017-08-30 | 2017-11-24 | 河南工业大学 | Integral type high speed Ultra-precision positioning two-dimensional stage |
| CN107919764A (en) * | 2017-12-05 | 2018-04-17 | 中国科学院沈阳自动化研究所 | A kind of double telecontrol equipments of list motor control |
| CN109639050A (en) * | 2018-12-29 | 2019-04-16 | 宁波鼎祥电器制造有限公司 | A kind of double movement stepper motors with position sensing control |
| CN116073615A (en) * | 2023-03-09 | 2023-05-05 | 山东大学 | Rotary and linear motion motor based on axial magnetic flux and working method thereof |
-
2012
- 2012-09-17 CN CN 201220474881 patent/CN202840877U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883013A (en) * | 2015-06-18 | 2015-09-02 | 中国北方车辆研究所 | Bi-directional driving mechanism |
| CN107387959A (en) * | 2017-08-30 | 2017-11-24 | 河南工业大学 | Integral type high speed Ultra-precision positioning two-dimensional stage |
| CN107919764A (en) * | 2017-12-05 | 2018-04-17 | 中国科学院沈阳自动化研究所 | A kind of double telecontrol equipments of list motor control |
| CN109639050A (en) * | 2018-12-29 | 2019-04-16 | 宁波鼎祥电器制造有限公司 | A kind of double movement stepper motors with position sensing control |
| CN116073615A (en) * | 2023-03-09 | 2023-05-05 | 山东大学 | Rotary and linear motion motor based on axial magnetic flux and working method thereof |
| CN116073615B (en) * | 2023-03-09 | 2024-02-02 | 山东大学 | Rotary and linear motion motor based on axial magnetic flux and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |