CN209057094U - A kind of linear motor mould group - Google Patents
A kind of linear motor mould group Download PDFInfo
- Publication number
- CN209057094U CN209057094U CN201821912404.8U CN201821912404U CN209057094U CN 209057094 U CN209057094 U CN 209057094U CN 201821912404 U CN201821912404 U CN 201821912404U CN 209057094 U CN209057094 U CN 209057094U
- Authority
- CN
- China
- Prior art keywords
- linear
- slide unit
- mould group
- linear motor
- mover assembly
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of linear motor mould groups, comprising: ironless linear motors, the ironless linear motors include stator module and do the mover assembly of linear reciprocating motion relative to stator module；The opposite both ends of the mover assembly are pierced by from stator module perpendicular to the two sides on linear movement direction respectively；For installing the pedestal of ironless linear motors；And the slide unit for erection load, the slide unit are slidably matched on the base, and mover assembly of the opposite two sides of the slide unit respectively with stator module two sides is assembled together, the slide unit is configured as: doing linear reciprocating motion under the driving of mover assembly.One of the utility model has the technical effect that robust motion is good, is not easy to cause vibration.
Description
Technical field
The utility model relates to motor fields, more specifically, the utility model relates to a kind of linear motor mould groups.
Background technique
In recent years, with the development of industrial automation, and the promotion to precision of rectilinear motion and speed requirement, so that directly
Line motor applying in industrial automation is constantly extending.
In general, linear motor application be carried out with the structure type of linear motor mould group using.Wherein, iron-core-free is straight
For line motor due to having the characteristics that slotless power and magnetic attraction, the stationarity for moving it is relatively good, requires for stationarity
Higher occasion is especially suitable.Just because of this, it would generally be used in the occasion of the movement of many realization tracks or moving interpolation double
Side type ironless linear motors.
However, the generally U-shaped structure (or C-shaped structure) of existing double-flanged end ironless linear motors, therein dynamic
Son and stator are all only unilateral support constructions.And this structure is found in long-term application: being very easy to cause stress not
Uniformly, heat dissipation is bad and easily causes a series of defect problems such as vibration.And these defect problems can reduce linear motor mould
The whole rigidity of group, or even the service life of linear motor can be shortened.In addition, the ironless linear electricity of existing U-shaped structure
In machine, since the limitation of unilateral support construction can be such that armature effective length is extremely limited, and then pushing away for motor will cause
The lesser situation of power.
It can be seen that it is necessary to study a kind of new linear motor modular structures, to overcome in the prior art at least one
A defect problem.
Utility model content
One purpose of the utility model is to provide a kind of new solution of linear motor mould group.
One aspect according to the present utility model provides a kind of linear motor mould group, comprising: ironless linear motors, institute
State the mover assembly that ironless linear motors include stator module and do linear reciprocating motion relative to stator module；The mover
The opposite both ends of component are pierced by from stator module perpendicular to the two sides on linear movement direction respectively；
For installing the pedestal of ironless linear motors；
And the slide unit for erection load, the slide unit are slidably matched on the base, and the two sides that the slide unit is opposite
The mover assembly with stator module two sides is assembled together respectively, and the slide unit is configured as: doing under the driving of mover assembly
Linear reciprocating motion.
Optionally, the linear motor mould group, further includes sensor, and the sensor is configured as: for detecting slide unit
Position.
Optionally, the sensor is linear encoder；The linear encoder includes reading head and grid ruler, the reading
Head is arranged on the side of slide unit, and the grid ruler is arranged on the side wall of pedestal, and the reading head corresponds to the grid ruler, described
Reading head is configured as: for reading the scale on the grid ruler.
Optionally, the stator module, including two magnetic yokes disposed in parallel, between being formed between described two magnetic yokes
Gap, the opposite two sides of described two magnetic yokes all have opening, are symmetrically arranged on two opposite wall surfaces of described two magnetic yokes
Group of magnets；The mover assembly is located in the gap.
Optionally, the stator module further includes being respectively supported at the supporting element at two magnetic yoke both ends, and each supporting element
Be fixedly connected respectively with two magnetic yokes, the supporting element is configured as: for two magnetic yokes to be separated so that two magnetic yokes it
Between be formed with gap.
Optionally, the both ends of the mover assembly are connected separately with installation part, and the installation part is configured as: for that will move
Sub-component links together with slide unit.
Optionally, the mover assembly includes substrate and multiple coils for being encapsulated in substrate.
Optionally, holding tank is provided on the pedestal, the ironless linear motors are mounted in the holding tank；Institute
The two sides for stating holding tank are respectively arranged with guide rail, and the guide rail is provided at least one on the guide rail in being oppositely arranged
Sliding block, the slide unit fixed setting is on the slide block.
Optionally, the end cap for closing the holding tank both ends is additionally provided on the pedestal, the end cap is matched
It is set to: being limited for the linear reciprocating motion to slide unit.
Optionally, at least one anticollison block is provided on the inner wall of the end cap.
Linear motor mould group provided by the embodiment of the utility model, internal ironless linear motors have special knot
The opposite both ends of structure, i.e. mover assembly are pierced by from stator module perpendicular to the two sides on linear movement direction respectively.The structure
Design can make linear motor mould group have the characteristics that slotless power, without magnetic attraction, thermal diffusivity is good, movement is steady.Moreover, this is straight
Line motor mould group also has the characteristics that integral rigidity is strong.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the structural schematic diagram of linear motor mould group provided by the embodiment of the utility model.
Fig. 2 is the structural exploded view of linear motor mould group provided by the embodiment of the utility model.
Fig. 3 is the side view of linear motor mould group provided by the embodiment of the utility model.
Fig. 4 be in Fig. 3 along A-A to cross-sectional view.
Fig. 5 is the structural schematic diagram of ironless linear motors in linear motor mould group provided by the embodiment of the utility model.
Description of symbols:
1- pedestal, 101- holding tank, 2- guide rail, 3- ironless linear motors, 301- stator module, 302- mover assembly,
3011- magnetic yoke, 3012- magnet block, 303- supporting element, 304- installation part, 4- slide unit, 5- read head bracket, 6- end cap, 7- sensing
Device, 8- anticollison block, 9- sliding block.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
A kind of linear motor mould group provided by the embodiment of the utility model, with reference to shown in Fig. 1-Fig. 3, comprising: iron-core-free is straight
Line motor 3, the ironless linear motors 3 include stator module 301, and do reciprocating linear fortune relative to stator module 301
Dynamic mover assembly 302, wherein transported respectively from stator module 301 perpendicular to straight line at the opposite both ends of the mover assembly 302
Two sides on dynamic direction are pierced by；For installing the pedestal 1 of ironless linear motors 3；And the slide unit 4 for erection load, institute
It states slide unit 4 to be slidably fitted on the pedestal 1, and the opposite two sides of the slide unit 4 mover with 301 two sides of stator module respectively
Component 302 is assembled together, and the slide unit 4 is configured as: doing linear reciprocating motion under the driving of mover assembly 302.
Linear motor mould group provided by the embodiment of the utility model, using the ironless linear motors 3 of special construction.The nothing
The structure of iron core linear motor is different from the conventional structure of ironless linear motors, and difference is: in the present invention, moving
The opposite both ends of sub-component can from stator module, (existing be single being pierced by perpendicular to the two sides on linear movement direction respectively
Side is pierced by).The design can not only make mover assembly have good thermal diffusivity, can also make the effective length of mover assembly not
It is restricted, so as to so that motor has biggish thrust.Moreover, using the ironless linear motors, additionally it is possible to make straight line
Motor mould group have the characteristics that slotless power, without magnetic attraction, movement is steady and is not likely to produce vibration.In addition, the linear motor
Mould group also has the characteristics that integral rigidity is strong.
Linear motor mould group provided by the embodiment of the utility model can also include sensing with reference to shown in Fig. 1 and Fig. 2
Device 7.The sensor 7 is configured as: for detecting the position of slide unit 4, using the control as ironless linear motors movement position
Signal.By the way that sensor is arranged, so as to realize the control to linear motor movement, so that the linear motor is very suitable for
The applications such as height acceleration, the track of high dynamic response or moving interpolation.
In a specific embodiment of the utility model, refering to what is shown in Fig. 2, sensor 7 uses linear encoder.Tool
Body, the structure of the linear encoder are as follows: including reading head and grid ruler, the reading head can be set by reading head bracket 5
It sets on the side of slide unit 4, the grid ruler can be arranged on the side wall of pedestal 1, correspond to the reading head described
Grid ruler, the reading head are configured as: for reading the scale on the grid ruler, to obtain the position data of slide unit 4.In this reality
Linear encoder is used with novel middle selection, is because linear encoder has the characteristics that easy for installation and detection accuracy is high.
It is of course also possible to use other types of sensor well known in the art, as long as being able to achieve for 4 position of slide unit
Detection, the utility model to this with no restriction.
Stator module provided by the embodiment of the utility model, with reference to shown in Fig. 2, Fig. 4 and Fig. 5, including it is disposed in parallel
Two magnetic yokes 3011 are formed with gap between two magnetic yokes 3011, and two opposite two sides of magnetic yoke 3011 all have opening, and two
Group of magnets is symmetrically arranged on two opposite wall surfaces of a magnetic yoke 3011；Wherein, mover assembly 302 is located at above-mentioned gap
It is interior.The gap size of shape is related to the size of mover assembly 302 between two magnetic yokes 3011, wants that lower mover can be accommodated in the gap
Component 302.
Specifically, magnetic yoke 3011 can be made of permeability magnetic material well known in the art, such as can use metal magnetic conducting
Material, the utility model to this with no restriction.
Specifically, group of magnets may include multiple magnet blocks 3012.In a specific embodiment of the utility model,
Refering to what is shown in Fig. 1, every group of group of magnets includes multiple magnet blocks 3012, multiple magnet blocks 3012 on the wall surface of magnetic yoke 3011 in etc.
Spacing is uniformly arranged, in order to form uniform magnetic field.The arrangement mode of magnet block 3012 in every group of group of magnets, can be according to reality
Border need be adjusted flexibly, the utility model to this with no restriction.
Also, stator module provided by the embodiment of the utility model, refering to what is shown in Fig. 2, further including being respectively supported at two
The supporting element 303 at 3011 both ends of magnetic yoke, and each supporting element 303 is fixedly connected with two magnetic yokes 3011 respectively.Wherein, the branch
Support member 303 is configured as: for separating two magnetic yokes 3011, so as to be formed between two magnetic yokes 3011 dynamic for accommodating
The gap of sub-component.
Wherein, the shapes and sizes of two supporting elements 303 are identical.In a specific embodiment of the utility model,
Supporting element 303 can use the block of cubic, the convenient connection with magnetic yoke 3011 of the structure, and it is good to connect rear stability.
In order to will be firmly combined together between supporting element 303 and two magnetic yokes 3011, can be carried out using fastener
It is fixedly connected, which has the characteristics that at low cost, good convenient for operation, stability.Further, fastener can for example use
The firm part well known in the art such as rivet, screw, bolt.Supporting element 303 and two magnetic yokes 3011 can also be viscous using adhesive
It the fixed form well known in the art such as connects, weld to be combined together.The utility model to supporting element 303 and two magnetic yokes 3011 it
Between the mode that is fixedly connected be not construed as limiting.In addition, supporting element 303 and two magnetic yokes 3011 are it is also conceivable to using dismountable side
Formula is combined together, with easy to disassemble, maintenance.
Certainly, can also be connected in other manners between two magnetic yokes 3011, if enable two magnetic yokes 3011 that
This is separated, so as to be formed with the gap passed through for mover assembly between two magnetic yokes 3011, the utility model to this not
It is restricted.
With reference to shown in Fig. 2 and Fig. 5, mover assembly 302 provided by the embodiment of the utility model is separately connected at its both ends
There is installation part 304.Installation part 304 is configured as: for mover assembly 302 and slide unit 4 to link together.Wherein, installation part
304 such as can be using mounting plate or mounting rack, the utility model to this with no restriction.
Specifically, mover assembly 302 includes substrate, and the multiple coils being encapsulated in the substrate.The utility model
In, using the design being packaged in multiple coils jointly in substrate, its object is to: multiple coils are supported using substrate.It is real
On border, since coil is relatively soft, the installation part being arranged on it for connecting slide unit is relatively difficult, and uses the design energy of substrate
Reinforce the rigidity of coil, conducive to the installation part being arranged on it for connecting slide unit, to be able to achieve mover assembly and slide unit
Connection.
In a specific embodiment of the utility model, when by coil encapsulation in substrate, it can be filled using resin
Sealing is by the multiple coil encapsulation in the substrate.
Optionally, when encapsulating multiple coils in substrate, multiple coils can be made to be arranged side by side and be sequentially connected.When
So, multiple coils can also arrange post package in substrate in other manners, the utility model to this with no restriction.
Optionally, the quantity of coil can be according to the demand flexible setting to linear motor pushing force size, the utility model
With no restriction to this.
Optionally, the shape of coil for example can be runway type coil, square coil or square coil etc., can also be with
According to the demand flexible choice to linear motor pushing force size, the utility model to this with no restriction.
The structure of pedestal 1 provided by the embodiment of the utility model are as follows: with reference to shown in Fig. 1 and Fig. 2, be arranged on pedestal 1
There is holding tank 101, the shape of the holding tank 101 is adapted with the shape of ironless linear motors 3, in order to can be straight by iron-core-free
Line motor 3 is mounted in the holding tank 101.Also, it is respectively arranged with guide rail 2 in the two sides of holding tank 101, and guide rail 2 is in phase
To setting, at least one sliding block 9 is provided on guide rail 2, slide unit 4 is fixed on sliding block 9.Sliding block 9 can drive slide unit 4
Linear reciprocating motion is generated on guide rail 2.
In a specific embodiment of the utility model, refering to what is shown in Fig. 2, being respectively arranged in the two sides of holding tank 101
There is a guide rail 2, two guide rails 2 are in being oppositely arranged, and there are two sliding blocks 9, slide unit 4 to be fixed at for setting on each guide rail 2
On four sliding blocks 9, slide unit 4 is driven to generate stable linear reciprocating motion on guide rail 2 by four sliding blocks 9；Wherein, mover assembly
The installation part 304 at 302 both ends can make the power output part and part of the force of linear motor respectively close to the sliding block 9 of two sides in this way
The distance between very little, can make linear motor uniform force, reduce the torque that structural member is born, so as to improve linear motor
The integral rigidity and response performance of mould group.
With reference to shown in Fig. 1-Fig. 4, it is additionally provided on pedestal 1 provided by the embodiment of the utility model for closing holding tank
The end cap 6 at 101 both ends.The end cap 6 is configured as: being limited for the linear reciprocating motion to slide unit 4, to prevent on-slip platform
4 skid off from pedestal 1.
Wherein, pedestal 1 itself can be made of metal material, such as can use aluminium, the good, cost with durability
The characteristics of low, light weight.End cap 6 can be made of metal material, such as can be made of aluminium or steel.
Slide unit 4 is slidably fitted on pedestal 1, reciprocal linear motion can be generated on pedestal 1, it is possible to will appear and hit
Hit the phenomenon on end cap 6.In order to protect slide unit 4, anticollison block 8 can be set on wall surface of the end cap 6 towards slide unit 4.Specifically
Ground, anticollison block 8 can be set one, also can according to need setting it is multiple, the utility model to this with no restriction.
Further, anticollison block can use soft material well known in the art, such as polyurethane material, the utility model
With no restriction to this.
Linear motor mould group provided by the utility model had both had the slotless power of ironless linear motors mould group and without magnetic
Suction and the steady feature of movement, also have good structural stability, uniform force, good, the mould group integral strength height of thermal diffusivity etc.
Advantage.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of linear motor mould group characterized by comprising
Ironless linear motors, the ironless linear motors include stator module and do reciprocating linear fortune relative to stator module
Dynamic mover assembly；The opposite both ends of the mover assembly are respectively from stator module perpendicular to the two sides on linear movement direction
It is pierced by；
For installing the pedestal of ironless linear motors；
And the slide unit for erection load, the slide unit are slidably matched on the base, and the two sides difference that the slide unit is opposite
It is assembled together, the slide unit is configured as: being done under the driving of mover assembly reciprocal with the mover assembly of stator module two sides
Linear motion.
2. linear motor mould group according to claim 1, which is characterized in that further include sensor, the sensor is matched
It is set to: for detecting the position of slide unit.
3. linear motor mould group according to claim 2, which is characterized in that the sensor is linear encoder；
The linear encoder includes reading head and grid ruler, and the reading head is arranged on the side of slide unit, the grid ruler setting
On the side wall of pedestal, the reading head corresponds to the grid ruler, and the reading head is configured as: for reading the grid ruler
Scale.
4. linear motor mould group according to claim 1, which is characterized in that the stator module, including it is disposed in parallel
Two magnetic yokes are formed with gap between described two magnetic yokes, and the opposite two sides of described two magnetic yokes all have opening, described two
Group of magnets is symmetrically arranged on two opposite wall surfaces of magnetic yoke；
The mover assembly is located in the gap.
5. linear motor mould group according to claim 4, which is characterized in that the stator module further includes supporting respectively
Supporting element at two magnetic yoke both ends, and each supporting element is fixedly connected with two magnetic yokes respectively, the supporting element is configured as:
For separating two magnetic yokes, so as to be formed with gap between two magnetic yokes.
6. linear motor mould group according to claim 1, which is characterized in that the both ends of the mover assembly are connected separately with
Installation part, the installation part are configured as: for mover assembly and slide unit to link together.
7. linear motor mould group according to claim 1, which is characterized in that the mover assembly includes substrate and is encapsulated in
Multiple coils in substrate.
8. linear motor mould group according to claim 1, which is characterized in that holding tank is provided on the pedestal, it is described
Ironless linear motors are mounted in the holding tank；
The two sides of the holding tank are respectively arranged with guide rail, and the guide rail is in being oppositely arranged, be provided on the guide rail to
A few sliding block, the slide unit fixed setting is on the slide block.
9. linear motor mould group according to claim 8, which is characterized in that be additionally provided on the pedestal for closing
The end cap at holding tank both ends is stated, the end cap is configured as: being limited for the linear reciprocating motion to slide unit.
10. linear motor mould group according to claim 9, which is characterized in that be provided at least on the inner wall of the end cap
One anticollison block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912404.8U CN209057094U (en) | 2018-11-19 | 2018-11-19 | A kind of linear motor mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912404.8U CN209057094U (en) | 2018-11-19 | 2018-11-19 | A kind of linear motor mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209057094U true CN209057094U (en) | 2019-07-02 |
Family
ID=67053800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821912404.8U Active CN209057094U (en) | 2018-11-19 | 2018-11-19 | A kind of linear motor mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209057094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162362A (en) * | 2021-04-15 | 2021-07-23 | 深圳市泰道精密机电有限公司 | Linear motor with high thrust density and motor module |
| WO2024000679A1 (en) * | 2022-06-30 | 2024-01-04 | 瑞声光电科技(常州)有限公司 | Direct drive system |
-
2018
- 2018-11-19 CN CN201821912404.8U patent/CN209057094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162362A (en) * | 2021-04-15 | 2021-07-23 | 深圳市泰道精密机电有限公司 | Linear motor with high thrust density and motor module |
| WO2024000679A1 (en) * | 2022-06-30 | 2024-01-04 | 瑞声光电科技(常州)有限公司 | Direct drive system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6348746B1 (en) | Slider unit with built-in moving-coil linear motor | |
| CN101610054B (en) | Planar motor adopting three-dimensional permanent magnet array | |
| CN207732607U (en) | Linear motor moves module | |
| CN209057094U (en) | A kind of linear motor mould group | |
| CN102097982B (en) | Permanent-magnet synchronous magnetic suspension planar motor | |
| JP5276299B2 (en) | Mounting head with built-in shaft type linear motor | |
| CN106891306B (en) | Magnetic auxiliary excitation precision actuation workbench based on variation rigidity flexible structure | |
| US20130193777A1 (en) | Linear motor system | |
| CN102681364A (en) | Six-degree-of-freedom magnetic suspension micro-positioner | |
| CN101769981B (en) | Phase searching detection method for permanent-magnet planar motor by adopting linear Hall array | |
| CN105634241A (en) | Micro-nano positioning device and voice coil motor therefor | |
| CN201134045Y (en) | Double-shaft moving platform | |
| CN204835879U (en) | Two side C types do not have iron core linear motor motion module | |
| CN102891585B (en) | Single-side moving magnet linear motor | |
| CN2894058Y (en) | Non-iron core movable coil type linear electric machine | |
| CN102185459B (en) | Magnetic suspension bilateral magnetic resistance driving type direct linear transmission device | |
| CN102510202A (en) | Permanent-magnet linear synchronous motor | |
| CN108173408B (en) | Three-degree-of-freedom positioning platform | |
| CN205544874U (en) | Receive positioner a little and voice coil motor thereof | |
| CN101610022A (en) | A kind of planar motor that adopts groove-type coil | |
| CN202737722U (en) | High-accuracy linear motor | |
| CN209402387U (en) | A kind of micromotion platform and multidimensional fine motion system | |
| Sakaidani et al. | Feedback control of the 2-DOF actuator specialized for 2-axes rotation | |
| CN201994889U (en) | Magnetic suspension double side reluctance-driving direct linear transmission device | |
| CN203674951U (en) | Permanent magnet motor, components thereof, and permanent magnet motor platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |