CN108900030A - Self-cooled linear motor - Google Patents
Self-cooled linear motor Download PDFInfo
- Publication number
- CN108900030A CN108900030A CN201811072143.8A CN201811072143A CN108900030A CN 108900030 A CN108900030 A CN 108900030A CN 201811072143 A CN201811072143 A CN 201811072143A CN 108900030 A CN108900030 A CN 108900030A
- Authority
- CN
- China
- Prior art keywords
- aluminum hull
- ventilation opening
- self
- linear motor
- interior
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 75
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 74
- 238000004804 winding Methods 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims description 15
- 229920006332 epoxy adhesive Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
Abstract
The present invention relates to a kind of self-cooled linear motors, the self-cooled linear motor includes objective table, aluminum hull, stator core and winding, the stator core is provided with teeth portion, the winding is provided with hollow portion, the winding is embedded in the teeth portion by the hollow portion to connect with the stator core, the aluminum hull is provided with opening, and the stator core and winding are contained in the opening to connect with the aluminum hull, and the objective table is connect with the aluminum hull；Wherein, several ventilation openings are provided on the aluminum hull.By being provided with ventilation opening on aluminum hull, then motor makes wind enter ventilation opening in reciprocating motion to take away the heat that linear motor generates at work, and structure is simple and easy to operate.
Description
Technical field
The present invention relates to a kind of self-cooled linear motors.
Background technique
To meet integrated circuit, semiconductor, MEMS (MEMS, Micro-Electro-Mechanical
) etc. System high-speed, high precision requirement, generally use linear motor direct-drive mode substitute it is traditional " rotating electric machine+
Ball screw ", this mode eliminate the backhaul gap of traditional lead screw transmission mode and the flexible deformation of lead screw, while also without rubbing
It wipes without abrasion.But since most of direct-drive is to employ coils as mover, permanent magnetism track is as stator, in motor high speed
When high dynamic moves, the fever of coil can be transmitted on objective table, and then influence the workpiece on objective table, in order to reduce straight line
Influence of the motor to objective table, it is necessary to which the radiating mode for studying electric mover enables its heat with pair of air when motor movement
Stream is taken away.
Summary of the invention
The purpose of the present invention is to provide the self-cooled linear motors that one kind can cool down automatically at work.
In order to achieve the above objectives, the present invention provides the following technical solutions：A kind of self-cooled linear motor, the self-cooled are straight
Line motor includes objective table, aluminum hull, stator core and winding, and the stator core is provided with teeth portion, during the winding is provided with
Empty portion, the winding are embedded in the teeth portion by the hollow portion to connect with the stator core, and the aluminum hull is provided with out
Mouthful, the stator core and winding are contained in the opening to connect with the aluminum hull, and the objective table and the aluminum hull connect
It connects；Wherein, several ventilation openings are provided on the aluminum hull.
Further, the aluminum hull includes aluminum hull main body and connect with the aluminum hull main body to form the side of opening.
Further, the ventilation opening is placed equidistant with the contact surface connecting in the aluminum hull main body with the objective table.
Further, the side includes the first face and the second face, and the ventilation opening is placed equidistant on first face.
Further, the ventilation opening is horn-like ventilation opening.
Further, the aluminum hull includes interior aluminum hull and outer aluminium shell, on the surface of the interior aluminum hull towards the outer aluminium shell
It is placed equidistant with the first ventilation opening, the outer aluminium shell is equidistantly provided with the second ventilation opening, institute on the surface towards the interior aluminum hull
State the position consistency of the first ventilation opening Yu second ventilation opening.
Further, heat-barrier material is additionally provided between the interior aluminum hull and outer aluminium shell.
Further, in the aluminum hull further includes the outer side edges connecting with the outer aluminium shell and connect with the interior aluminum hull
Side, the outer side edges have been placed equidistant with outer vent towards the surface of the inner side edge, and the medial surface is towards the outside
The surface on side has been placed equidistant with interior ventilation opening, and the outer vent is consistent with the interior vent position.
Further, first ventilation opening and the second ventilation opening are semi-circular shape ventilation opening, first ventilation opening and
Second ventilator hole cover is closed to form round ventilation opening, and the outer vent and the interior ventilation opening are semi-circular shape ventilation opening,
The outer vent and the interior ventilator hole cover are closed to form round ventilation opening.
Further, the self-cooled linear motor further includes by the epoxy adhesive dispenser of the stator core encapsulating.
The beneficial effects of the present invention are：By being provided with ventilation opening on aluminum hull, then motor makes in reciprocating motion
Wind enters ventilation opening to take away the heat that linear motor generates at work, and structure is simple and easy to operate.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self-cooled linear motor of the invention.
Fig. 2 is the partial structure diagram in Fig. 1.
Fig. 3 is the partial structure diagram in Fig. 2.
Fig. 4 is another structural schematic diagram of self-cooled linear motor of the invention.
Fig. 5 is the partial structure diagram in Fig. 4.
Fig. 6 is the partial structure diagram in Fig. 5.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Figure 1 to Fig. 3, the self-cooled linear motor in a preferred embodiment of the invention includes objective table 1, aluminum hull
2, stator core 3 and winding 4, the stator core 3 are provided with teeth portion 31, and the winding 4 is provided with hollow portion 41, the winding
4 are embedded in the teeth portion 31 by the hollow portion 41 to connect with the stator core 3, and the aluminum hull 2 is provided with opening, described
Stator core 3 and winding 4 are contained in the opening to connect with the aluminum hull 2, and more specifically, the stator core 3 is logical
Screw is crossed to be fixed on the aluminum hull 2.Correspondingly, the objective table 1 is connect by bolt with the aluminum hull 2.The self-cooled
Linear motor further includes epoxy adhesive dispenser 5, and the epoxy adhesive dispenser 5 is by 3 encapsulating of winding 4 and stator core after connection.Wherein,
Several ventilation openings 6 are provided on the aluminum hull 2, the inner surface of the ventilation opening 6 from the aluminum hull 2 extends to the aluminum hull 2
Outer surface and the outer surface formed be open.The ventilation opening 6 makes motor that can be that wind enters in reciprocating motion
The heat generated when motor work is walked by the fluxion strap of wind.
In the present embodiment, the aluminum hull 2 includes aluminum hull main body 21 and is connect with the aluminum hull main body 21 to form opening
Side 22, the ventilation opening 6 is placed equidistant on the contact surface that the aluminum hull main body 21 is connect with the objective table 1.It is described
Side 22 includes the first face 222 and the second face 221, and the ventilation opening 6 is placed equidistant on first face 222.In this implementation
In example, the ventilation opening 6 is horn-like ventilation opening 6, so that becoming larger when wind is flowed through via channel to air port to take away heat.Really
So, in other embodiments, the shape of the ventilation opening 6 can also be other, according to the actual situation depending on.
Fig. 4 to fig. 6 is referred to, unlike the embodiments above, in another preferred embodiment, the aluminum hull 2 is wrapped
Interior aluminum hull 202 and outer aluminium shell 201 are included, it is logical that first is equidistantly provided on the surface of the interior aluminum hull 202 towards the outer aluminium shell 201
Air port 6, the outer aluminium shell 201 are equidistantly provided with the second ventilation opening 6 on the surface towards the interior aluminum hull 202, described first is logical
The position consistency in air port 6 and second ventilation opening 6, so that being formed after the first ventilation opening 6 and the lid conjunction of the second ventilation opening 6 biggish
Ventilation opening 6 is to reach better ventilation effect.The aluminum hull 2 further include the outer side edges 2011 being connect with the outer aluminium shell 201 and
The inner side edge 2021 connecting with the interior aluminum hull 202, the outer side edges 2011 are equidistantly set towards the surface of the inner side edge 2021
It is equipped with outer vent 6, the medial surface has been placed equidistant with interior ventilation opening 6 towards the surface of the outer side edges 2011, described outer logical
Air port 6 and interior 6 position consistency of ventilation opening, so that being formed after the outer vent 6 and the interior lid of ventilation opening 6 conjunction biggish
Ventilation opening 6 is to reach better ventilation effect.In the present embodiment, it is additionally provided between the interior aluminum hull 202 and outer aluminium shell 201
The heat blocking that motor generates is made it that can not reach objective table 1 to will not influence load by heat-barrier material 7 by heat-barrier material 7
Workpiece on object platform 1.In the present embodiment, first ventilation opening 6 and the second ventilation opening 6 are semi-circular shape ventilation opening 6, described
First ventilation opening 6 and the second ventilation opening 6 lid are closed to form round ventilation opening 6, the outer vent 6 and the interior ventilation opening 6
For semi-circular shape ventilation opening 6, the outer vent 6 is closed with the interior lid of ventilation opening 6 to form round ventilation opening 6.Really, exist
In other embodiments, the shape of first ventilation opening 6 and the second ventilation opening 6 and outer vent 6 and the interior ventilation opening 6 can also
For other, according to the actual situation depending on.
In summary：By being provided with ventilation opening 6 on aluminum hull 2, then motor makes wind enter ventilation in reciprocating motion
For mouth 6 to take away the heat that linear motor generates at work, structure is simple and easy to operate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of self-cooled linear motor, which is characterized in that the self-cooled linear motor includes objective table, aluminum hull, stator iron
Core and winding, the stator core are provided with teeth portion, and the winding is provided with hollow portion, and the winding is embedding by the hollow portion
Enter the teeth portion to connect with the stator core, the aluminum hull is provided with opening, and the stator core and winding are contained in institute
It states in opening to be connect with the aluminum hull, the objective table is connect with the aluminum hull；Wherein, several are provided on the aluminum hull
Ventilation opening.
2. self-cooled linear motor as described in claim 1, which is characterized in that the aluminum hull include aluminum hull main body and with it is described
Aluminum hull main body is connected to form the side of opening.
3. self-cooled linear motor as claimed in claim 2, which is characterized in that the ventilation opening is placed equidistant in the aluminum hull
The contact surface that main body is connect with the objective table.
4. self-cooled linear motor as claimed in claim 2, which is characterized in that the side includes the first face and the second face,
The ventilation opening is placed equidistant on first face.
5. the self-cooled linear motor as described in any one of claim 2 to 4, which is characterized in that the ventilation opening is loudspeaker
Shape ventilation opening.
6. self-cooled linear motor as described in claim 1, which is characterized in that the aluminum hull includes interior aluminum hull and outer aluminium shell,
The first ventilation opening is equidistantly provided on the surface of the interior aluminum hull towards the outer aluminium shell, the outer aluminium shell is towards the interior aluminum hull
Surface on be equidistantly provided with the second ventilation opening, the position consistency of first ventilation opening and second ventilation opening.
7. self-cooled linear motor as claimed in claim 6, which is characterized in that also set up between the interior aluminum hull and outer aluminium shell
There is heat-barrier material.
8. self-cooled linear motor as claimed in claim 6, which is characterized in that the aluminum hull further includes connecting with the outer aluminium shell
The outer side edges connect and the inner side edge connecting with the interior aluminum hull, the outer side edges have been placed equidistant with towards the surface of the inner side edge
Outer vent, the medial surface have been placed equidistant with interior ventilation opening towards the surface of the outer side edges, the outer vent with it is described
Interior vent position is consistent.
9. self-cooled linear motor as claimed in claim 8, which is characterized in that first ventilation opening and the second ventilation opening are
Semi-circular shape ventilation opening, first ventilation opening and the second ventilator hole cover are closed to form round ventilation opening, the outer vent
It is semi-circular shape ventilation opening with the interior ventilation opening, the outer vent and the interior ventilator hole cover are closed to form round ventilation
Mouthful.
10. self-cooled linear motor as in one of claimed in any of claims 1 to 9, which is characterized in that the self-cooled straight line
Motor further includes by the epoxy adhesive dispenser of the stator core encapsulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072143.8A CN108900030A (en) | 2018-09-14 | 2018-09-14 | Self-cooled linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072143.8A CN108900030A (en) | 2018-09-14 | 2018-09-14 | Self-cooled linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108900030A true CN108900030A (en) | 2018-11-27 |
Family
ID=64359308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811072143.8A Pending CN108900030A (en) | 2018-09-14 | 2018-09-14 | Self-cooled linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108900030A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007113061A1 (en) * | 2006-03-29 | 2007-10-11 | Siemens Aktiengesellschaft | Multifunctional linear motor casing |
| CN101197514A (en) * | 2006-12-06 | 2008-06-11 | 大银微系统股份有限公司 | Cooling sleeve seat of shaft shaped linear motor |
| US20140103748A1 (en) * | 2012-10-11 | 2014-04-17 | Hiwin Mikrosystem Corp. | Linear motor air-cooling structure |
| US20150187477A1 (en) * | 2012-09-28 | 2015-07-02 | Kabushiki Kaisha Yaskawa Denki | Coil, rotating electrical machine, and linear motor |
| CN108075616A (en) * | 2016-11-11 | 2018-05-25 | 阿杰·查米莱斯股份有限公司 | Linear axis motor |
| CN208675020U (en) * | 2018-09-14 | 2019-03-29 | 苏州直为精驱控制技术有限公司 | Self-cooled linear motor |
-
2018
- 2018-09-14 CN CN201811072143.8A patent/CN108900030A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007113061A1 (en) * | 2006-03-29 | 2007-10-11 | Siemens Aktiengesellschaft | Multifunctional linear motor casing |
| CN101197514A (en) * | 2006-12-06 | 2008-06-11 | 大银微系统股份有限公司 | Cooling sleeve seat of shaft shaped linear motor |
| US20150187477A1 (en) * | 2012-09-28 | 2015-07-02 | Kabushiki Kaisha Yaskawa Denki | Coil, rotating electrical machine, and linear motor |
| CN204633497U (en) * | 2012-09-28 | 2015-09-09 | 株式会社安川电机 | Coil, electric rotating machine and linear electric motors |
| US20140103748A1 (en) * | 2012-10-11 | 2014-04-17 | Hiwin Mikrosystem Corp. | Linear motor air-cooling structure |
| CN108075616A (en) * | 2016-11-11 | 2018-05-25 | 阿杰·查米莱斯股份有限公司 | Linear axis motor |
| CN208675020U (en) * | 2018-09-14 | 2019-03-29 | 苏州直为精驱控制技术有限公司 | Self-cooled linear motor |
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