CN208939799U - A kind of cored linear motor of small size - Google Patents
A kind of cored linear motor of small size Download PDFInfo
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- CN208939799U CN208939799U CN201822000449.4U CN201822000449U CN208939799U CN 208939799 U CN208939799 U CN 208939799U CN 201822000449 U CN201822000449 U CN 201822000449U CN 208939799 U CN208939799 U CN 208939799U
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- small size
- linear motor
- iron core
- cored linear
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Abstract
The utility model discloses a kind of cored linear motors of small size, and including stator and the mover to move reciprocatingly under stator effect, the stator includes the substrate for forming skewed slot and the magnet steel being arranged on the skewed slot;The mover includes the iron core for being outward extended with toothed region and the winding for being wrapped in the toothed region.The cored linear motor of a kind of small size provided by the utility model, reduce compared to other small product sizes on the market, but normal thrust has no decline, possess small size, high performance feature, it not only contributes to mechanism design, save space, and it advantageously reduces equipment center of gravity, reduce setting time, and promoted and applied in the high-precision industry of high dynamic.
Description
Technical field
The utility model embodiment is related to techniques of linear motor field more particularly to a kind of cored straight-line electric of small size
Machine.
Background technique
The domestic cored generally existing volume of linear motor is bigger than normal at present, and length, width and height are substantially in 100*50*30 or more, motor
Mass ratio is heavier.
For this disadvantage of cored linear motor on the market at present, it is essential to develop platypelloid type linear motor.Research and development
Linear motor that is a small in size out but will not reducing its thrust is conducive to mechanism design, saves space, and is conducive to drop
Low equipment center of gravity reduces setting time, extensive in the high-precision industrial application of high dynamic.
Utility model content
The utility model provides a kind of cored linear motor of small size, so as to solve the deficiencies in the prior art.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of cored linear motor of small size, including stator and the mover that moves reciprocatingly under stator effect,
The stator includes the substrate for forming skewed slot and the magnet steel being arranged on the skewed slot;The mover is with teeth including extending outwardly
The iron core in shape portion and the winding for being wrapped in the toothed region.
Further, in the cored linear motor of the small size, the toothed region is disposed with one from left to right
First extended segment, several second extended segments and first extended segment are wound with one on each described second extended segment
The winding.
Further, in the cored linear motor of the small size, the winding is linearly arranged, and the winding with around
There are gaps between group.
Further, in the cored linear motor of the small size, the mover further includes T-nut, the T-nut
It is mounted on side opposite with the toothed region on the iron core.
Further, in the cored linear motor of the small size, the side opposite with the toothed region on the iron core
It is additionally provided with the mounting groove for T-nut installation.
Further, in the cored linear motor of the small size, the rounded shape in the corner of the T-nut.
Further, in the cored linear motor of the small size, several are offered on the iron core for temperature and resistance
Inbuilt through-hole.
Further, in the cored linear motor of the small size, the iron core is one or more, multiple iron cores
It is spliced into an entirety.
Further, in the cored linear motor of the small size, the iron core is overrided to form by silicon steel sheet.
Further, in the cored linear motor of the small size, other surfaces of the iron core in addition to upper and lower surface are equal
Encapsulating encapsulation is carried out, and the upper and lower surface of the iron core is coated with heat conductive silica gel rouge.
The cored linear motor of a kind of small size provided by the embodiment of the utility model, compared to other small product sizes on the market
Reduce, but normal thrust has no decline, possesses small size, high performance feature, not only contribute to mechanism design, save space,
And it advantageously reduces equipment center of gravity, reduce setting time, and promoted and applied in the high-precision industry of high dynamic.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram for the cored linear motor of small size that the utility model embodiment one provides;
Fig. 2 is the structural schematic diagram of stator in the utility model embodiment;
Fig. 3 is the structural schematic diagram of T-nut in the utility model embodiment;
Fig. 4 is the structural schematic diagram of mover in the utility model embodiment;
Fig. 5 is the structural schematic diagram that two movers are spliced into an entirety in the utility model embodiment;
Fig. 6 is another structural schematic diagram of mover in the utility model embodiment.
Appended drawing reference:
Stator 10, mover 20;
Substrate 11, magnet steel 12;
Iron core 21, winding 22, toothed region 23, T-nut 24;
Through-hole 211, the first extended segment 231, the second extended segment 232.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as
" setting exists " another component, it, which can be, is set up directly on another component or may be simultaneously present the group being centrally located
Part.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of description the utility model, rather than the device or original part of indication or suggestion meaning must have
There is this specific orientation, operated with specific orientation construction, should not be understood as the limitation of the utility model with this.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
Referring to FIG. 1, the utility model embodiment provides a kind of cored linear motor of small size, including stator 10 and
The mover 20 that the stator 10 moves reciprocatingly under acting on, the stator 10 include forming the substrate 11 of skewed slot and being arranged in institute
State the magnet steel 12 (as shown in Figure 2) on skewed slot;The mover 20 includes being outward extended with the iron core 21 of toothed region 23 and being wrapped in
The winding 22 of the toothed region 23.
It should be noted that the design of skewed slot magnet steel 12 is to reduce slot effect.
In the present embodiment, the toothed region 23 be disposed with from left to right first extended segment 231, several
Two extended segments 232 and first extended segment 231 are wound with the winding 22 on each described second extended segment 232.
Wherein, the linearly arrangement of the winding 22, and there are gaps between the winding 22 and winding 22, using every
It is isolated from column, as shown in Figure 4.
It should be noted that such 22 arrangement mode of winding can increase motor interior loop distribution density, motor is effectively shortened
Length, and because reducing insulated column, significantly reduce slot effect.
Preferably, the mover 20 further includes T-nut 24, and the T-nut 24 is mounted on the iron core 21 and institute
State the opposite side of toothed region 23.
Accordingly, side opposite with the toothed region 23 on the iron core 21 is also equipped with pacifies for the T-nut 24
The mounting groove of dress.
Wherein, the rounded shape in corner of the T-nut 24, as shown in Figure 3.
It should be noted that the T-nut 24 uses fillet design, motor wrapped resin can be prevented because of T-type spiral shell
Female 24 expanded by heating stress releases cause to crack.
Referring to FIG. 4, it is preferred, several are offered on the iron core 21 for the inbuilt through-hole 211 of temperature and resistance.
Specifically, increasing through-hole 211 is used for silicon steel sheet loss of weight and embedded temperature and resistance, when temperature and resistance is embedded in through-hole
When in 211, be conducive to monitor the temperature of motor in time.
Preferably, the iron core 21 is one or more, and multiple iron cores 21 are spliced into an entirety.
It should be noted that the mover 20 of motor is designed using Spliced type structure, it, will when needing more high thrust specification
It is spliced into an entirety before and after two movers 20, that is, constitutes bigger specifications and models, as shown in Figure 5.
In the present embodiment, illustratively, at most production is effectively reduced up to 2400N in sliceable six movers 20, thrust
Period.
Preferably, the iron core 21 is overrided to form by silicon steel sheet.
After the silicon steel sheet is using primary leaching insulated paint, automatic winding, coil copper factor are carried out by fully automatic wire winding machine
Improve 10%.
In order to improve motor radiating power, other surfaces of the iron core 21 in addition to upper and lower surface carry out encapsulating encapsulation,
And the upper and lower surface of the iron core 21 is coated with heat conductive silica gel rouge, as shown in Figure 6.
Specifically, taking away motor lower surface heat using air flowing, upper surface heat is diffused by mover 20.
Under 25 DEG C of use conditions of room temperature, motor effective push can increase by 10%, and motor temperature is stably controlled within 60 DEG C.
The cored linear motor of a kind of small size provided by the embodiment of the utility model, compared to other small product sizes on the market
Reduce, but normal thrust has no decline, possesses small size, high performance feature, not only contribute to mechanism design, save space,
And it advantageously reduces equipment center of gravity, reduce setting time, and promoted and applied in the high-precision industry of high dynamic.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes;And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of cored linear motor of small size, including stator and the mover to move reciprocatingly under stator effect,
It is characterized in that, the stator includes the substrate for forming skewed slot and the magnet steel being arranged on the skewed slot;The mover include to
The outer iron core for extending shape portion with teeth and the winding for being wrapped in the toothed region.
2. the cored linear motor of small size according to claim 1, which is characterized in that the toothed region from left to right according to
It is secondary to be provided with first extended segment, several second extended segments and first extended segment, each described second extended segment
On be wound with the winding.
3. the cored linear motor of small size according to claim 2, which is characterized in that the winding is linearly arranged,
And there are gaps between the winding and winding.
4. the cored linear motor of small size according to claim 1, which is characterized in that the mover further includes T-type spiral shell
Mother, the T-nut are mounted on side opposite with the toothed region on the iron core.
5. the cored linear motor of small size according to claim 4, which is characterized in that on the iron core with the tooth form
The opposite side in portion is additionally provided with the mounting groove for T-nut installation.
6. the cored linear motor of small size according to claim 4, which is characterized in that the corner of the T-nut is in
Radiussed.
7. the cored linear motor of small size according to claim 1, which is characterized in that offered on the iron core several
It is a for the inbuilt through-hole of temperature and resistance.
8. the cored linear motor of small size according to claim 1, which is characterized in that the iron core is one or more
A, multiple iron cores are spliced into an entirety.
9. the cored linear motor of small size according to claim 1, which is characterized in that the iron core is laminated by silicon steel sheet
It forms.
10. the cored linear motor of small size according to claim 1, which is characterized in that the iron core removes upper and lower surface
Outer other surfaces carry out encapsulating encapsulation, and the upper and lower surface of the iron core is coated with heat conductive silica gel rouge.
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CN201822000449.4U CN208939799U (en) | 2018-11-30 | 2018-11-30 | A kind of cored linear motor of small size |
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CN201822000449.4U CN208939799U (en) | 2018-11-30 | 2018-11-30 | A kind of cored linear motor of small size |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112953133A (en) * | 2021-03-15 | 2021-06-11 | 江苏创源电子有限公司 | Linear motor rotor forming method |
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2018
- 2018-11-30 CN CN201822000449.4U patent/CN208939799U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112953133A (en) * | 2021-03-15 | 2021-06-11 | 江苏创源电子有限公司 | Linear motor rotor forming method |
CN112953133B (en) * | 2021-03-15 | 2024-05-31 | 江苏创源电子有限公司 | Linear motor rotor forming method |
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