CN1747291A - Pipeline motor of discharging processor - Google Patents
Pipeline motor of discharging processor Download PDFInfo
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- CN1747291A CN1747291A CN 200410074506 CN200410074506A CN1747291A CN 1747291 A CN1747291 A CN 1747291A CN 200410074506 CN200410074506 CN 200410074506 CN 200410074506 A CN200410074506 A CN 200410074506A CN 1747291 A CN1747291 A CN 1747291A
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- mover
- coil
- stator
- processing machine
- linear motor
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Abstract
The invention includes a stator, a rotator, a coil, and a processing mandrel. The rotator is sleeved and fixed on the hollow processing mandrel, and the rotator and processing mandrel are mounted on axle center place in sliding way. The coil is located in the stator (or rotator) and produces magnet to drive the mover to make straight to-and -fro action on the processing mandrel.
Description
Technical field
The invention relates to a kind of be used in discharging processing machine on innovation cast linear motor, be meant the cast linear motor of a kind of use especially at the discharging processing machine vertical axis, it is with mover and processes the shaft core position that axle is slidedly arranged on this stator, and the electromagnetic force that the coil conduction back that utilizes stator (or mover) produces activates, and making mover be subjected to stable electromagnetic force drives, and the processing axle of hollow more can be installed various lead in the hollow caliber, reduces volume, the reduction control complexity of linear motor by this.
Background technology
See also shown in Figure 1, the vertical axis working head of general new-type on the market high rate discharge processing machine all uses linear motor at present, and commonly using linear motor all utilizes in coil groups 10 generation synchronously of two sides, the electromagnetic guide strength of following direction (for example: United States Patent (USP) US6,353,199B1 number), be preset with multistage coil 13 in this coil groups 10, and between two lateral coil groups 10, lead and be provided with a vertical axis working head 11 with slide rail, on these vertical axis working head 11 surfaces, be equiped with polylith magnet 12 in addition, and the electromagnetic guide strength that these magnet 12 corresponding matching multiple tracks coils 13 produce on coil groups 10 in regular turn can produce on this vertical axis working head 11 by this electromagnetic guide strength, the running strength of following action; The discharging processing machine linear motor that this kind commonly used is used on the new pattern high speed electro erosion plant already, and still, this kind linear motor still can produce following defective in use:
One, owing to commonly use within two lateral coil groups 10 and all be preset with multistage coil 13, and distinguish the electromagnetic force that sequencing is controlled each coil 13, therefore, the control circuit system of this kind discharging processing machine linear motor is very numerous and diverse, also comparatively complicated on the peripheral distribution, cause the cost of control system, distributing system also inevitable higher, cause the high problem of product price.
They are two years old, vertical axis working head 11, the magnet 12 of commonly using linear motor is between two lateral coil groups 10, so the magnetic correction between the two lateral coil groups 10 is very important, impaired otherwise vertical axis working head 11 will be subjected to the influence of the uneven magnetic force of two sides, make also that life of product significantly reduces, job status takes place bad.
Its three be provided with because the coil groups 10 of commonly using the vertical axis working head 11 of linear motor and being positioned at two sides must be arranged, therefore, the linear motor component volume of commonly using can be bigger, also make space that discharging processing machine can use more shape dwindle.
Owing to commonly use in the linear motor of discharging processing machine and have as above multinomial problem, therefore, R﹠D direction now also be difficult for to produce the magnetic force confusion towards providing, install distribution simple and easy, utilize assembly at a low price, need not the R﹠D direction of frequent school inspection, above target also is the motivation that the inventor researches and develops structure of the present invention.
Summary of the invention
First purpose of the present invention, provide a kind of cast linear motor of lower-cost discharging processing machine, the present invention is that the mover that will have the vertical axis working head is slidedly arranged on the stator shaft core position of (comprising coil), single coil is arranged at that (or mover) not only can reduce the control complexity of the multi-thread circle of linear motor in the past in the stator, and the quantity of coil itself, cost also obtain to reduce; Therefore, the present invention can reduce the cost of vertical axis working head really.
Second purpose of the present invention, provide that a kind of strength is big, the cast linear motor of the less discharging processing machine of volume, the present invention all is slidedly arranged on processing axle, mover within the stator, and the processing axle is installed various lead in the blank pipe footpath more therein, so can fill part all spaces (volume takies less) of utilization, in addition, since the single coil of the present invention scratch the volume radius more greatly, longer, and can receive electromagnetism strength around the mover, so the electromagnetic force of its generation also can promote, by this, the present invention can produce the running of identical strength under smaller volume.
The 3rd purpose of the present invention, provide a kind of cast linear motor that need not the discharging processing machine of exaggerated correction, testing, the present invention is a kind of cast linear motor, the concentric mode that wears of utilization processing axle, mover, stator and coil, make the electromagnetic force of coil can very easy this mover of average attraction, make the suction equalization between mover and the stator, reduce the burden and the influence of processing axle.
To achieve the above object of the invention, the technical scheme that is adopted is as follows: a kind of cast linear motor of discharging processing machine is to be assembled on the discharging processing machine vertical axis, it is characterized in that: a stator, be the pipe fitting of a hollow, it is installed in the predeterminated position of discharging processing machine; One processing axle is the pipe fitting of a hollow, and it is positioned in the shaft core position of this stator, and the inboard of processing axle can set for lead, and should the processing axle be connected with the discharge working head; Coil is installed on the stator, and the electric energy direction of coil is controlled by the control system of discharging processing machine; One mover is the pipe fitting of a hollow, and it is located between this processing axle and the stator, and this mover can be subjected to electromagnetic force to produce the guiding displacement, this mover be subjected to this coil electromagnetic force and with respect to this stator slide displacement.
Be equipped with on this mover permanent magnet that should coil, and each permanent magnet is identical with the distance of this coil, this permanent magnet can be subjected to electromagnetic force and guide displacement, and this permanent magnet is subjected to the electromagnetic force that this coil produces and drives this mover slide displacement.
This processing axle, mover and stator are all the square pipe fitting, use the locating effect of performance square member.
The outer wall of this mover is provided with coil, drives this mover slide displacement to produce electromagnetic force.
The cast linear motor of this discharging processing machine vertical axis, it is with mover and processes the shaft core position that axle is slidedly arranged on this stator, and the electromagnetic force that the coil conduction back that utilizes stator (or mover) produces activates, and making mover be subjected to stable electromagnetic force drives, and the processing axle of hollow more can be installed various lead in the hollow caliber, reduces volume, the reduction control complexity of linear motor by this.
Relevant the present invention is the technology of reaching above-mentioned purpose, being adopted, means and other effect, but enumerate a preferable embodiment now and cooperate graphic detailed description as after, believe purpose of the present invention, feature and other advantage, when can by one deeply and concrete understanding.
Description of drawings
Fig. 1 commonly uses structural representation.
Fig. 2 is the exploded perspective view of the embodiment of the invention.
Fig. 3 is the assembled sectional view of the embodiment of the invention.
Fig. 4 is the exploded perspective view of another embodiment of the present invention.
Figure number partly
Coil groups 10 vertical axis working heads 11
Magnet 12 coils 13
Mover 50 permanent magnets 51
Embodiment
At first see also the most preferred embodiment shown in Fig. 2,3, the present invention is made of jointly a stator 20, a coil 30, a processing axle 40 and a mover 50, and is to be assembled on the discharging processing machine, and its detailed structure is described as follows:
This stator 20 is pipe fittings of a hollow, and it is installed in the predeterminated position of discharging processing machine;
This coil 30 are inwall walls that circumvolution is installed in stator 20, and the electric energy direction of this coil 30 is controlled by the control system of discharging processing machine;
This processes axle 40, is one to have the body of hollow caliber 41, in its hollow tube footpath 41 various lead 70 is installed, and processing axle 40 is the shaft core positions that are positioned at this stator 20, and this processing axle 40 is the edm work in order to preset;
This mover 50, it is the pipe fitting of a hollow, and be arranged at outside this processing axle 40, and can slide relative, this the default member of vertical axis working head that is equiped with the edm facility on this mover 50 is not the unique use pattern of the present invention, on mover 50, be equipped with permanent magnet 51 that should coil 30, and each permanent magnet 51 is identical with the distance of this coil 30, and these permanent magnet 51 materials can produce the guiding displacement with electromagnetic force, the electromagnetic force that produced by this coil 30 by this permanent magnet 51 can drive this mover 50 and processing axle 40 slide displacements, by this, the vertical axis working head on this processing axle 40 is understood the withdrawal cleaning operation after repid discharge is carried out on corresponding working substance surface; The above is the correlation position of each associated component of the present invention and the general introduction of structure thereof.
In order to clearly demonstrate flowing mode and the effect done of the present invention, please cooperate the start cutaway view of consulting main embodiment of the present invention shown in Figure 3 again, wherein:
Owing to the edm that the discharge working head of processing axle of the present invention 40 ends is preset by discharging processing machine control is worked, so just can be after each edm work at the remaining many waste materials of discharge working head week side, at this moment, the edm facility vertical axis working head on mover 50, installed of the present invention must operate clear away waste (this default working head be for cleaning with); Coil 30 on the wall of this stator 20 is at first switched on and is produced downward electromagnetism guiding strength, and these permanent magnet 51 materials can produce the guiding displacement with electromagnetic force, the electromagnetic force that produced by this coil 30 by this permanent magnet 51 can drive this mover 50 and processing axle 40 slide displacements, and this mover 50 just by the electromagnetism directed forces of permanent magnet 51 corresponding coils 30 to the bottom offset start, at this moment, because each permanent magnet 51 is identical with the distance of this coil 30, and mover 50 all sides are subjected to the electromagnetism directed forces that this coil 30 sends simultaneously, so this mover 50 can contract with this processing axle 40 of drive under the stable status and the high ski-running of discharge working head, and the position after the withdrawal of discharge working head is rinsed solution flushing cleaning (remaining waste material is washed out) just, at last, coils 30 in this stator 20 will lead to backward current and produce upwards electromagnetism guiding strength, cause mover 50 to drive this processing axle 40 immediately and the working head that discharges is withdrawn with stable status; As shown in the above description, vertical axis working head on the mover 50 of the present invention can carry out displacement under average stable electromagnetism strength drives, guarantee the running stability of each assembly of the present invention under quick start, and the present invention only utilizes a coil 30 to produce the mode of electromagnetism directed forces, not only eliminated the interactional problem of coil, more reduce the control complexity of the multi-thread circle of linear motor in the past, and coil 30 quantity, costs own obtain also to reduce with single coil 30.
What deserves to be mentioned is, because the present invention is provided in processing axle 40, mover 50, coil 30 within the caliber of this stator 20 all with one heart, so can filling part all spaces of utilization, the present invention need not correspondingly to arrange as commonly using linear motor, and each lead 70 can this processing axle 40 of mat hollow caliber 41 set, so the present invention takies less volume than commonly using really; On the other hand and since the single coil 30 of the present invention scratch the volume radius more greatly, longer, and can receive the electromagnetism strength of coil 30 around the mover 50, more promote so the electromagnetic force of the present invention's generation also can be commonly used product.
The most important thing is, because the present invention is a kind of linear motor of cast fixing mode, processing axle 40, mover 50, coil 30 are provided within the caliber of this stator 20 all with one heart, so coil 30 electromagnetic forces of the present invention can on average attract this mover 50 synchronously, eliminate the chaotic problem of magnetic force of known product fully, and the technology of the centre of location is commonly used location technology simple and easy (commonly use and must locate Passive part between two side magnetic force assemblies), so mover of the present invention 50 runnings can not be subjected to the influence of other coil electromagnetism power.
See also another embodiment of Fig. 4 of the present invention again, the present invention can adopt square processing axle 60, square mover 61, square coil 62 and same square stator 63 cover groups to form, square mover 61 outsides are provided with permanent magnet 64, because this body structure of square pipe has the one dimension locating effect, so the running accuracy of present embodiment, stability will be better.
This still need one carry be; coil 30 on the stator 20 of the present invention can be with the permanent magnet 51 phase double replacements on the mover 50; the effect that has upper and lower displacement equally, this conversion only are one of conversion utilizations of the technology of the present invention, so it does not break away from protection scope of the present invention yet.And permanent magnet 51 is in order to produce the magnetic field with respect to coil 30, can also to use another group coil not show to come the function in the generation magnetic field of instead of permanent magnets 51 in design.In addition, ferrimagnet has magnetization phenomenon in magnetic field, and therefore, the permanent magnet 51 on the mover 50 also can use general ferrimagnet to substitute.
In sum, innovation structure design of the present invention is to be cooperated by members such as a stator, a mover, a coil, processing axles to form, wherein, this mover is sheathed to be fixed on the processing axle of a hollow, and mover and processing axle are slidedly arranged on the shaft core position of this stator, and should be set within the stator (or mover) by default coil, cause this mover linear reciprocation start on the processing axle (system is provided with default member on the processing axle, and for example: working head discharges) by the electromagnetic force that produces after the coil conduction; By this, can be subjected to very stable electromagnetic force at the mover of stator axle center start and drive, and it is littler to commonly use the volume of mechanism, and the processing axle is installed various lead in the blank pipe footpath more therein, reduce the control complexity of linear motor in the past, use and significantly reduce volume of the present invention and cost.
Claims (4)
1. the cast linear motor of a discharging processing machine is to be assembled on the discharging processing machine vertical axis, it is characterized in that:
One stator is the pipe fitting of a hollow, and it is installed in the predeterminated position of discharging processing machine;
One processing axle is the pipe fitting of a hollow, and it is positioned in the shaft core position of this stator, and the inboard of processing axle can set for lead, and should the processing axle be connected with the discharge working head;
Coil is installed on the stator, and the electric energy direction of coil is controlled by the control system of discharging processing machine;
One mover is the pipe fitting of a hollow, and it is located between this processing axle and the stator, and this mover can be subjected to electromagnetic force to produce the guiding displacement, this mover be subjected to this coil electromagnetic force and with respect to this stator slide displacement.
2. the cast linear motor of discharging processing machine according to claim 1, it is characterized in that: be equipped with on this mover permanent magnet that should coil, and each permanent magnet is identical with the distance of this coil, this permanent magnet can be subjected to electromagnetic force and guide displacement, and this permanent magnet is subjected to the electromagnetic force of this coil generation and drives this mover slide displacement.
3. the cast linear motor of discharging processing machine according to claim 1, it is characterized in that: this processing axle, mover and stator are all the square pipe fitting, use the locating effect of performance square member.
4. the cast linear motor of discharging processing machine according to claim 1, it is characterized in that: the outer wall of this mover is provided with coil, drives this mover slide displacement to produce electromagnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410074506 CN1747291A (en) | 2004-09-06 | 2004-09-06 | Pipeline motor of discharging processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410074506 CN1747291A (en) | 2004-09-06 | 2004-09-06 | Pipeline motor of discharging processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1747291A true CN1747291A (en) | 2006-03-15 |
Family
ID=36166674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410074506 Pending CN1747291A (en) | 2004-09-06 | 2004-09-06 | Pipeline motor of discharging processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1747291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165142A1 (en) * | 2014-04-28 | 2015-11-05 | 朱光波 | Ultraprecise mechanical motion control apparatus |
-
2004
- 2004-09-06 CN CN 200410074506 patent/CN1747291A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165142A1 (en) * | 2014-04-28 | 2015-11-05 | 朱光波 | Ultraprecise mechanical motion control apparatus |
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