CN2207026Y - Line reciprocating motor - Google Patents
Line reciprocating motor Download PDFInfo
- Publication number
- CN2207026Y CN2207026Y CN 94242240 CN94242240U CN2207026Y CN 2207026 Y CN2207026 Y CN 2207026Y CN 94242240 CN94242240 CN 94242240 CN 94242240 U CN94242240 U CN 94242240U CN 2207026 Y CN2207026 Y CN 2207026Y
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- Prior art keywords
- runner
- stator
- node
- pole
- magnetic pole
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Abstract
The utility model relates to a straight line reciprocating motor. A stator magnetic pole 13 which is provided with a winding is fixed on a casing 12; a mover pole block 16 is fixed on a shaft 6; the shaft 6 is actively supported on the bracket of a copper shaft sleeve 15 which is arranged on the centerline of the casing; the both sides of the casing is fixedly provided with positioning inverted magnetic poles 8, 10; two positioning inverted magnetic poles which are provided with windings 9, 11 are provided with a contact switch 7. A control circuit is composed of a contactor, a relay, an electric brush, a current collecting strip, a commutator segment and electronic elements; the mover pole block is controlled to make reciprocating movement according to the principle that magnetic field drawing force is generated between the stator magnetic poles and the corresponding mover induction pole blocks. The utility model is particularly suitable for motor-driven doors to make the reciprocating movement.
Description
The utility model is to belong to the technical field that linear motor moves back and forth.
Existing high-power reciprocating motion equipment is all used electric rotating machine, strengthens moment through reduction of speed, and by mechanical device, will rotatablely move is transformed into straight reciprocating motion again.Also be that prior motor is directly made high-power reciprocating motion motor and be can be described as impossible.For this reason, " 10 utmost point orthoscopic electric point machine " patent No. that has proposed: 92213306.9 utility model patents, the quasi-solution the problems referred to above of determining.
The purpose of this utility model provides a kind of novel linear reciprocating motor, and it is on the basis of 10 utmost point orthoscopic motor goats, improves forming through long-term practice research.
The formation of linear reciprocating motor comprises: shell, be equipped with winding magnetic pole of the stator, be fixed on runner pole block, copper bush, location on the axle and swing to contactor, relay, brush, collector bar, commutator segment and electronic device in magnetic pole and the control circuit.The job order of control circuit control linear reciprocating motor, when stator winding electrifying produces the magnetic pole (being produced by the stator field induction) of magnetic field and runner pole block when position of center line is inconsistent, the magnetic field that the stator winding electric current is produced produces tensile force by the magnetic line of force of runner pole block, the promotion runner pole block moves, and, realize reciprocating motion by the control circuit effect.
The utility model is compared with 10 utmost point orthoscopic electric point machines, has not only possessed whole advantages of preceding paragraph patent, and more perfect on more reasonable on the structure, the performance, uses more convenient.Be particularly useful for the reciprocating motion of motor.
Accompanying drawing 1 is a linear reciprocating motor principle structure chart.
Accompanying drawing 2 is the figure of linear reciprocating motor supply line.
Accompanying drawing 3 is a linear reciprocating Motor Control line map.
Accompanying drawing 8 is two 10 utmost point linear reciprocating motor magnetic loops and runner pole block size distance map.
Embodiment of the present utility model further specifies in conjunction with the accompanying drawings.
Shown in accompanying drawing 1, the shell 12 of linear reciprocating motor is as magnetic circuit and fixed stator magnetic pole 13 usefulness, and the magnetic pole of the stator that winding 14 is housed is 5 to (can change), and promptly 1,2,3,4,5, the space width between each magnetic pole of the stator is τ
1The runner pole block 16 of no winding is fixed on the axle 6, and the width of runner pole block 16 is b=τ
1/ 4,, the mutual spacing τ of each runner pole block
2=τ
1+ τ
1/ 4, the each displacement of the stressed effect of runner pole block is τ
1/ 4, the number of runner pole block 16 is decided by the rectilinear motion distance.Axle 6 is lived framves on the support of the copper bush on the position of center line of shell 15, and the runner pole block reciprocating motion is in copper bush, and copper bush 15 is wide to be τ
2-2～4mm.Swing to magnetic pole 8,10 in fixed installation location, shell 12 both sides, it is adjustable that the fixed position of magnetic pole is swung in the location, decision and reciprocating distance, and swinging in the location has winding 9,11 on the magnetic pole, and swings on the magnetic pole 8,10 in two location and to be provided with contact switch 7, i.e. K
0, K
0'.
Shown in accompanying drawing 2, supply voltage u is through transformer BT, contactor K
BNormally closed, often open behind the node as rectifier bridge Z
1Input voltage, rectifier bridge Z
1Anode output is through contactor K
A, K
A' often open node after, add to the forward and reverse collector bar H that is fixed on the cowling panel 17
1, H
2On.Be fixed on the cowling panel 17 and be positioned at H
1With H
2Between two groups of commutator segments 1 ', 2 ', 3 ', 4 ', 5 ' respectively with magnetic pole of the stator 13(promptly 1,2,3,4,5) on 5 pairs of windings corresponding continuous, brush a
1, a
2Be fixed on the motor shaft 6, wherein by brush holder yoke: brush a
1With H
1Respectively with commutator segment 1 ', 2 ', 3 ', 4 ', 5 ' be connected brush a
2With H
2Respectively with commutator segment 1 ', 2 ', 3 ', 4 ', 5 ' be connected.Another termination rectifier bridge negative terminals output of the 5 pairs of coil windings, and other and continue and flow diode Z in 5 pairs of coil windings (promptly 1,2,3,4,5)
2 Cowling panel 17 is to be fixed on shell side.Commutator segment group number is decided by straight line displacement, and commutator pitch equals τ
1/ 4, brush a
1, a
2Width be slightly larger than interval between each commutator segment.In addition, rectifier bridge Z
1Output through contactor K
C, K
C' often open node after, winding 9 and 11 on the magnetic pole is swung in the corresponding respectively location that connects, and at two windings, 9, the 11 other and stream diode Z that continue
3
Shown in accompanying drawing 3, the 12V direct voltage is through contact switch K
0Normally closed node after, more respectively through button L
1, J
1often open node, J
3' often open node after succeed electrical equipment J
1, and at J
1The side also meets diode Z
4The 36V alternating voltage is through J
1often open node after meet contactor K
AThe 12V direct voltage is through J
3Normally closed node after, more respectively through contact switch K
0often open node, J
2often open node after succeed electrical equipment J
2, and at J
2The side also meets diode Z
518～20V direct voltage is through J
2often open node after, again via resistance R
1, R
2, capacitor C
1, single crystals pipe CG
1Succeed electrical equipment J behind the delay circuit of forming
3, and at J
3The side also meets diode Z
6The 36V alternating voltage is through J
2The node of often opening meet contactor K
BThe 36V alternating voltage is through J
2The node of often opening meet contactor K
CThe 12V direct voltage is through contact switch K
0' normally closed node after, more respectively through button L
2, J
1' often open node, J
3often open node after succeed electrical equipment J
1', and at J
1' side also meets diode Z
7The 36V alternating voltage is through J
1' often open node after meet contactor K
A'.The 12V direct voltage is through J
3' normally closed node after, more respectively through contact switch K
0' often open node, J
2' often open node after succeed electrical equipment J
2', and at J
2' side also meets diode Z
818～20V direct voltage is through J
2' often open node after, again via resistance R 3, R4, capacitor C 2, single crystals pipe CG
2Succeed electrical equipment J behind the delay circuit of forming
3', and at J
3' side also meets diode Z
9The 36V alternating voltage is through J
2' often open node after meet contactor K
BThe 36V alternating voltage is through J
2' often open node after meet contactor K
C'.
Press the button L
1, relay J
1Action and self-insurance, J
1often open node closure, contactor K
AThe winding energising, K
AAction.K
Aoften open node closure, collector bar H
1Electricity is arranged, collector bar H
1By brush a
2Successively to commutator segment 5 ', 1 ', 2 ', 3 ', 4 ' in turn power supplies (this moment with reference to accompanying drawing 1 in the position of mover), also be that magnetic pole of the stator 5,1,2,3,4 windings are switched on successively, runner pole block is moved right by the effect of magnetic tensile force continuously.When moving right to put in place, mover meets contact switch K
0The time, K
0Normally closed node disconnects, relay J
1Discharge J
1The node of often opening disconnect contactor K
AOutage, K
AThe node of often opening disconnect collector bar H
1Outage.Simultaneously, K
0often open the node closure, make relay J
2Action and self-insurance, J
2often open node closure, contactor K
BAnd K
CThe energising action, K
Boften open node closure, K
BNormally closed node disconnect K
Coften open the node closure, at this moment, high voltage is added to the location and swings on the magnetic pole winding 9, the mover braking.By J
2The closure of often opening node, and via resistance R
1, R
2, capacitor C
1, after the of short duration time-delay of delay circuit formed of single crystals pipe CG1, make relay J
3Action, J
3Normally closed node disconnect, make J
3Discharge J
3often open the node closure, make relay J
1' action and self-insurance, J thereupon
3Discharge K
BAnd K
COutage ends.
Again because J
1' action, make J
1' often open node closure, contactor K
A' energising action, K
A' often open node closure, collector bar H
2Electricity is arranged, collector bar H
2By brush a
1Successively to commutator segment 1 ', 5 ', 4 ', 3 ', 2 ' in turn power supplies (this moment with reference to accompanying drawing 1 in the position of mover).Also be that magnetic pole of the stator 1,5,4,3,2 windings are switched on successively, runner pole block is moved to the left by the effect of magnetic tensile force continuously.When being moved to the left to put in place, mover meets contact switch K
0' time, K
0' normally closed node disconnect relay J
1' discharge J
1' the node of often opening disconnect contactor K
A' outage, K
A' the node of often opening disconnect collector bar H
2Outage, simultaneously, K
0' often open the node closure, make relay J
2' action and self-insurance, J
2' often open the node closure, make contactor K
B', K
C' energising action, high voltage is added to the location and swings on the magnetic pole winding 11, the mover braking.By J
2' the closure of often opening node, and via resistance R
3, R
4, capacitor C
2, single crystals pipe CG
2After the of short duration time-delay of forming of delay circuit, make relay J
3' action, J
3' normally closed node disconnect, make J
2' discharge J
3' often open the node closure, make relay J
1Action and self-insurance, J thereupon
3' discharge K
BAnd K
C' outage ends.Because of relay J
1Energising action again will make mover move continuously again to the right, and so forth motion.Quit work, deenergization gets final product.
In accompanying drawing 4, magnetic pole of the stator is two 6 utmost points, and magnetic circuit is mutually loop (dotted line among the figure), and shell is two yoke plates 18 of fixed stator magnetic pole, and available iron bar is fixed together two yoke plates.At this moment, the magnetic pole of the stator spacing is τ
1, runner pole block width b=τ
1/ 2, the runner pole block spacing is τ
2=τ
1+ τ
1/ 2, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 2, commutator pitch is τ
1/ 2.Two 6 extremely in, be subjected to the magnetic tensile force to act as two runner pole blocks simultaneously.
Referring to accompanying drawing 5(a) shown in, two 6 extremely in one group of 6 pole moment situation of change as follows: runner pole block is at A(C) when point, also be that runner pole block advances limit and corresponding stator pole shoes back at a distance of 4mm place (this distance is decided by applied voltage), magnetic pole of the stator 2(1) winding energising, at this moment, because of another runner pole block still at A ' (C ') point, so magnetic pole of the stator 3(2) winding also has, stressed at A point (or C point) runner pole block is about 60% of maximum, force, stressed at A ' point (or C ' point) runner pole block is about 40% of maximum, force, and this moment, mover power was two power sums.Runner pole block is to B(D) point, also be that runner pole block advances the limit when overlapping with corresponding stator pole shoes back, the stressed maximum of runner pole block this moment, and another runner pole block is at B ' (D ') point, its stressed 30% of maximum, force that is about, after this, magnetic pole of the stator 3(or 2) the winding outage, at this moment having only magnetic pole of the stator 2(or 1) winding has electricity, and a runner pole block is stressed.The original position of brush is decided in view of the above, and brush begins to connect commutator segment and leaves this commutator pitch to the end from D ' some distance that equals to advance from the A point, also promptly equals τ
1About/2+4mm (being commutator segment+brush width).Moment variations figure is as accompanying drawing 5(b) shown in.
In accompanying drawing 6, magnetic pole of the stator is two 8 utmost points, and magnetic circuit is mutually loop (dotted line among the figure), and at this moment, the magnetic pole of the stator spacing is τ
1, runner pole block width b=τ
1/ 3, the runner pole block spacing is τ
2=τ
1+ τ
1/ 3, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 3, commutator pitch is τ
1/ 3.As accompanying drawing 7(a), the moment variations situation shown in (b) is extremely identical with two 6.
In accompanying drawing 8, magnetic pole of the stator is two 10 utmost points, and magnetic circuit is mutually loop (dotted line among the figure), and at this moment, the magnetic pole of the stator spacing is τ
1, runner pole block width b=τ
1/ 4, the runner pole block spacing is τ
2==τ
1+ τ
1/ 4, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 4, commutator pitch is τ
1/ 4.As accompanying drawing 9(a), the moment variations situation shown in (b) is extremely identical with two 6.
Claims (8)
1, a kind of novel linear reciprocating motor, it comprises that shell, magnetic pole of the stator, runner pole block, axle, copper bush, location swing to contactor, relay, brush, collector bar, commutator segment and the electronic device in magnetic pole, contact switch and the control circuit, it is characterized in that:
A. on the linear reciprocating motor casing of using as magnetic circuit (12), fixing 5 pairs of magnetic pole of the stator (13) that winding (14) are housed, i.e. (1), (2), (3), (4), (5), the space width between each magnetic pole of the stator is τ
1The runner pole block of no winding (16) is fixed on the axle (8), and the width of runner pole block (16) is b=τ
1/ 4, the mutual spacing τ of each runner pole block
2=τ
1+ τ
1/ 4, the each displacement of the stressed effect of runner pole block is τ
1/ 4, the number of runner pole block (16) is decided by the rectilinear motion distance; Axle (6) is lived frame on the support of the copper bush on the position of center line of shell (15), and the runner pole block reciprocating motion is in copper bush, and copper bush (15) is wide to be τ
2-2～4mm; Swing to magnetic pole (8), (10) in fixed installation location, shell (12) both sides, it is adjustable to locate the fixed position of swinging to magnetic pole, decision and reciprocating distance, swinging in the location has winding (9), (11) on the magnetic pole, and swing to and be provided with contact switch (7), i.e. Ko, Ko ' on magnetic pole (8), (10) in two location;
B. supply voltage u is through transformer BT, contactor K
BNormally closed, often open behind the node as rectifier bridge Z
1Input voltage, rectifier bridge Z
1Anode output is through contactor K
A, K
A' often open node after, add to the forward and reverse collector bar H that is fixed on the cowling panel (17)
1, H
2On; Being fixed on cowling panel (17) goes up and is positioned at H
1With H
2Between two groups of commutator segments 1 ', 2 ', 3 ', 4 ', 5 ' respectively correspondingly with 5 pairs of windings on the magnetic pole of the stator (13) (promptly 1,2,3,4,5) link to each other brush a
1, a
2Be fixed on the motor shaft (6), wherein by brush holder yoke: brush a
1With H
1Respectively with commutator segment 1 ', 2 ', 3 ', 4 ', 5 ' be connected brush a
2With H
2Respectively with commutator segment 1 ', 2 ', 3 ', 4 ', 5 ' be connected; 5 pairs of another termination rectifier bridge negative terminal outputs of coil windings, cowling panel (17) is to be fixed on shell side; Commutator segment group number is decided by straight line displacement, and commutator pitch equals τ
1/ 4, brush a
1, a
2Width be slightly larger than interval between each commutator segment; In addition, rectifier bridge Z
1Output through contactor K
C, K
C' often open node after, winding (9) and (11) on the magnetic pole are swung in the corresponding respectively location that connects;
C.12V direct voltage is through contact switch K
oNormally closed node after, more respectively through button L
1, J
1often open node, J
3' often open node after succeed electrical equipment J
1The 36V alternating voltage is through J
1often open node after meet contactor K
AThe 12V direct voltage is through J
3Normally closed node after, more respectively through contact switch K
ooften open node, J
2often open node after succeed electrical equipment J
218～20V direct voltage is through J
2often open node after, again via resistance R
1, R
2, capacitor C
1, single crystals pipe CG
1Succeed electrical equipment J behind the delay circuit of forming
3The 36V alternating voltage is through J
2The node of often opening meet contactor K
BThe 36V alternating voltage is through J
2The node of often opening meet contactor K
CThe 12V direct voltage is through contact switch K
O' normally closed node after, more respectively through button L
2, J
1' often open node, J
3often open node after succeed electrical equipment J
1'; The 36V alternating voltage is through J
1' often open node after meet contactor K
A'; The 12V direct voltage is through J
3' normally closed node after, more respectively through contact switch K
O' often open node, J
2' often open node after succeed electrical equipment J
2'; 18～20V direct voltage is through J
2' often open node after, again via resistance R 3, R4, capacitor C 2, single crystals pipe CG
2Succeed electrical equipment J behind the delay circuit of forming
3'; The 36V alternating voltage is through J
2' often open node after meet contactor K
BThe 36V alternating voltage is through J
2' often open node after meet contactor K
C'.
2, linear reciprocating motor according to claim 1 is characterized in that: other all and connect a diode at above-mentioned all coils winding, relay coil, contactor coil.
3, linear reciprocating motor according to claim 1 and 2, it is characterized in that: when magnetic pole of the stator (13) is arranged as 5,4,3,2,1 from left to right, two groups of commutator segments from left to right ordering be 1 ', 2 ', 3 ', 4 ', 5 ', 1 ', 2 ', 3 ', 4 ' 5 '; That is: collector bar H
1By brush a
2Successively to commutator segment 5 ', 1 ', 2 ', 3 ', 4 ' when powering in turn, runner pole block moves right, collector bar H
2By brush a
1Successively to 1 ', 5 ', 4 ', 3 ', 2 ' when powering in turn, runner pole block is moved to the left.
4, linear reciprocating motor according to claim 1 and 2, it is characterized in that: when runner pole block advance with a certain corresponding stator pole shoes back at a distance of 4mm place (this distance is adjustable), this magnetic pole of the stator coil windings begins energising, and be (brush width) about commutator pitch+4mm conduction time.
5, linear reciprocating motor according to claim 3, it is characterized in that: when runner pole block advance with a certain corresponding stator pole shoes back at a distance of 4mm place (this distance is adjustable), this magnetic pole of the stator coil windings begins energising, and be (brush width) about commutator pitch+4mm conduction time.
6, linear reciprocating motor according to claim 1 and 2 is characterized in that: magnetic pole of the stator (13) can change two 6 utmost points into, and at this moment, the magnetic pole of the stator spacing is τ
1, runner pole block width b=τ
1/ 2, the runner pole block spacing is τ
2=τ
1+ τ
1/ 2, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 2, commutator pitch is τ
1/ 2.
7, linear reciprocating motor according to claim 1 and 2 is characterized in that: magnetic pole of the stator (13) can change two 8 utmost points into, and at this moment, the magnetic pole of the stator spacing is τ
1, runner pole block width b=τ
1/ 3, the runner pole block spacing is τ
2=τ
1+ τ
1/ 3, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 3, commutator pitch is τ
1/ 3.
8, linear reciprocating motor according to claim 1 and 2 is characterized in that: magnetic pole of the stator (13) can change two 10 utmost points into, and this moment, the magnetic pole of the stator spacing was τ
1, runner pole block width b=τ
1/ 4, the runner pole block spacing is τ
2==τ
1+ τ
1/ 4, it is τ that runner pole block is subjected to the each displacement of magnetic tensile force effect
1/ 4, commutator pitch is τ
1/ 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94242240 CN2207026Y (en) | 1994-07-16 | 1994-07-16 | Line reciprocating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94242240 CN2207026Y (en) | 1994-07-16 | 1994-07-16 | Line reciprocating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2207026Y true CN2207026Y (en) | 1995-09-06 |
Family
ID=33848869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94242240 Expired - Fee Related CN2207026Y (en) | 1994-07-16 | 1994-07-16 | Line reciprocating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2207026Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870400B (en) * | 2005-12-28 | 2010-05-05 | 宋云卿 | Variable magnetic pole linear accelerator |
| CN106849591A (en) * | 2017-02-24 | 2017-06-13 | 赵德连 | A kind of direct current reciprocating thrust force device |
-
1994
- 1994-07-16 CN CN 94242240 patent/CN2207026Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870400B (en) * | 2005-12-28 | 2010-05-05 | 宋云卿 | Variable magnetic pole linear accelerator |
| CN106849591A (en) * | 2017-02-24 | 2017-06-13 | 赵德连 | A kind of direct current reciprocating thrust force device |
| CN106849591B (en) * | 2017-02-24 | 2019-04-26 | 赵德连 | A kind of direct current reciprocating thrust force device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |