CN110752717A - Lamination equipment for stator punching sheets - Google Patents
Lamination equipment for stator punching sheets Download PDFInfo
- Publication number
- CN110752717A CN110752717A CN201911046259.9A CN201911046259A CN110752717A CN 110752717 A CN110752717 A CN 110752717A CN 201911046259 A CN201911046259 A CN 201911046259A CN 110752717 A CN110752717 A CN 110752717A
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- CN
- China
- Prior art keywords
- stator punching
- rotating
- piece
- stator
- lamination equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
Abstract
The invention relates to stator punching lamination equipment which is used for positioning and stacking stator punching and comprises a support frame and a rotating piece rotatably arranged on the support frame, wherein the rotating axis of the rotating piece extends along the vertical direction, the stator punching is sleeved on the outer side of the rotating piece, a friction pair is formed between the rotating piece and the stator punching, a guide piece is fixed on the support frame, the guide piece extends along the vertical direction, the upper end of the guide piece is lower than the upper end of the rotating piece, and the guide piece is in embedded fit with a positioning groove on the stator punching. The stator punching sheet automatic aligning and superposing device has the effects of realizing automatic aligning and superposing of the stator punching sheets through the matching of the rotating piece and the guide sheet and improving the production efficiency of the stator.
Description
Technical Field
The invention relates to the technical field of stator assembly, in particular to stator punching lamination equipment.
Background
The motor stator is a stationary part of the motor and mainly used for generating a rotating magnetic field.
The traditional Chinese patent number CN204243924U discloses a stator of a single-phase permanent magnet multistage motor, which is formed by stacking a plurality of stator punching sheets, wherein a central hole and a plurality of wire winding grooves are arranged on each stator punching sheet, each wire winding groove is U-shaped, the opening of each wire winding groove faces to the rotation center of each stator punching sheet, a plurality of concave teeth are arranged on the outer ring of each stator punching sheet, and a positioning groove is arranged in each concave tooth. Through the concave tooth can be convenient stack together the stator punching to on can also conveniently installing the casing of motor, still be equipped with the constant head tank in one of them concave tooth, just so can make the staff conveniently distinguish the positive and negative direction that has this stator punching to pile up the stator that forms.
The above prior art solutions have the following drawbacks:
however, when the stator punching sheet is stacked, the concave teeth with the positioning grooves are aligned manually, but the structures of the concave teeth and the positioning grooves are small, so that the alignment difficulty of the concave teeth and the positioning grooves is large, and the stator punching sheet is stacked manually and has low efficiency.
Disclosure of Invention
The invention aims to provide a lamination device for stator punching sheets, which realizes automatic alignment lamination of the stator punching sheets through the matching of a rotating piece and a guide sheet and improves the production efficiency of stators.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a stator punching lamination equipment for stator punching is piled up in location, includes the support frame and the rotatory rotating member that sets up on the support frame, the rotation axis of rotating member extends the setting along vertical direction, and the stator is located towards the piece cover the rotating member outside, just it is vice to constitute the friction between rotating member and the stator punching, be fixed with the guide vane on the support frame, the guide vane extends along vertical direction, just the upper end of guide vane is less than the upper end of rotating member, the cooperation is established with the constant head tank on the stator punching to the guide vane inlays.
Through adopting above-mentioned technical scheme, overlap the stator towards the piece on the rotating member one by one, frictional force between rotating member and the stator towards the piece makes the stator towards the piece rotation, and the stator towards the piece slides to the lower extreme of rotating member under the effect of gravity, stator towards the piece butt in the direction piece, the stator is towards the piece continuation rotation, align with the direction piece to the constant head tank on the stator towards the piece, the stator is towards the piece and is slided downwards once more, the direction piece joint has been in the constant head tank, the rotation towards the piece has been injectd to the direction piece, make the stator towards the piece continue to slide downwards, and then realize the automatic mesh that piles up of stator towards the piece.
The invention is further configured to: the rotary seat is arranged on the support frame in a rotating mode, a stud is coaxially arranged at the lower end of the rotary piece, the stud penetrates through the rotating center of the rotary seat, a locking nut is connected to the lower end of the stud in a threaded mode, and the locking nut is abutted to the lower end of the rotary seat.
Through adopting above-mentioned technical scheme, pass logical groove with the screw rod, at the lower extreme threaded connection lock nut of screw rod, until lock nut butt in the lower extreme of rotation portion, and then realize the demountable installation of rotating member on the roating seat, the rotating member of being convenient for to change different diameters is applicable to the not stator punching of equidimension and piles up.
The invention is further configured to: the supporting table is provided with a plurality of rotating seats, driven sprockets are coaxially fixed at the lower ends of the rotating seats, a motor is fixed at the lower end of the supporting table, a driving sprocket is coaxially fixed at the rotating end of the motor, and a transmission chain is arranged between the driving sprocket and the driven sprockets.
Through adopting above-mentioned technical scheme, through chain drive between motor and the roating seat, realize the rotation of a plurality of rotating members, further promote the efficiency of piling up of stator punching.
The invention is further configured to: the rotating member is cylindrical, and a chamfer is arranged at the upper end of the rotating member.
Through adopting above-mentioned technical scheme, because the size of rotating member external diameter and stator punching internal diameter is close, be provided with the chamfer at the upper end of rotating member, when locating the cover of stator punching on the rotating member, chamfer on the rotating member can effectual guide the stator punching stable cover locate on the rotating member, promote the efficiency of piling up of stator punching.
The invention is further configured to:
the stator punching sheet pushing device comprises a rotating piece, and is characterized by further comprising a pushing assembly for pushing the stator punching sheet to vertically move downwards, wherein an installation groove is formed in the upper end of the rotating piece along the diameter of the rotating piece, the depth direction of the installation groove is parallel to the axis of the rotating piece, installation blocks are symmetrically arranged in the installation groove, shaft levers extend towards the two opposite ends of the inner wall of the installation groove and rotate around the axis of the shaft levers, and the shaft levers are embedded in the rotating piece in a sliding mode along the vertical direction;
the pushing piece comprises pressure rods inserted in the mounting blocks in a sliding mode and power rods arranged between the pressure rods, the pressure rods are perpendicular to the shaft rods, the power rods extend in the vertical direction, and the opposite ends of the pressure rods are hinged to the power rods;
when the included angle between the compression bars is minimum, one end of the compression bar, which is far away from the power rod, is accommodated in the mounting groove.
Through adopting above-mentioned technical scheme, when the stator is difficult to the gliding under the action of gravity towards the piece, promote the power pole and slide downwards, it rotates to drive the installation piece, and the depression bar slides outwards to the mounting groove, it stretches out the mounting groove to rotate to the one end of level and depression bar until the depression bar, continue to promote the power pole and slide downwards, the depression bar drives the installation piece and together slides downwards, the one end butt that the depression bar stretches out the mounting groove simultaneously promotes the up end of stator punching piece, and then realize assisting stator punching piece gliding downwards, promote the stable operation that piles up of stator punching piece.
The invention is further configured to: the end, far away from the mounting block, of the shaft lever is provided with a bearing seat, the bearing seat is embedded in the rotating piece in a sliding mode along the vertical direction, the lower end of the bearing seat is provided with a first return spring, and a second return spring supported at the lower end of the power rod is arranged in the mounting groove.
By adopting the technical scheme, when the power rod is not stressed, the mounting block is driven by a support bearing seat of the reset spring to be positioned at the upper end of the rotating piece, the power rod enables the pressure rods to form an acute angle, and one end of the pressure rod, far away from the power rod, is completely accommodated in the mounting groove, so that the stator punching sheet is stably sleeved on the rotating piece; when the stator is difficult to slide downwards under the action of gravity, promote the power pole and slide downwards, drive the installation piece and rotate, and the depression bar slides outwards to the mounting groove, stretch out the mounting groove until the depression bar rotates to the one end of level and depression bar, continue to promote the power pole downwards, the depression bar drives the installation piece and together slides downwards, the one end butt that the depression bar stretches out the mounting groove simultaneously promotes the up end of stator punching, and then realizes assisting stator punching decurrent slip, promote the stable operation of piling up of stator punching.
The invention is further configured to: the upper end of the support frame is provided with a sliding frame, the sliding frame slides along the radial direction of the rotating piece, and the guide piece is fixed on the sliding frame.
Through adopting above-mentioned technical scheme, when changing the rotating member, synchronous needs remove the seat that slides, can stably cooperate with the constant head tank on the stator punching to the guide vane.
The invention is further configured to: the supporting seat upper end is provided with guide bolt, the spout has been seted up to the lower extreme of sliding frame, the spout extends along the horizontal direction, guide bolt inlays and locates in the spout.
Through adopting above-mentioned technical scheme, when changing the rotating member, synchronous needs remove the seat that slides, and the cooperation has injectd the moving direction of the seat that slides between guide bolt and the spout, the position adjustment of the guide vane of being convenient for.
In conclusion, the beneficial technical effects of the invention are as follows:
the automatic aligning and overlapping of the stator punching sheets are realized through the matching of the rotating piece and the guide sheet, and the production efficiency of the stator is improved.
Drawings
FIG. 1 is a schematic view of the assembly of the first embodiment;
FIG. 2 is a schematic structural view of a driving rotary base;
FIG. 3 is a schematic view for embodying a rotary base and a rotary body mounting structure;
FIG. 4 is a schematic view of a rotator structure according to a second embodiment;
FIG. 5 is a schematic view of a power rod and a strut mounting arrangement.
In the figure, 1, a support frame; 11. a support plate; 12. supporting legs; 2. a rotating base; 21. a tray; 22. a rotating part; 23. a driven sprocket; 3. a motor; 31. a drive sprocket; 32. a chain; 4. a rotating member; 41. chamfering; 42. a screw; 43. a locking nut; 44. mounting grooves; 5. a guide piece; 6. a sliding seat; 61. a base plate; 611. a chute; 62. a vertical plate; 63. a guide bolt; 7. a power rod; 72. a hinge slot; 8. a pressure lever; 9. mounting blocks; 91. a shaft lever; 93. a bearing seat; 10. a first return spring; 13. and a second return spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, a stator punching lamination device includes a support frame 1 and a rotating member 4 rotatably mounted on the support frame 1, the rotating member 4 is cylindrical, and a guide piece 5 is mounted on the support frame 1 and close to the rotating member 4, wherein an axis of the rotating member 4 extends along a vertical direction, the rotating member 4 rotates at a high speed around the axis, the guide piece 5 also extends and is fixed along the vertical direction, an upper end of the guide piece 5 is lower than an upper end of the rotating member 4, and a thickness of the guide piece 5 is slightly smaller than a width of a positioning groove of a stator punching;
overlap the stator towards the piece on rotating member 4 one by one, frictional force between rotating member 4 and the stator punching makes the stator punching rotate, and the stator punching slides to the lower extreme of rotating member 4 under the effect of gravity, stator punching butt in guide vane 5, the stator punching continues to rotate, align with guide vane 5 until the constant head tank on the stator punching, the stator punching is the lapse once more, 5 joints of guide vane are in the constant head tank, stator punching's rotation has been injectd to guide vane 5, make the stator punching continue the lapse, and then realize the automatic mesh that piles up of stator punching, the efficiency of stator production is promoted.
As shown in fig. 2 and 3, the support frame 1 includes a support plate 11 and support legs 12, a rotary seat 2 is rotatably disposed at four corners of an upper end of the support plate 11, the rotary seat 2 includes a tray 21 and a rotary part 22 penetrating through the support seat, a rolling bearing is disposed between the rotary part 22 and the support plate 11, the tray 21 is supported at a lower end of the rotary member 4, a screw 42 coaxially extends from the lower end of the rotary member 4, and a through groove is coaxially disposed in the rotary seat 2;
the screw rod 42 penetrates through the through groove, the lower end of the screw rod 42 is in threaded connection with the locking nut 43 until the locking nut 43 abuts against the lower end of the rotating part 22, so that the rotating piece 4 can be detachably mounted on the rotating seat 2, and the rotating piece 4 with different diameters can be conveniently replaced to be suitable for stacking stator punching sheets with different sizes; meanwhile, a driven chain wheel 23 is coaxially fixed at the lower end of the rotating part 22, a motor 3 is fixed at the lower end of the supporting plate 11, a driving chain wheel 31 is coaxially fixed at the rotating end of the motor 3, a chain 32 is arranged between the driving chain wheel 31 and the driven chain wheel 23, the motor 3 and the rotating base 2 are driven by the chain 32, the rotation of the rotating pieces 4 is achieved, and the stacking efficiency of the stator punching sheets is further improved.
And because the size of the external diameter of the rotating part 4 is close to the internal diameter of the stator punching sheet, the upper end of the rotating part 4 is provided with the chamfer 41, when the stator punching sheet is sleeved on the rotating part 4, the chamfer 41 on the rotating part 4 can effectively guide the stator punching sheet to be stably sleeved on the rotating part 4, and the stacking efficiency of the stator punching sheets is improved.
As shown in fig. 2 and 3, a sliding frame is mounted on the support plate 11, the sliding frame includes a bottom plate 61 and a vertical plate 62 fixed on the bottom plate 61, a guide bolt 63 is connected to the support plate 11 by a thread, a sliding groove 611 is formed in the bottom plate 61 along the length direction thereof, the guide bolt 63 passes through the sliding groove 611, the vertical plate 62 extends along the vertical direction, and the guide piece 5 is attached to the vertical plate 62 and fixed by a screw; when changing rotating member 4, synchronous needs remove the sliding seat, and the cooperation has injectd the moving direction of sliding seat between guide bolt 63 and the spout 611, until guide plate 5 can with the stator towards the stable cooperation of the constant head tank on the piece.
The implementation principle of the embodiment is as follows:
overlap the stator towards the piece on rotating member 4 one by one, frictional force between rotating member 4 and the stator punching makes the stator punching rotate, and the stator punching slides to the lower extreme of rotating member 4 under the effect of gravity, stator punching butt in guide vane 5, the stator punching continues to rotate, align with guide vane 5 until the constant head tank on the stator punching, the stator punching is the lapse once more, 5 joints of guide vane are in the constant head tank, stator punching's rotation has been injectd to guide vane 5, make the stator punching continue the lapse, and then realize the automatic mesh that piles up of stator punching, the efficiency of stator production is promoted.
The second embodiment is different from the first embodiment in that:
as shown in fig. 4 and 5, a mounting groove 44 is formed at the upper end of the rotary member 4 in the radial direction thereof, the mounting groove 44 extends in the vertical direction to be flush with the upper end of the guide piece 5, the mounting blocks 9 are symmetrically arranged in the mounting groove 44, the shaft rods 91 extend from the two opposite sides of the inner wall of the mounting groove 44 towards the mounting blocks 9, the shaft lever 91 is provided with a bearing seat 93, the bearing seat 93 is embedded in the inner wall of the mounting groove 44 in a sliding way along the vertical direction, the purposes of rotation and sliding of the mounting block 9 are realized, and a pressure lever 8 is inserted in the mounting blocks 9 in a sliding manner, the pressure lever 8 is perpendicular to the shaft lever 91, and a vertical rod is arranged between the mounting blocks 9, the lower end of the vertical rod is provided with a hinge groove 72, one end of the pressure lever 8 is hinged in the vertical rod, the hinge axis of the pressure lever 8 is parallel to the shaft lever 91, a first return spring 10 is arranged at the lower end of the bearing seat 93, and a second return spring 13 is arranged at the lower end of the power rod 7;
when the power rod 7 is not stressed, the first reset spring 10 supports the bearing seat 93 to drive the mounting block 9 to be located at the upper end of the rotating part 4, the power rod 7 enables the pressure rods 8 to form an acute angle, and one end, far away from the power rod 7, of each pressure rod 8 is completely accommodated in the mounting groove 44, so that the stator punching sheet is stably sleeved on the rotating part 4; when the stator punching is difficult to slide down under the action of gravity, promote power rod 7 and slide down, it rotates to drive installation piece 9, and depression bar 8 slides outside installation groove 44, it stretches out installation groove 44 to rotate to level and depression bar 8's one end until depression bar 8, continue to promote power rod 7 and slide down, depression bar 8 drives installation piece 9 and together slides down, the one end butt that depression bar 8 stretches out installation groove 44 simultaneously promotes the up end of stator punching, and then realize supplementary stator punching decurrent slip, promote the stable operation that piles up of stator punching.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a stator punching lamination equipment for the stator punching is piled up in the location, its characterized in that: including support frame (1) and rotatory rotating member (4) of setting on support frame (1), the axis of rotation of rotating member (4) extends the setting along vertical direction, and the stator is located towards the piece cover rotating member (4) outside, just it is vice to constitute the friction between rotating member (4) and the stator punching, be fixed with guide vane (5) on support frame (1), guide vane (5) extend along vertical direction, just the upper end of guide vane (5) is less than the upper end of rotating member (4), cooperation is established with the constant head tank on the stator punching to guide vane (5) inlay.
2. The stator punching lamination equipment according to claim 1, characterized in that: the rotary seat (2) is arranged on the support frame (1) in a rotating mode, a stud is coaxially arranged at the lower end of the rotary piece (4), the stud penetrates through the rotating center of the rotary seat (2), a locking nut (43) is connected to the lower end of the stud in a threaded mode, and the locking nut (43) abuts against the lower end of the rotary seat (2).
3. The stator punching lamination equipment according to claim 2, characterized in that: the supporting table is provided with a plurality of rotating seats (2), the lower end of each rotating seat (2) is coaxially fixed with a driven sprocket (23), the lower end of the supporting table is fixed with a motor (3), the rotating end of each motor (3) is coaxially fixed with a driving sprocket (31), and a transmission chain (32) is arranged between each driving sprocket (31) and each driven sprocket (23).
4. The stator punching lamination equipment according to claim 1, characterized in that: the rotating piece (4) is cylindrical, and a chamfer (41) is arranged at the upper end of the rotating piece (4).
5. The stator punching lamination equipment according to claim 2, characterized in that: the stator punching sheet pushing device is characterized by further comprising a pushing assembly for pushing the stator punching sheet to vertically move downwards, an installation groove (44) is formed in the upper end of the rotating piece (4) along the diameter of the rotating piece, the depth direction of the installation groove (44) is parallel to the axis of the rotating piece (4), installation blocks (9) are symmetrically arranged in the installation groove (44), shaft levers (91) extend towards two opposite ends of the inner wall of the installation groove (44) of each installation block (9), the shaft levers (91) rotate around the axes of the shaft levers, and the shaft levers (91) are embedded in the rotating piece (4) in a sliding mode along the vertical direction;
the pushing piece comprises pressure levers (8) which are inserted into the mounting blocks (9) in a sliding mode and power rods (7) which are arranged between the pressure levers (8), the pressure levers (8) are perpendicular to the shaft rod (91), the power rods (7) extend in the vertical direction, and one ends, opposite to the pressure levers (8), are hinged to the power rods (7);
when the included angle between the compression rods (8) is minimum, one end of each compression rod (8) far away from the power rod (7) is accommodated in the corresponding mounting groove (44).
6. The stator punching lamination equipment according to claim 5, characterized in that: the end, far away from the mounting block (9), of the shaft lever (91) is provided with a bearing seat (93), the bearing seat (93) is embedded in the rotating part (4) in a sliding mode along the vertical direction, a first return spring (10) is arranged at the lower end of the bearing seat (93), and a second return spring (13) supported at the lower end of the power rod (7) is arranged in the mounting groove (44).
7. The stator punching lamination equipment according to claim 1, characterized in that: the upper end of the support frame (1) is provided with a sliding frame, the sliding frame slides along the radial direction of the rotating piece (4), and the guide piece (5) is fixed on the sliding frame.
8. The stator punching lamination equipment according to claim 7, characterized in that: the supporting seat is characterized in that a guide bolt (63) is arranged at the upper end of the supporting seat, a sliding groove (611) is formed in the lower end of the sliding frame, the sliding groove (611) extends in the horizontal direction, and the guide bolt (63) is embedded in the sliding groove (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046259.9A CN110752717B (en) | 2019-10-30 | 2019-10-30 | Lamination equipment for stator punching sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046259.9A CN110752717B (en) | 2019-10-30 | 2019-10-30 | Lamination equipment for stator punching sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110752717A true CN110752717A (en) | 2020-02-04 |
| CN110752717B CN110752717B (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911046259.9A Active CN110752717B (en) | 2019-10-30 | 2019-10-30 | Lamination equipment for stator punching sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110752717B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125057A (en) * | 1979-04-06 | 1980-09-26 | Hitachi Ltd | Forming device for stator iron core |
| CN203691180U (en) * | 2014-01-03 | 2014-07-02 | 浙江千里马电机有限公司 | Automatic arrangement machine of stator punching sheets |
| CN203840079U (en) * | 2014-04-29 | 2014-09-17 | 中山大洋电机股份有限公司 | Motor stator punching sheet and motor using same |
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| CN106374693A (en) * | 2014-08-25 | 2017-02-01 | 六安市微特电机有限责任公司 | Production apparatus for stator and rotor punched sheets |
| CN109176177A (en) * | 2018-09-10 | 2019-01-11 | 杜鑫 | A kind of screw rod lift air-cooled ducted air conditioner stator core flattens and inner cavity grinding device |
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2019
- 2019-10-30 CN CN201911046259.9A patent/CN110752717B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55125057A (en) * | 1979-04-06 | 1980-09-26 | Hitachi Ltd | Forming device for stator iron core |
| CN203691180U (en) * | 2014-01-03 | 2014-07-02 | 浙江千里马电机有限公司 | Automatic arrangement machine of stator punching sheets |
| CN203840079U (en) * | 2014-04-29 | 2014-09-17 | 中山大洋电机股份有限公司 | Motor stator punching sheet and motor using same |
| CN106374693A (en) * | 2014-08-25 | 2017-02-01 | 六安市微特电机有限责任公司 | Production apparatus for stator and rotor punched sheets |
| CN104876117A (en) * | 2015-05-26 | 2015-09-02 | 威海和光新材料科技有限公司 | Stator core hoisting clamp device |
| CN109176177A (en) * | 2018-09-10 | 2019-01-11 | 杜鑫 | A kind of screw rod lift air-cooled ducted air conditioner stator core flattens and inner cavity grinding device |
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| Title |
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| DAVID J. CRAWFORD等: "《The Autoscritcher and the Superscritcher: Aids to Cryptanalysis of the German Enigma Cipher Machine, 1944-1946》", 7 October 2005 * |
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