CN113381552A - Stable three-phase asynchronous motor - Google Patents
Stable three-phase asynchronous motor Download PDFInfo
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- CN113381552A CN113381552A CN202110811849.7A CN202110811849A CN113381552A CN 113381552 A CN113381552 A CN 113381552A CN 202110811849 A CN202110811849 A CN 202110811849A CN 113381552 A CN113381552 A CN 113381552A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
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Abstract
The invention relates to the technical field of motor equipment, in particular to a stable three-phase asynchronous motor, which is characterized in that a fixing plate, a first contraction rod and a damping spring are matched for use to damp a three-phase asynchronous motor main body, and meanwhile, a shock insulation pad is matched to form secondary damping for the three-phase asynchronous motor main body, so that the damping effect of a device on the three-phase asynchronous motor main body is improved, and the use stability of the three-phase asynchronous motor main body is improved; including base, multiunit fixed plate, the first shrink pole of multiunit, multiunit damping spring, the hollow piece of multiunit, multiunit second shrink pole, the first pressure spring of multiunit, multiunit trapezoidal piece, multiunit connecting rod, multiunit wedge, multiunit inserted bar, multiunit second pressure spring, lifter plate, shock insulation pad and three-phase asynchronous motor main part, the even spiral shell dress of multiunit fixed plate is fixed on the top of base, the top at the fixed plate is fixed to first shrink pole to the fixed suit of damping spring is on first shrink pole.
Description
Technical Field
The invention relates to the technical field of motor equipment, in particular to a stable three-phase asynchronous motor.
Background
A stable three-phase asynchronous motor is an auxiliary device for providing power, which is widely used in the field of motor equipment; the existing three-phase asynchronous motor is greatly influenced by vibration during working, a shock insulation cushion is generally arranged at the bottom of a shell, but the use period of shock insulation is short, the shock absorption effect is poor, and the use stability of the motor is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the stable three-phase asynchronous motor which is used for damping the three-phase asynchronous motor main body through the matching of the fixing plate, the first contraction rod and the damping spring, and simultaneously forms secondary damping on the three-phase asynchronous motor main body through the matching of the shock insulation pad, so that the damping effect of the device on the three-phase asynchronous motor main body is improved, and the use stability of the stable three-phase asynchronous motor is improved.
The invention discloses a stable three-phase asynchronous motor, which comprises a base, a plurality of groups of fixed plates, a plurality of groups of first contraction rods, a plurality of groups of damping springs, a plurality of groups of hollow blocks, a plurality of groups of second contraction rods, a plurality of groups of first compression springs, a plurality of groups of trapezoidal blocks, a plurality of groups of connecting rods, a plurality of groups of wedge blocks, a plurality of groups of insertion rods, a plurality of groups of second compression springs, a lifting plate, a shock insulation pad and a three-phase asynchronous motor main body, wherein the plurality of groups of fixed plates are uniformly screwed and fixed at the top end of the base, the first contraction rods are fixed at the top ends of the fixed plates, the damping springs are fixedly sleeved on the first contraction rods, the top ends of the first contraction rods are connected with the bottom ends of the hollow blocks, the second contraction rods are fixed on the middle parts of the inner side walls at the bottom ends of the hollow blocks, the first compression springs are fixedly sleeved on the second contraction rods, the trapezoidal blocks are fixed at the top ends of the second contraction rods, the connecting rods are connected with the top ends of the hollow blocks in a sliding manner, and two sets of wedges respectively with the left and right sides in close contact with of trapezoidal piece, two sets of wedges are fixed respectively at the medial extremity of two sets of inserted bars, two sets of inserted bars respectively with hollow block about both ends sliding connection, and the second pressure spring suit is on the inserted bar, the one end of two sets of second pressure springs is connected with two sets of wedges respectively, the other end is connected with hollow block about both ends inside wall respectively, and the bottom of lifter plate is provided with the multiunit recess, both ends symmetry is provided with the slot about the recess, and with multiunit inserted bar one-to-one, and the connecting rod contacts with the top of lifter plate bottom recess, the top at the lifter plate is fixed to the three-phase asynchronous motor main part, and the shock insulation pad is fixed between lifter plate and three-phase asynchronous motor main part.
The stable three-phase asynchronous motor further comprises an anti-slip cover and a dust screen, wherein the anti-slip cover is fixed at the top end of the lifting plate and covers the three-phase asynchronous motor body, multiple groups of heat dissipation holes are formed in the top end of the anti-slip cover, the dust screen covers the multiple groups of heat dissipation holes, and the dust screen is fixed on the inner side wall of the top end of the anti-slip cover.
The stable three-phase asynchronous motor further comprises two groups of sliding rods and two groups of limiting blocks, wherein the two groups of sliding rods are symmetrically fixed on the left side and the right side of the top end of the base respectively and are connected with the left side and the right side of the lifting plate in a sliding mode, and the two groups of limiting blocks are fixed on the top ends of the two groups of sliding rods respectively.
The stable three-phase asynchronous motor further comprises a plurality of groups of connecting plates and a plurality of groups of reinforcing plates, wherein the plurality of groups of connecting plates are respectively fixed at the upper parts of the plurality of groups of first shrinkage rods, and the plurality of groups of reinforcing plates are respectively and uniformly fixed on the plurality of groups of connecting plates and are respectively connected with the bottom ends of the plurality of groups of hollow blocks.
According to the stable three-phase asynchronous motor, the damping spring, the first pressure spring and the second pressure spring are all made of spring steel.
The invention relates to a stable three-phase asynchronous motor.
According to the stable three-phase asynchronous motor, the materials of the multiple groups of connecting plates and the multiple groups of reinforcing plates are preferably carbon steel materials.
Compared with the prior art, the invention has the beneficial effects that: the cooperation through second shrink pole and first pressure spring is used, with trapezoidal piece rebound, make trapezoidal piece promote two sets of wedge to the outside, thereby make the inserted bar insert in the slot of lifter plate recess under the cooperation of wedge and second pressure spring is used, the top of connecting rod and the top contact of lifter plate bottom recess this moment, make lifter plate and hollow piece reciprocate simultaneously, and through the fixed plate, first shrink pole and damping spring's cooperation is used, carry out the shock attenuation to the three-phase asynchronous motor main part, simultaneously through the cooperation of shock insulation pad, form the second grade shock attenuation to the three-phase asynchronous motor main part, the improvement device is to the shock attenuation effect of three-phase asynchronous motor main part, improve the stability in use of three-phase asynchronous motor main part.
Drawings
FIG. 1 is a schematic view of the first shaft side of the present invention and a partial cross-sectional configuration thereof;
FIG. 2 is a schematic view of the second axial side of the present invention with portions broken away;
FIG. 3 is a schematic elevation view and partial cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
in the drawings, the reference numbers: 1. a base; 2. a fixing plate; 3. a first retracting lever; 4. a damping spring; 5. a hollow block; 6. a second retracting lever; 7. a first pressure spring; 8. a trapezoidal block; 9. a connecting rod; 10. a wedge block; 11. inserting a rod; 12. a second pressure spring; 13. a lifting plate; 14. a shock insulation pad; 15. a three-phase asynchronous motor main body; 16. an anti-slip cover; 17. heat dissipation holes; 18. a dust screen; 19. a slide bar; 20. a limiting block; 21. a connecting plate; 22. a reinforcing plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the stable three-phase asynchronous motor of the present invention comprises a base 1, a plurality of sets of fixing plates 2, a plurality of sets of first contraction rods 3, a plurality of sets of damping springs 4, a plurality of sets of hollow blocks 5, a plurality of sets of second contraction rods 6, a plurality of sets of first compression springs 7, a plurality of sets of trapezoidal blocks 8, a plurality of sets of connecting rods 9, a plurality of sets of wedge blocks 10, a plurality of sets of insertion rods 11, a plurality of sets of second compression springs 12, a lifting plate 13, a vibration isolating pad 14 and a three-phase asynchronous motor main body 15, wherein the plurality of sets of fixing plates 2 are uniformly screwed and fixed on the top end of the base 1, the first contraction rods 3 are fixed on the top end of the fixing plates 2, the damping springs 4 are fixedly sleeved on the first contraction rods 3, the top end of the first contraction rods 3 is connected with the bottom end of the hollow blocks 5, the second contraction rods 6 are fixed in the middle of the inner side walls of the bottom ends of the hollow blocks 5, the first compression springs 7 are fixedly sleeved on the second contraction rods 6, and the trapezoidal blocks 8 are fixed on the top ends of the second contraction rods 6, the connecting rods 9 are fixed at the top ends of the trapezoidal blocks 8 and are connected with the top ends of the hollow blocks 5 in a sliding way, two groups of wedge blocks 10 are respectively in close contact with the left side and the right side of the trapezoidal blocks 8, two groups of wedge blocks 10 are respectively fixed at the inner side ends of two groups of inserted rods 11, two groups of inserted rods 11 are respectively connected with the left end and the right end of the hollow blocks 5 in a sliding way, and the second compression springs 12 are sleeved on the inserted rods 11, one ends of two groups of the second compression springs 12 are respectively connected with two groups of wedge-shaped blocks 10, the other ends are respectively connected with the inner side walls at the left end and the right end of the hollow block 5, and the bottom end of the lifting plate 13 is provided with a plurality of groups of grooves, the left and right ends of the grooves are symmetrically provided with inserting slots which are in one-to-one correspondence with the plurality of groups of inserting rods 11, and the connecting rod 9 is contacted with the top end of the groove at the bottom end of the lifting plate 13, the three-phase asynchronous motor main body 15 is fixed at the top end of the lifting plate 13, and the vibration isolation cushion 14 is fixed between the lifting plate 13 and the three-phase asynchronous motor main body 15; use through the cooperation of second shrink pole 6 and first pressure spring 7, 8 rebound of trapezoidal piece, make trapezoidal piece 8 promote two sets of wedge 10 to the outside, thereby make inserted bar 11 use down the slot of inserting lifter plate 13 recess in the cooperation of wedge 10 and second pressure spring 12, the top of connecting rod 9 contacts with the top of 13 bottom end recesses of lifter plate this moment, make lifter plate 13 reciprocate simultaneously with hollow block 5, and through fixed plate 2, first shrink pole 3 and damping spring 4's cooperation is used, carry out the shock attenuation to three-phase asynchronous motor main part 15, simultaneously through the cooperation of shock insulation pad 14, form the second grade shock attenuation to three-phase asynchronous motor main part 15, the improvement device is to the shock attenuation effect of three-phase asynchronous motor main part 15, improve three-phase asynchronous motor main part 15's stability in use.
The stable three-phase asynchronous motor further comprises an anti-skidding cover 16 and a dust screen 18, wherein the anti-skidding cover 16 is fixed at the top end of the lifting plate 13 and covers the three-phase asynchronous motor main body 15, a plurality of groups of radiating holes 17 are formed in the top end of the anti-skidding cover 16, the dust screen 18 covers the plurality of groups of radiating holes 17, and the dust screen 18 is fixed on the inner side wall of the top end of the anti-skidding cover 16; through setting up antiskid cover 16, carry out the antiskid to three-phase asynchronous motor main part 15, avoid appearing the damage of colliding with, simultaneously through setting up louvre 17 and dust screen 18, the heat dissipation of three-phase asynchronous motor main part 15 of being convenient for avoids three-phase asynchronous motor main part 15 to be heated ageing, improves three-phase asynchronous motor main part 15's life.
The invention relates to a stable three-phase asynchronous motor, which further comprises two groups of slide rods 19 and two groups of limit blocks 20, wherein the two groups of slide rods 19 are symmetrically fixed on the left side and the right side of the top end of a base 1 respectively and are in sliding connection with the left side and the right side of a lifting plate 13 respectively, and the two groups of limit blocks 20 are fixed on the top ends of the two groups of slide rods 19 respectively; through setting up slide bar 19, ensure the stability when lifter plate 13 reciprocates, stability when guaranteeing the shock attenuation of three-phase asynchronous motor main part 15, simultaneously through setting up stopper 20, carry on spacingly to lifter plate 13, avoid lifter plate 13 roll-off slide bar 19, further improve device's stability in use.
The stable three-phase asynchronous motor further comprises a plurality of groups of connecting plates 21 and a plurality of groups of reinforcing plates 22, wherein the plurality of groups of connecting plates 21 are respectively fixed at the upper parts of the plurality of groups of first telescopic rods 3, and the plurality of groups of reinforcing plates 22 are respectively and uniformly fixed on the plurality of groups of connecting plates 21 and are respectively connected with the bottom ends of the plurality of groups of hollow blocks 5; through setting up connecting plate 21 and reinforcing plate 22, strengthen the intensity that hollow block 5 and first shrink pole 3 are connected, improve the structural stability of device.
According to the stable three-phase asynchronous motor, the damping spring 4, the first pressure spring 7 and the second pressure spring 12 are all made of spring steel; through setting up the spring steel material, further improve the structural strength of device, improve the life of device.
The invention relates to a stable three-phase asynchronous motor.A maintenance door is arranged at the front end of a hollow block 5; through setting up the access door, be convenient for carry out regular change and maintenance to the spare part in the hollow block 5, improve the use convenience of device.
According to the stable three-phase asynchronous motor, the multiple groups of connecting plates 21 and the multiple groups of reinforcing plates 22 are preferably made of carbon steel; through the arrangement, the structural strength of the multiple groups of connecting plates 21 and the multiple groups of reinforcing plates 22 is ensured, and meanwhile, the production cost is reduced.
The stable three-phase asynchronous motor of the invention is operated, firstly, the trapezoidal block 8 is moved upwards by the matching use of the second contraction rod 6 and the first pressure spring 7, so that the trapezoidal block 8 pushes two groups of wedge blocks 10 outwards, the inserting rod 11 is inserted into the slot of the groove of the lifting plate 13 under the matching use of the wedge blocks 10 and the second pressure spring 12, at the moment, the top end of the connecting rod 9 is contacted with the top end of the groove at the bottom end of the lifting plate 13, the lifting plate 13 and the hollow block 5 move up and down simultaneously, the main body 15 of the three-phase asynchronous motor is damped by the matching use of the fixing plate 2, the first contraction rod 3 and the damping spring 4, meanwhile, the secondary damping is formed on the main body 15 of the three-phase asynchronous motor by the matching of the vibration isolation cushion 14, the damping effect of the device on the main body 15 of the three-phase asynchronous motor is improved, and the use stability of the main body 15 of the three-phase asynchronous motor is improved, afterwards through setting up antiskid cover 16, carry out the antiskid to three-phase asynchronous motor main part 15, avoid appearing the damage of colliding with, simultaneously through setting up louvre 17 and dust screen 18, be convenient for three-phase asynchronous motor main part 15's heat dissipation, avoid three-phase asynchronous motor main part 15 thermal aging, improve three-phase asynchronous motor main part 15's life, then through setting up slide bar 19, ensure the stability when lifter plate 13 reciprocates, stability when ensuring three-phase asynchronous motor main part 15 shock attenuation, simultaneously through setting up stopper 20, it is spacing to lifter plate 13, avoid lifter plate 13 roll-off slide bar 19, further improve device's stability in use, and through setting up connecting plate 21 and reinforcing plate 22, strengthen the intensity that hollow block 5 and first shrink pole 3 are connected, improve device's structural stability.
The installation mode, the connection mode or the arrangement mode of the stable three-phase asynchronous motor are common mechanical modes, and the stable three-phase asynchronous motor can be implemented as long as the beneficial effects of the stable three-phase asynchronous motor can be achieved; the three-phase asynchronous motor main body 15 of the stable three-phase asynchronous motor is purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached instruction.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A stable three-phase asynchronous motor is characterized by comprising a base (1), a plurality of groups of fixing plates (2), a plurality of groups of first shrinkage rods (3), a plurality of groups of damping springs (4), a plurality of groups of hollow blocks (5), a plurality of groups of second shrinkage rods (6), a plurality of groups of first compression springs (7), a plurality of groups of trapezoidal blocks (8), a plurality of groups of connecting rods (9), a plurality of groups of wedge blocks (10), a plurality of groups of insertion rods (11), a plurality of groups of second compression springs (12), a lifting plate (13), a shock insulation pad (14) and a three-phase asynchronous motor main body (15), wherein the plurality of groups of fixing plates (2) are uniformly screwed and fixed at the top end of the base (1), the first shrinkage rods (3) are fixed at the top end of the fixing plates (2), the damping springs (4) are fixedly sleeved on the first shrinkage rods (3), the top end of the first shrinkage rods (3) is connected with the bottom ends of the hollow blocks (5), the second shrinkage rods (6) are fixed at the middle parts of the bottom ends of the hollow blocks (5), the first pressure spring (7) is fixedly sleeved on the second contraction rod (6), the trapezoidal blocks (8) are fixed at the top ends of the second contraction rod (6), the connecting rods (9) are fixed at the top ends of the trapezoidal blocks (8) and are in sliding connection with the top ends of the hollow blocks (5), the two groups of wedge blocks (10) are respectively in close contact with the left side and the right side of the trapezoidal blocks (8), the two groups of wedge blocks (10) are respectively fixed at the inner side ends of the two groups of insertion rods (11), the two groups of insertion rods (11) are respectively in sliding connection with the left end and the right end of the hollow blocks (5), the second pressure spring (12) is sleeved on the insertion rods (11), one end of the two groups of second pressure springs (12) is respectively connected with the two groups of wedge blocks (10), the other end of the two groups of second pressure springs are respectively connected with the inner side walls of the left end and the right end of the hollow blocks (5), the bottom end of the lifting plate (13) is provided with a plurality of groups of grooves, and the left end and right end of the grooves are symmetrically provided with slots, the three-phase asynchronous motor is in one-to-one correspondence with a plurality of groups of inserted bars (11), the connecting rods (9) are in contact with the top ends of grooves at the bottom ends of the lifting plates (13), the three-phase asynchronous motor main bodies (15) are fixed at the top ends of the lifting plates (13), and the shock insulation pads (14) are fixed between the lifting plates (13) and the three-phase asynchronous motor main bodies (15).
2. A stable three-phase asynchronous motor according to claim 1, further comprising an anti-slip cover (16) and a dust screen (18), wherein the anti-slip cover (16) is fixed on the top end of the lifting plate (13) and covers the three-phase asynchronous motor body (15), and the top end of the anti-slip cover (16) is provided with a plurality of sets of heat dissipation holes (17), the dust screen (18) covers the plurality of sets of heat dissipation holes (17), and the dust screen (18) is fixed on the inner side wall of the top end of the anti-slip cover (16).
3. A stable three-phase asynchronous motor according to claim 2, further comprising two sets of sliding rods (19) and two sets of stoppers (20), wherein the two sets of sliding rods (19) are symmetrically fixed on the left and right sides of the top end of the base (1) respectively and slidably connected with the left and right sides of the lifting plate (13) respectively, and the two sets of stoppers (20) are fixed on the top ends of the two sets of sliding rods (19) respectively.
4. A stabilized three-phase asynchronous motor according to claim 3, further comprising a plurality of groups of connection plates (21) and a plurality of groups of reinforcing plates (22), the plurality of groups of connection plates (21) being respectively fixed to the upper portions of the plurality of groups of first telescopic bars (3), and the plurality of groups of reinforcing plates (22) being respectively fixed uniformly to the plurality of groups of connection plates (21) and being respectively connected to the bottom ends of the plurality of groups of hollow blocks (5).
5. A stabilized three-phase asynchronous motor according to claim 4, characterized in that the damping spring (4), the first compression spring (7) and the second compression spring (12) are all made of spring steel.
6. A stabilized three-phase asynchronous motor according to claim 5, characterized in that the front end of the hollow block (5) is provided with an access door.
7. A stabilized three-phase asynchronous motor according to claim 4, characterized in that the groups of connecting plates (21) and the groups of reinforcing plates (22) are preferably made of carbon steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110811849.7A CN113381552B (en) | 2021-07-19 | 2021-07-19 | Stable three-phase asynchronous motor |
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| CN202110811849.7A CN113381552B (en) | 2021-07-19 | 2021-07-19 | Stable three-phase asynchronous motor |
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| CN113381552A true CN113381552A (en) | 2021-09-10 |
| CN113381552B CN113381552B (en) | 2022-04-01 |
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| CN213393322U (en) * | 2020-09-17 | 2021-06-08 | 天津中宇工贸有限公司 | Damping mechanism for numerical control equipment |
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