CN212012386U - Speed reducing motor with electromagnetic braking function - Google Patents
Speed reducing motor with electromagnetic braking function Download PDFInfo
- Publication number
- CN212012386U CN212012386U CN202020755250.7U CN202020755250U CN212012386U CN 212012386 U CN212012386 U CN 212012386U CN 202020755250 U CN202020755250 U CN 202020755250U CN 212012386 U CN212012386 U CN 212012386U
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- Prior art keywords
- gear motor
- shell
- motor
- electromagnetic brake
- annular sealing
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a gear motor technical field just discloses a gear motor with electromagnetic braking function, including gear motor and base, the base is located gear motor's below, gear motor outside fixed mounting has the cushion, and the outside cover of cushion is equipped with fixed shell, the outside cover of fixed shell is equipped with annular seal shell, inside all with card firmware swing joint in the top of fixed shell and annular seal shell. This gear motor with electromagnetic brake function possesses effectual advantage of shock attenuation, solved current gear motor with electromagnetic brake function when electromagnetic brake, because armature and brake disc produce very big frictional force in the twinkling of an eye, this kind of frictional force can make the phenomenon of vibrations appear in the motor, this kind of vibrations time is long, the frequency is high, can make the inside device of motor not hard up and drop, the gear motor's that has shortened electromagnetic brake function life, bring unnecessary economic loss's problem.
Description
Technical Field
The utility model relates to a gear motor technical field specifically is a gear motor with electromagnetic brake function.
Background
The direct current disc brake of electromagnetic brake motor is installed on the end cover of the non-shaft extension end of motor, and when the brake motor is connected to the power supply, the brake also works simultaneously.
The existing speed reducing motor has an electromagnetic brake function, for example, chinese patent CN201721154819.9 discloses a speed reducing motor with an electromagnetic brake function, which has a compact brake structure and saves installation space, but the device generates a very large friction force instantly due to an armature and a brake disc, and the motor can vibrate due to the friction force, and the vibration time is long, the frequency is high, so that internal devices of the motor can be loosened and fall off, the service life of the speed reducing motor with the electromagnetic brake function is shortened, and unnecessary economic loss is brought.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a gear motor with electromagnetic brake function possesses the effectual advantage of shock attenuation, solved current gear motor with electromagnetic brake function when the electromagnetic brake, because armature and brake disc produce very big frictional force in the twinkling of an eye, the phenomenon of vibrations can appear to this kind of frictional force messenger motor, this kind of shock duration is long, the frequency is high, can make the inside device of motor not hard up and drop, the gear motor's of electromagnetic brake function life has been shortened, bring unnecessary economic loss's problem.
(II) technical scheme
In order to realize the above-mentioned effectual purpose of shock attenuation that possesses, the utility model provides a following technical scheme: a speed reducing motor with an electromagnetic braking function comprises a speed reducing motor and a base, wherein the base is positioned below the speed reducing motor, a damping cushion block is fixedly arranged outside the speed reducing motor, a fixed shell is sleeved outside the damping cushion block, an annular sealing shell is sleeved outside the fixed shell, the top ends of the fixed shell and the annular sealing shell are both movably connected with a clamping piece, an annular through hole is formed in the annular sealing shell, an oil inlet pipe communicated with the annular through hole is fixedly arranged at the upper right end of the annular sealing shell, a cotton rope is wound outside the oil inlet pipe, an oil inlet cover is fixedly arranged at the other end of the cotton rope, two rubber pads are fixedly arranged at the bottom end of the annular sealing shell, two boxes are fixedly arranged at the top end of the base, and a supporting rod with one end penetrating through and extending to the upper part of the boxes is movably arranged in the, the other end of the supporting rod is respectively fixedly connected with the bottom of the rubber pad, the bottom of the inner cavity of the box body is fixedly provided with a spring located below the supporting rod, the top of the spring is fixedly provided with a fixed block located inside the box body, and the other end of the fixed block is respectively fixedly connected with the bottom of the supporting rod.
Preferably, fixed shell includes first clamp, second clamp and round pin axle, and the inside wall of first clamp and second clamp all contacts with the cushion outside, first clamp and second clamp one end are connected through round pin axle looks rotation.
Preferably, the number of the damping cushion blocks is not less than four, and the four damping cushion blocks are distributed in an annular equidistant mode.
Preferably, the outside of the oil inlet pipe is provided with an external thread, and the inside of the oil inlet cover is provided with an internal thread matched with the external thread.
Preferably, the clamping piece comprises a bolt and a nut, the bolt penetrates through the fixed shell and the annular sealing shell and extends to the right end of the annular sealing shell, the nut located on the right side of the annular sealing shell is in threaded connection with the outer portion of the right end of the bolt, and damping oil is filled in the annular through hole.
Preferably, the two box bodies, the rubber pad, the support rod and the spring are distributed in central symmetry respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides a gear motor with electromagnetic brake function possesses following beneficial effect:
this gear motor with electromagnetic brake function, through being provided with shock attenuation cushion, can absorb the vibrations that gear motor produced for the first time, the while is filled with damping oil in the inside annular through hole of annular seal shell, damping oil can alleviate the frequency of pitch, the vibrations that gear motor produced can be absorbed again, cooperate the spring simultaneously, the use of box and bracing piece, can make the shock attenuation again between gear motor and the base, after the shock attenuation many times, gear motor's vibrations are controlled effectively, reach triple shock attenuation effect, make gear motor dynamic range obtain slowing down, can prevent the noise that vibrations produced effectively, improve gear motor's life, the advantage that possesses the shock attenuation effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the fixing housing of the present invention.
In the figure: 1 gear motor, 2 cushion blocks, 3 fixed shell, 301 first clamp, 302 second clamp, 303 round pin axle, 4 annular seal shell, 5 annular through-holes, 6 advance oil pipe, 7 cotton ropes, 8 advance oil lid, 9 rubber pads, 10 bases, 11 boxes, 12 bracing pieces, 13 springs, 14 fixed block, 15 card firmware, 1501 bolt, 1502 nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a gear motor with electromagnetic brake function comprises a gear motor 1 and a base 10, wherein the base 10 is located below the gear motor 1, a cushion block 2 is fixedly installed outside the gear motor 1, the cushion block 2 is provided to absorb the vibration generated by the gear motor 1 for the first time, the number of the cushion blocks 2 is not less than four, the four cushion blocks 2 are distributed in an annular equal distance, a fixed housing 3 is sleeved outside the cushion block 2, the fixed housing 3 comprises a first clamp 301, a second clamp 302 and a pin shaft 303, the inner side walls of the first clamp 301 and the second clamp 302 are contacted with the outer side of the cushion block 2, one end of the first clamp 301 and one end of the second clamp 302 are rotatably connected through the pin shaft 303, an annular seal housing 4 is sleeved outside the fixed housing 3, the top ends of the fixed housing 3 and the annular seal housing 4 are both movably connected with a clamping piece 15, the clamping and fixing piece 15 comprises a bolt 1501 and a nut 1502, the bolt 1501 penetrates through the fixed shell 3 and the annular sealing shell 4 and extends to the right end of the annular sealing shell 4, the nut 1502 positioned on the right side of the annular sealing shell 4 is connected to the outer part of the right end of the bolt 1501 through threads, an annular through hole 5 is formed in the annular sealing shell 4, meanwhile, damping oil is filled in the annular through hole 5 in the annular sealing shell 4, the damping oil can reduce the bumping frequency and can absorb the vibration generated by the speed reducing motor 1 again, the damping oil is filled in the annular through hole 5, an oil inlet pipe 6 communicated with the annular through hole 5 is fixedly installed at the upper right end of the annular sealing shell 4, an external thread is arranged on the outer part of the oil inlet pipe 6, an internal thread matched with the external thread is arranged in the oil inlet cover 8, a thread 7 is wound on the outer part, the bottom end of the annular sealing shell 4 is fixedly provided with two rubber pads 9, the top end of the base 10 is fixedly provided with two box bodies 11, the two box bodies 11 are movably provided with supporting rods 12, one ends of the supporting rods 12 penetrate through and extend to the upper part of the box bodies 11, the other ends of the two supporting rods 12 are respectively fixedly connected with the bottom ends of the two rubber pads 9, the bottom ends of the inner cavities of the two box bodies 11 are fixedly provided with springs 13 positioned below the supporting rods 12, and the springs 13, the box bodies 11 and the supporting rods 12 are matched for use, so that the damping between the speed reducing motor 1 and the base 10 can be realized for the second time, after the damping is carried out for a plurality of times, the vibration of the speed reducing motor 1 is effectively controlled, the triple damping effect is achieved, the dynamic range of the speed reducing motor 1 is slowed down, the noise, two box 11, rubber pad 9, bracing piece 12 and spring 13 are central symmetry distribution respectively, and the equal fixed mounting in top of two springs 13 has the fixed block 14 that is located box 11 inside, and the other end of two fixed blocks 14 respectively with the bottom fixed connection of two bracing pieces 12.
In conclusion, the speed reducing motor with the electromagnetic braking function can primarily absorb the vibration generated by the speed reducing motor 1 by arranging the damping cushion block 2, meanwhile, the damping oil is filled in the annular through hole 5 in the annular sealed shell 4, the damping oil can reduce the bumping frequency and can secondarily absorb the vibration generated by the speed reducing motor 1, and simultaneously, the damping oil is matched with the spring 13, the box body 11 and the supporting rod 12 for use, so that the vibration between the speed reducing motor 1 and the base 10 can be secondarily damped, after repeated damping, the vibration of the speed reducing motor 1 is effectively controlled, a triple damping effect is achieved, the dynamic amplitude of the speed reducing motor 1 is reduced, the noise generated by the vibration can be effectively prevented, the service life of the speed reducing motor 1 is prolonged, the speed reducing motor with the electromagnetic braking function has the advantage of good damping effect, and when the existing speed reducing motor with the electromagnetic braking function is electromagnetically braked, because armature and brake disc produce very big frictional force in the twinkling of an eye, this kind of frictional force can make the phenomenon that the motor shakes appear, and this kind of vibrations time is long, the frequency is high, can make the inside device of motor not hard up and drop, has shortened the life of the gear motor of electromagnetic braking function, brings unnecessary economic loss's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gear motor with electromagnetic braking function, includes gear motor (1) and base (10), base (10) are located the below of gear motor (1), its characterized in that: the damping cushion block (2) is fixedly mounted on the outer portion of the speed reducing motor (1), a fixed shell (3) is sleeved on the outer portion of the damping cushion block (2), an annular sealing shell (4) is sleeved on the outer portion of the fixed shell (3), the top ends of the fixed shell (3) and the annular sealing shell (4) are both movably connected with a clamping piece (15), an annular through hole (5) is formed in the annular sealing shell (4), an oil inlet pipe (6) communicated with the annular through hole (5) is fixedly mounted at the upper right end of the annular sealing shell (4), a thread rope (7) is wound on the outer portion of the oil inlet pipe (6), an oil inlet cover (8) is fixedly mounted at the other end of the thread rope (7), two rubber pads (9) are fixedly mounted at the bottom end of the annular sealing shell (4), two boxes (11) are fixedly mounted at the top end of, two equal movable mounting has one end to run through and extend to bracing piece (12) of box (11) top in box (11), two the other end of bracing piece (12) respectively with two the bottom fixed connection of rubber pad (9), two the equal fixed mounting in box (11) inner chamber bottom has spring (13) that are located bracing piece (12) below, two the equal fixed mounting in top of spring (13) has fixed block (14) that are located box (11) inside, two the other end of fixed block (14) respectively with two the bottom fixed connection of bracing piece (12).
2. The reduction motor with an electromagnetic brake function according to claim 1, characterized in that: fixed shell (3) include first clamp (301), second clamp (302) and round pin axle (303), and the inside wall of first clamp (301) and second clamp (302) all contacts with the cushion block (2) outside, first clamp (301) and second clamp (302) one end are connected through round pin axle (303) looks rotation.
3. The reduction motor with an electromagnetic brake function according to claim 1, characterized in that: the number of the damping cushion blocks (2) is not less than four, and the damping cushion blocks (2) are distributed in an annular equidistant mode.
4. The reduction motor with an electromagnetic brake function according to claim 1, characterized in that: the oil inlet pipe (6) is externally provided with an external thread, and the oil inlet cover (8) is internally provided with an internal thread matched with the external thread.
5. The reduction motor with an electromagnetic brake function according to claim 1, characterized in that: the clamping piece (15) comprises a bolt (1501) and a nut (1502), the bolt (1501) penetrates through the fixed shell (3) and the annular sealing shell (4) and extends to the right end of the annular sealing shell (4), the nut (1502) located on the right side of the annular sealing shell (4) is in threaded connection with the outer portion of the right end of the bolt (1501), and shock absorption oil is filled in the annular through hole (5).
6. The reduction motor with an electromagnetic brake function according to claim 1, characterized in that: the two box bodies (11), the rubber pads (9), the supporting rods (12) and the springs (13) are respectively distributed in a central symmetry manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755250.7U CN212012386U (en) | 2020-05-09 | 2020-05-09 | Speed reducing motor with electromagnetic braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755250.7U CN212012386U (en) | 2020-05-09 | 2020-05-09 | Speed reducing motor with electromagnetic braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212012386U true CN212012386U (en) | 2020-11-24 |
Family
ID=73409970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755250.7U Expired - Fee Related CN212012386U (en) | 2020-05-09 | 2020-05-09 | Speed reducing motor with electromagnetic braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212012386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991927A (en) * | 2021-12-10 | 2022-01-28 | 无锡天宝电机有限公司 | Casing structure of motor |
-
2020
- 2020-05-09 CN CN202020755250.7U patent/CN212012386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991927A (en) * | 2021-12-10 | 2022-01-28 | 无锡天宝电机有限公司 | Casing structure of motor |
| CN113991927B (en) * | 2021-12-10 | 2022-12-06 | 无锡天宝电机有限公司 | Casing structure of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |