CN212564248U - Two-stage planetary reducer - Google Patents
Two-stage planetary reducer Download PDFInfo
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- CN212564248U CN212564248U CN202021101092.XU CN202021101092U CN212564248U CN 212564248 U CN212564248 U CN 212564248U CN 202021101092 U CN202021101092 U CN 202021101092U CN 212564248 U CN212564248 U CN 212564248U
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- fixing
- planetary reducer
- driving gear
- backup pad
- rotation
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 11
- 239000011435 rock Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a two-stage planetary reducer, which comprises a reduction transmission unit and a quick-release unit; a reduction transmission unit: the two speed reducing transmission units comprise inner gear rings, speed reducing gears and rotating plates, the number of the speed reducing gears is three, the right side faces of the three speed reducing gears are rotatably connected with the left side face of the rotating plate, included angles among the three speed reducing gears are equal, and the three speed reducing gears are meshed with the inner gear rings; a quick-release unit: including fixed plate, fixed orifices, a fixed cylinder, support ring, fixed pin and spring, the inside at a fixed cylinder both ends is cavity, and a fixed cylinder is equipped with threely, and the setting of angles such as three fixed cylinder is in the side of support ring, the support ring is located between two interior ring gears. This second grade planetary reducer is convenient for assemble to can conveniently quick dismantle the maintenance with planetary reducer when the part in planetary reducer takes place to damage, the maintenance of the planetary reducer of being convenient for.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a second grade planetary reducer.
Background
The planetary reducer is an industrial product with wide application, can reduce the rotating speed of a motor and increase output torque, and can be used as a matched component in industries such as hoisting, excavating, transporting, building and the like. The structure of the most formula as an organic whole of present second grade planetary reducer, all parts are all wrapped up in metal casing, assemble when the less production of being not convenient for in the inside space of planetary reducer like this to metal casing is difficult to dismantle, if the part takes place to damage in the planetary reducer, is difficult to dismantle the maintenance, has increased the degree of difficulty that second grade planetary reducer maintained, takes place to damage and can only whole change.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a second grade planetary reducer, the assembly of being convenient for to can make things convenient for when the part in the planetary reducer takes place to damage can be quick dismantle the maintenance with planetary reducer, the maintenance of the planetary reducer of being convenient for can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a two-stage planetary reducer comprises a reduction transmission unit and a quick release unit;
a reduction transmission unit: the two speed reducing transmission units comprise inner gear rings, speed reducing gears and rotating plates, the number of the speed reducing gears is three, the right side faces of the three speed reducing gears are rotatably connected with the left side face of the rotating plate, included angles among the three speed reducing gears are equal, and the three speed reducing gears are meshed with the inner gear rings;
a quick-release unit: the fixing device comprises fixing plates, fixing holes, fixing cylinders, support rings, fixing pins and springs, wherein the insides of two ends of each fixing cylinder are hollow, the number of the fixing cylinders is three, the three fixing cylinders are arranged on the side faces of the support rings at equal angles, the support rings are positioned between the two inner toothed rings, the number of the springs is six, one ends of the inner sides of the six springs are respectively and fixedly connected with the inner side faces of the three fixing cylinders, one ends of the outer sides of the six springs are respectively and fixedly connected with the opposite side faces of the six fixing pins, the side faces of the six fixing pins are respectively and slidably connected with the inner side faces of the three fixing cylinders, the fixing plates are provided with six fixing plates which are respectively arranged on the side faces of the two inner toothed rings, and the side faces;
wherein: still include the driving gear, the driving gear is equipped with two, left driving gear and the meshing of left three reduction gear, the left surface of the driving gear on right side and the middle part fixed connection of left rotor plate right flank, and the driving gear on right side and the meshing of three reduction gear on right side, the rotational speed of motor can be reduced through the speed reduction transmission unit, increase the moment of torsion of motor, can make things convenient for planetary reducer's assembly through the quick detach unit, and can be quick when planetary reducer takes place to damage unpack planetary reducer apart the maintenance, planetary reducer's the maintenance of being convenient for.
Further, still include backup pad and mounting hole, the right flank of backup pad and the left surface fixed connection of left inner tooth ring, and the middle part of backup pad right flank rotates with the left surface of left driving gear to be connected, the mounting hole is equipped with four, and the equidistant setting of four mounting holes can provide the support to left driving gear and inner tooth ring through the backup pad at the left surface of backup pad to can conveniently install the backup pad and fix through the mounting hole.
Further, still include axis of rotation and shaft coupling, the axis of rotation is equipped with two, and the right-hand member of left axis of rotation is rotated with the left middle part of backup pad and is connected, and the right-hand member of left axis of rotation passes the left surface of backup pad and the middle part fixed connection of left driving gear left surface, and the left end of left axis of rotation is equipped with the shaft coupling, the left end of the axis of rotation on right side and the middle part fixed connection of the rotor plate right flank on right side, through the moment of torsion after the drive gear rotation that the axis of rotation can be convenient rotates and the output speed reduction, can be convenient be.
Further, still include spacing post and spacing groove, spacing post is the U type, and spacing post is equipped with threely, the middle part of three spacing post side and the side fixed connection of support ring, the spacing groove is the L type, and the spacing groove is equipped with six, and six spacing grooves are established respectively in the side of two interior rings of teeth, and six spacing grooves correspond with the both ends of three spacing post respectively, can carry on spacingly to two interior rings of teeth through the cooperation of spacing post and spacing groove, prevent that two interior rings of teeth from taking place to rock at the during operation.
Further, still include swivel becket and bracing piece, the left surface of swivel becket rotates with the right flank of the rotor plate on right side to be connected, the bracing piece is the L type, and the bracing piece is equipped with threely, and the right flank of the interior ring gear on right side is set up to angles such as three bracing piece, and the right-hand member of three bracing piece corresponds with the swivel becket, can provide support and spacing to the rotor plate on right side through the cooperation of bracing piece and swivel becket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotating speed of the motor can be reduced through the speed reduction transmission unit, the torque of the motor is increased, the assembly of the planetary reducer can be facilitated through the quick release unit, the planetary reducer can be quickly disassembled for maintenance when the planetary reducer is damaged, and the maintenance of the planetary reducer is facilitated;
2. the driving gear and the inner gear ring on the left side can be supported through the supporting plate, the supporting plate can be conveniently installed and fixed through the installation hole, the driving gear can be conveniently driven to rotate through the rotating shaft and output the decelerated torque, and the rotating shaft on the left side can be conveniently connected with the motor through the coupler;
3. can carry on spacingly to two interior rings of teeth through the cooperation of spacing post and spacing groove, prevent that two interior rings of teeth from taking place to rock at the during operation, can provide support and spacing to the rotor plate on right side through the cooperation of bracing piece and rotor ring.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing cylinder of the present invention;
fig. 3 is a schematic view of the back structure of the present invention.
In the figure: the quick release device comprises a driving gear 1, a speed reduction transmission unit 2, an internal gear ring 21, a speed reduction gear 22, a rotating plate 23, a quick release unit 3, a fixing plate 31, a fixing hole 32, a fixing barrel 33, a supporting ring 34, a fixing pin 35, a spring 36, a supporting plate 4, a mounting hole 5, a rotating shaft 6, a coupling 7, a limiting column 8, a limiting groove 9, a rotating ring 10 and a supporting rod 11.
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. 1-3, the second-stage planetary reducer of the present invention includes a reduction transmission unit 2 and a quick release unit 3;
the reduction transmission unit 2: the two reduction transmission units 2 comprise an inner gear ring 21, three reduction gears 22 and a rotating plate 23, the right side surfaces of the three reduction gears 22 are rotatably connected with the left side surface of the rotating plate 23, included angles among the three reduction gears 22 are equal, and the three reduction gears 22 are meshed with the inner gear ring 21;
quick release unit 3: the fixing plate 31 is provided with six fixing plates 31, the six fixing holes 32 are respectively formed in the side faces of the two inner toothed rings 21, the fixing cylinders 33 are arranged in a hollow mode, the three fixing cylinders 33 are arranged on the side faces of the supporting ring 34 at equal angles, the supporting ring 34 is located between the two inner toothed rings 21, the springs 36 are arranged in six modes, one ends of the inner sides of the six springs 36 are respectively fixedly connected with the inner side faces of the three fixing cylinders 33, one ends of the outer sides of the six springs 36 are respectively fixedly connected with the opposite side faces of the six fixing pins 35, the side faces of the six fixing pins 35 are respectively connected with the inner side faces of the three fixing cylinders 33 in a sliding mode, the six fixing plates 31 are arranged in six modes, the six fixing plates 31 are respectively arranged on the side faces of the two inner toothed rings 21, the fixing holes 32 are formed in the side;
wherein: still include driving gear 1, driving gear 1 is equipped with two, left driving gear 1 and the meshing of left three reducing gear 22, the left surface of driving gear 1 on right side and the middle part fixed connection of the 23 right flank of left rotor plate, and driving gear 1 on right side and the meshing of three reducing gear 22 on right side, the rotational speed of motor can be reduced through speed reduction drive unit 2, the moment of torsion of motor is increased, can make things convenient for planetary reducer's assembly through quick detach unit 3, and can be quick when planetary reducer takes place to damage take apart the maintenance with planetary reducer, the maintenance of planetary reducer of being convenient for.
Wherein: still include backup pad 4 and mounting hole 5, the right flank of backup pad 4 and the left surface fixed connection of left inner tooth ring 21, and the middle part of the 4 right flanks of backup pad is rotated with the left surface of left driving gear 1 and is connected, mounting hole 5 is equipped with four, the equidistant setting in the left flank of backup pad 4 of four mounting holes 5, can provide the support to left driving gear 1 and inner tooth ring 21 through backup pad 4, and can conveniently install and fix backup pad 4 through mounting hole 5.
Wherein: still include axis of rotation 6 and shaft coupling 7, axis of rotation 6 is equipped with two, the right-hand member of left axis of rotation 6 is connected with the left middle part rotation of backup pad 4, and the right-hand member of left axis of rotation 6 passes the middle part fixed connection of the left surface of backup pad 4 and the 1 left surface of left driving gear, the left end of left axis of rotation 6 is equipped with shaft coupling 7, the left end of the axis of rotation 6 on right side and the middle part fixed connection of the rotor plate 23 right flank on right side, through the moment of torsion after the axis of rotation 6 can be convenient drive driving gear 1 rotates and the output speed reduction, can be convenient be connected left axis of rotation.
Wherein: still include spacing post 8 and spacing groove 9, spacing post 8 is the U type, and spacing post 8 is equipped with threely, the middle part of three spacing post 8 side and the side fixed connection of support ring 34, spacing groove 9 is the L type, and spacing groove 9 is equipped with six, six spacing grooves 9 are established respectively in two side of interior ring gear 21, and six spacing grooves 9 correspond with three spacing post 8's both ends respectively, cooperation through spacing post 8 and spacing groove 9 can be spacing to two interior ring gears 21, prevent that two interior ring gears 21 from taking place to rock at the during operation.
Wherein: still include swivel becket 10 and bracing piece 11, the left surface of swivel becket 10 rotates with the right flank of the rotor plate 23 on right side to be connected, bracing piece 11 is the L type, and bracing piece 11 is equipped with threely, and the right flank of the interior ring gear 21 on right side is set up to angles such as three bracing piece 11, and the right-hand member of three bracing piece 11 corresponds with swivel becket 10, can provide support and spacing to the rotor plate 23 on right side through the cooperation of bracing piece 11 and swivel becket 10.
When in use: during assembly, two ends of the limiting column 8 can be inserted into the limiting grooves 9 on the side surfaces of the two inner toothed rings 21, the support ring 34 is rotated after the side surfaces of the two inner toothed rings 21 are contacted with the left and right side surfaces of the support ring 34, the support ring 34 drives the limiting column 8 to rotate to one side in the limiting groove 9, the fixing pin 35 is contacted with the opposite side surface of the fixing plate 31 on the two inner toothed rings 21, when the side surfaces of the two inner toothed rings 21 are contacted with the left and right side surfaces of the support ring 34, the fixing plate 31 can push the fixing pin 35 to move and compress the spring 36, when the support ring 34 is rotated, the fixing cylinder 33 can also rotate, so that the fixing pin 35 rotates to the fixing hole 32, the elasticity of the spring 36 can push the fixing pin 35 to move, the fixing pins 3 at two ends of the fixing cylinder 33 can be inserted into the fixing holes 32, the left rotating shaft 6 is connected with the output shaft of the motor, will drive left initiative tooth 1 and rotate, left driving gear 1 can drive left three reduction gear 22 and rotate to thereby the spacing three reduction gear 22 through left internal tooth ring 21 can be along the direction of internal tooth ring 21 and make the reduction circular motion of left rotor plate 23, makes, and left rotor plate 23 drives right driving gear 1 and rotates, thereby can make the further rotation that slows down of carrying on of rotor plate 23 on right side.
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 (5)
1. A two-stage planetary reducer is characterized in that: comprises a speed reduction transmission unit (2) and a quick release unit (3);
reduction transmission unit (2): the two reduction transmission units (2) comprise inner toothed rings (21), reduction gears (22) and rotating plates (23), the number of the reduction gears (22) is three, the right side faces of the three reduction gears (22) are rotatably connected with the left side face of the rotating plate (23), included angles among the three reduction gears (22) are equal, and the three reduction gears (22) are meshed with the inner toothed rings (21);
quick release unit (3): comprises a fixing plate (31), fixing holes (32), a fixing barrel (33), a support ring (34), fixing pins (35) and springs (36), wherein the two ends of the fixing barrel (33) are hollow, the fixing barrel (33) is provided with three fixing barrels, the three fixing barrels (33) are arranged on the side surface of the support ring (34) at equal angles, the support ring (34) is positioned between two inner toothed rings (21), the springs (36) are provided with six, one ends of the inner sides of the six springs (36) are respectively fixedly connected with the inner side surfaces of the three fixing barrels (33), one ends of the outer sides of the six springs (36) are respectively fixedly connected with the opposite side surfaces of the six fixing pins (35), the side surfaces of the six fixing pins (35) are respectively in sliding connection with the inner side surfaces of the three fixing barrels (33), the fixing plate (31) is provided with six, and the six fixing plates (31) are respectively arranged on the side surfaces of the, the side surfaces of the six fixing plates (31) are provided with fixing holes (32), and the six fixing holes (32) respectively correspond to the six fixing pins (35);
wherein: still include driving gear (1), driving gear (1) are equipped with two, and left driving gear (1) meshes with left three reduction gear (22), the middle part fixed connection of the left surface of right side driving gear (1) and left rotor plate (23) right flank, and driving gear (1) on right side meshes with three reduction gear (22) on right side.
2. The two-stage planetary reducer according to claim 1, wherein: still include backup pad (4) and mounting hole (5), the right flank of backup pad (4) and the left surface fixed connection of left inner tooth ring (21), and the middle part of backup pad (4) right flank rotates with the left surface of left driving gear (1) to be connected, mounting hole (5) are equipped with four, and the equidistant setting in the left surface of backup pad (4) of four mounting holes (5).
3. The two-stage planetary reducer according to claim 2, wherein: still include axis of rotation (6) and shaft coupling (7), axis of rotation (6) are equipped with two, and the right-hand member of left axis of rotation (6) is rotated with the left middle part of backup pad (4) and is connected, and the right-hand member of left axis of rotation (6) passes the left surface of backup pad (4) and the middle part fixed connection of left driving gear (1) left surface, and the left end of left axis of rotation (6) is equipped with shaft coupling (7), the left end of the axis of rotation (6) on right side and the middle part fixed connection of rotor plate (23) right flank on right side.
4. The two-stage planetary reducer according to claim 1, wherein: still include spacing post (8) and spacing groove (9), spacing post (8) are the U type, and spacing post (8) are equipped with threely, the middle part of three spacing post (8) side and the side fixed connection of support ring (34), spacing groove (9) are the L type, and spacing groove (9) are equipped with six, and six spacing grooves (9) are established respectively in the side of two inner ring gears (21), and six spacing grooves (9) correspond with the both ends of three spacing post (8) respectively.
5. The two-stage planetary reducer according to claim 1, wherein: still include swivel becket (10) and bracing piece (11), the left surface of swivel becket (10) rotates with the right flank of rotor plate (23) on right side to be connected, bracing piece (11) are the L type, and bracing piece (11) are equipped with threely, and the right flank of the interior ring gear (21) on right side of the equal angle setting of three bracing piece (11), and the right-hand member of three bracing piece (11) corresponds with swivel becket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101092.XU CN212564248U (en) | 2020-06-15 | 2020-06-15 | Two-stage planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101092.XU CN212564248U (en) | 2020-06-15 | 2020-06-15 | Two-stage planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564248U true CN212564248U (en) | 2021-02-19 |
Family
ID=74635055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021101092.XU Expired - Fee Related CN212564248U (en) | 2020-06-15 | 2020-06-15 | Two-stage planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564248U (en) |
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2020
- 2020-06-15 CN CN202021101092.XU patent/CN212564248U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |