CN208503425U - A kind of planetary reducer of changeable transmission series - Google Patents
A kind of planetary reducer of changeable transmission series Download PDFInfo
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- CN208503425U CN208503425U CN201820994639.XU CN201820994639U CN208503425U CN 208503425 U CN208503425 U CN 208503425U CN 201820994639 U CN201820994639 U CN 201820994639U CN 208503425 U CN208503425 U CN 208503425U
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- planet
- output
- jackshaft
- planetary gear
- box body
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Abstract
The utility model relates to a kind of speed reducer, in particular to a kind of planetary reducer of changeable transmission series.It include cabinet, input shaft on cabinet, output shaft and the planetary gear mechanism in cabinet with input shaft and output axis connection, the cabinet includes left box body, right case and at least one planetary gear cabinet between left box body and right case, the left box body, at least one planetary gear cabinet and right case are detachably connected between each other, the planetary gear mechanism includes one group of planet output wheel assembly and at least one set of planetary gear set, the planet output wheel assembly includes planet output shelf, planetary output shaft in planet output shelf and the planet output wheel being sheathed on planetary output shaft, the planetary gear set includes planet carrier, planet axis on planet carrier and the planetary gear being sheathed in planet axis, the planet output shelf is connected with exporting axis.
Description
Technical field
The utility model relates to a kind of speed reducer, in particular to a kind of planetary reducer of changeable transmission series.
Background technique
Planetary reducer is a kind of widely used industrial products, can reduce the revolving speed of motor, while increasing output and turning
Square, planetary reducer include cabinet, are set to the intracorporal input shaft of case, output shaft and are set in cabinet and input shaft and output shaft
At least a set of planetary gear reducing mechanism of connection, due to different purposes occasions, sometimes a set of planetary gear can not
Meet biggish transmission ratio, it is sometimes desirable to which 2 sets or 3 sets meet the requirement of the biggish transmission ratio of user, and current deceleration
The intracorporal planetary gear reducing mechanism of cabinet need to be subscribed according to customer demand, and the intracorporal planetary gear quantity of a case cannot change
Become, therefore the transmission series of the speed reducer cannot be changed, for this defect, the utility model has made improvement.
Summary of the invention
In order to overcome the shortcomings of background technique, the utility model provides a kind of planetary reduction gear of changeable transmission series
Machine can be changed input and output and be driven series, promote speed reducer to be transformed into a variety of pattern products to meet industrial different application
Occasion.
The technical scheme adopted by the utility model is a kind of planetary reducer that can improve transmission series, includes case
Body, the input shaft on cabinet, output shaft and the planetary gear mechanism in cabinet with input shaft and output axis connection, institute
The cabinet stated includes left box body, right case and at least one planetary gear cabinet between left box body and right case, institute
Left box body, at least one planetary gear cabinet and the right case stated are detachably connected between each other, the planetary gear mechanism
It include one group of planet output wheel assembly and at least one set of planetary gear set, the planet output wheel assembly includes planet
Output shelf, the planetary output shaft in planet output shelf and the planet output wheel being sheathed on planetary output shaft, the row
Star gear assembly includes planet carrier, the planet axis on planet carrier and the planetary gear being sheathed in planet axis, the row
Star output shelf is connected with exporting axis, and the other end that the planet output shelf is connected with exporting axis and planet carrier are connected by jackshaft
It connects, passes through second respectively between the planet carrier and the other end and input shaft of intermediate axis connection and between adjacent planet carrier
Intermediate axis connection.
Preferably, the jackshaft and the second jackshaft are described towards being respectively equipped with external tooth on one end of output shaft
Planet output wheel and planetary gear respectively with the outer tooth engagement on jackshaft and the second jackshaft.
Preferably, the input shaft and planet carrier are towards being respectively equipped with mounting hole on one end of output shaft, and described
The other end of two jackshafts and jackshaft setting external tooth is inserted into respectively in mounting hole to be threadedly coupled with input shaft or planet carrier.
Preferably, the first abrasionproof component, the first abrasionproof group are equipped between the jackshaft and planet output shelf
Part includes mounting groove and cushion block, and the mounting groove is set to the corresponding position of planet output shelf and jackshaft, and the cushion block is set
In in mounting groove, the other end of the jackshaft and the second intermediate axis connection is equipped with anti-abrading block, and the anti-abrading block one end is in
Between axle thread connect, the other end is spherical and contradicts cushion block.
Preferably, the second abrasionproof component, the second abrasionproof group are equipped between second jackshaft and jackshaft
Part includes the second mounting groove and the second cushion block, and second mounting groove is set to the corresponding position of planet carrier and the second jackshaft,
Second mounting groove is connected with mounting hole and the diameter of the second mounting groove is greater than mounting hole, and second cushion block is placed in the second installation
It is fixed in slot and by limited block, set on the second anti-abrading block on one end that second jackshaft is engaged with planetary gear, this
Two anti-abrading block one end are threadedly coupled with the second jackshaft, and the other end and spherical and the second cushion block contradict, second cushion block
One end contradicts in the other end and jackshaft that contradict with the second anti-abrading block or the second jackshaft insertion mounting hole.
Preferably, it is fixed between the left box body, planetary gear cabinet and right case each other by bolt.
Preferably, the left box body includes the first left box body, the second left box body, and first left box body is equipped with
The other end of input shaft bore, the input shaft and the second intermediate axis connection is extended through input shaft bore to be caused outside the first left box body,
First left box body is equipped with input end cap, and seal assembly is equipped between the input end cap and input shaft, described
First left box body is bolted with the second left box body by left box body.
Preferably, the right case includes the first right case and the second right case, first right case and
Two right cases are bolted by right case, and first right case is equipped with output shaft hole, the output shaft and planet
The other end of output shelf connection is extended through output shaft hole to be caused outside the first right case, and first right case is equipped with output end
Lid is equipped with the second seal assembly between the output end cap and output shaft.
Preferably, the seal assembly and the second seal assembly have respectively included being set to input end cap and output end covers
Seal groove and the sealing ring in seal groove, the sealing ring and input shaft and output shaft contradict and seal, described is close
The side of seal is equipped with the end face that U-lag, sealing ring and input shaft and output shaft contradict and is equipped with taper convex block, the taper convex block
It contradicts and seals with input shaft or output shaft.
Preferably, the output shaft is solid shafting or splined shaft.
The beneficial effects of the utility model are: since the cabinet of the speed reducer includes left box body, right case and at least one
A planetary gear cabinet so that a cabinet is divided into multiple portions, and the intracorporal planetary gear set of case be also it is at least one set of or
Multiple groups, every group of planetary gear set pass through the second intermediate axis connection between each other, and after being arranged in this way, people be can according to need really
The quantity of planetary gear set is determined, for example, when the occasion transmission ratio of application is lesser, it is possible to reduce transmission series, in cabinet
The planetary gear set is exported wheel assembly and input axis connection by one planetary gear set of interior setting with planet respectively,
Setting cabinet can not have to addition planet gear housing in this way, directly connect left box body with right case, when the occasion of application
When being driven bigger, transmission series can be increased, two or three planetary gear sets are set in cabinet, by planetary gear set
Between each other by the second intermediate axis connection, and cabinet can then increase one or two planet between left box body and right case
Gear housing after being arranged in this way, so that people, which can according to need, changes transmission series to a planetary reducer, makes speed reducer
It is transformed into diversified forms product, to meet the needs of the different occasions of industry.
The utility model embodiment is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model embodiment；
Fig. 2 is the portion the I enlarged drawing of Fig. 1 in utility model embodiment.
Specific embodiment
As Figure 1-Figure 2, the utility model provides a kind of planetary reducer that can improve transmission series, includes case
Body 1, the input shaft 2 on cabinet 1, output shaft 3 and the planetary gear being connect in cabinet 1 with input shaft 2 and output shaft 3
Mechanism, the cabinet 1 include left box body 11, right case 12 and at least one between left box body 11 and right case 12
Planetary gear cabinet 13, the left box body 11, at least one planetary gear cabinet 13 and right case 12 are detachable between each other
Connection, the planetary gear mechanism includes that one group of planet exports wheel assembly 4 and at least one set of planetary gear set 5, described
Planet output wheel assembly 4 include planet output shelf 41, the planetary output shaft 42 in planet output shelf 41 and be sheathed on
Planet output wheel 43 on planetary output shaft 42, the planetary gear set 5 include planet carrier 51, are set on planet carrier 51
Planet axis 52 and the planetary gear 53 that is sheathed in planet axis 52, the planet output shelf 41 is connect with output shaft 3, described
The other end that planet output shelf 41 is connect with output shaft 3 is connect with planet carrier 51 by jackshaft 6, and the planet carrier 51 is in
Between axis 6 connect the other end and input shaft 3 between and adjacent planet carrier between respectively by the second jackshaft 7 connect.It is above-mentioned
In scheme, since the cabinet 1 of the speed reducer includes left box body 11, right case 12 and at least one planetary gear cabinet 13, make
It obtains a cabinet and is divided into multiple portions, and the planetary gear set 5 in cabinet 1 is also at least one set of or multiple groups, every group of planet tooth
Wheel assembly 5 is connected by the second jackshaft 7 between each other, and after being arranged in this way, people can according to need determining planetary gear set
The quantity of part, for example, when the occasion transmission ratio of application is lesser a, it is possible to reduce row is arranged in transmission series in cabinet 1
The planetary gear set 5 is exported wheel assembly 4 with planet respectively and input shaft 2 is connect, is arranged in this way by star gear assembly 5
Cabinet 1 can not have to addition planet gear housing 13, directly connect left box body 11 with right case 12, when the occasion of application passes
When moving bigger, transmission series can be increased, two or three planetary gear sets 5 are set in cabinet 1, by planetary gear set
5 between each other by the second jackshafts 7 connect, and cabinet 1 can then increase between left box body 11 and right case 12 one or
Two planetary gear cabinets 13, after being arranged in this way, so that people, which can according to need, changes gear stage to a planetary reducer
Number, makes speed reducer be transformed into diversified forms product, to meet the needs of the different occasions of industry.
By taking Fig. 1 as an example, two groups of planetary gear sets 5 are provided in Fig. 1, two groups of 5 structures of planetary gear set are identical, and two groups
Planetary gear 5 is respectively first planetary gear set part 511 and the second planetary gear set 512, and the second planetary gear set 512 is logical
It crosses jackshaft 6 to connect with planet output wheel assembly 4, first planetary gear set part 511 is connected by the second jackshaft 7 with input shaft 2
It connects, is connected between first planetary gear set part 511 and the second planetary gear set 512 also by second jackshaft 7, in this way
After setting, input shaft 2 is rotated, and drives the second jackshaft 7 rotation on first planetary gear set part 511, the second jackshaft 7 and the
Planetary gear 53 on one planetary gear set 511 engages, and planetary gear 53 is driven to rotate, planetary gear 53 drive planet axis 52 rotate into
And the planet carrier 51 on first planetary gear set part 511 is driven to rotate, the planet carrier 51 on first planetary gear set part 511 rotates
When drive the second planetary gear set 512 to rotate with the second jackshaft 7 on first planetary gear set part 511, this is among second
Axis 7 drives the planetary gear 53 on the second planetary gear set 512 to rotate, 53 band of planetary gear on the second planetary gear set 512
Planet axis 52 on dynamic second planetary gear set 512 rotates, which drives the row on the second planetary gear set 512
Carrier 51 rotates, which drives jackshaft 6 to rotate, and then planet output wheel 53 is driven to rotate, 53 band of planet output wheel
Dynamic planetary output shaft 52 rotates, and planetary output shaft 52 drives planet output shelf 51 to rotate, and planet output shelf 51 is connect with output shaft 3
To drive output shaft 3 to rotate, the transmission of planetary reducer is realized, in the utility model, by 5 modularization of planetary gear set,
Connected by the second jackshaft 7, when production, in advance installed planetary gear set 5 between each other, need it is several, just
It is directly connected by the second jackshaft 7, transmission series can arbitrarily change, and increase the flexibility of speed reducer.
The jackshaft 3 and the second jackshaft 7 is towards being respectively equipped with external tooth, the planet on one end of output shaft 2
Output wheel 43 and planetary gear 53 respectively with the outer tooth engagement on jackshaft 3 and the second jackshaft 7.Jackshaft 6 and the second jackshaft 7
It is engaged by external tooth with planet output wheel 43 and planetary gear 52, achievees the purpose that transmission.
The input shaft 2 and planet carrier 51 is towards being respectively equipped with mounting hole 71 on one end of output shaft 3, and described second
The other end that external tooth is arranged in jackshaft 7 and jackshaft 6 is inserted into respectively in mounting hole 71 to be connected with input shaft 2 or 51 screw thread of planet carrier
It connects.In this way, the connection between the second jackshaft 7 and jackshaft 6 and input shaft 2 or planet carrier 51 is realized, when change grade
When number, the second jackshaft 7 need to only be connect with the mounting hole 71 on input shaft 6 or planet carrier 51, be installed very convenient fast
Speed.
The first abrasionproof component 8, the first abrasionproof component 8 are equipped between the jackshaft 6 and planet output shelf 41
It include mounting groove 81 and cushion block 82, the mounting groove 81 is set to the corresponding position of planet output shelf 41 and jackshaft 6, described
Cushion block 82 is set in mounting groove 81, and the other end that the jackshaft 6 is connect with the second jackshaft 7 is equipped with anti-abrading block 83, should
Anti- 83 one end of abrading block is threadedly coupled with jackshaft 6, and the other end is spherical and contradicts cushion block 82, and second jackshaft 7 is in
Between the second abrasionproof component is equipped between axis 6, the second abrasionproof component includes the second mounting groove 84 and the second cushion block 85, institute
The second mounting groove 84 stated is set to the corresponding position of planet carrier 51 and the second jackshaft 7, and the second mounting groove 84 is connected with mounting hole 71
And second the diameter of mounting groove 84 be greater than mounting hole 71, second cushion block 85 is placed in the second mounting groove 84 and passes through limit
Block 86 is fixed, and the other end of the second mounting groove 84 towards mounting hole 71 is equipped with limiting slot, and limited block 86 is placed in limiting slot, limits
The diameter of block 86 is greater than the diameter of the second cushion block 85, set on the on one end that second jackshaft 7 is engaged with planetary gear 53
Two anti-abrading blocks 87, second anti-87 one end of abrading block are threadedly coupled with jackshaft 6, and the other end is supported with spherical with the second cushion block 85
Touching, the other end and jackshaft 6 or the insertion of the second jackshaft 7 that second cushion block 85 and the second anti-abrading block 87 contradict are installed
One end contradicts in hole 71.The setting of abrasionproof component and the second abrasionproof component, be avoid between jackshaft 6 and the second jackshaft 7,
The mutual direct conflict of two jackshaft 7, in transmission process, since anti-abrading block 83 and the second anti-abrading block 87 are spherical shape, because
It is small that this contradicts area on cushion block 82 and the second cushion block 84, and due to for spherical shape, convenient for the second jackshaft and turn of jackshaft
It is dynamic, mutual abrasion therefore also can be reduced, keeps overall structure more stable.
In the utility model, it also is provided with abrasionproof part 88 between the second jackshaft 7 and input shaft 2, the abrasionproof part 88 and abrasionproof
Component 8 and the second abrasionproof modular construction are identical, specifically refer to Fig. 1, are not specifically described.
It is fixed each other by bolt 14 between the left box body 11, planetary gear cabinet 13 and right case 12.Left box body
11, fixed by bolt 14 between planetary gear cabinet 13 and right case 12, convenient for mutual dismounting, increase flexibility.
The left box body 11 includes the first left box body 111, the second left box body 112, on first left box body 111
Equipped with input shaft bore, the other end that the input shaft 2 is connect with the second jackshaft 7 is extended through input shaft bore causes the first left case
Outside body 111, first left box body 111 is equipped with input end cap 113, sets between the input end cap 113 and input shaft 2
There is seal assembly 9, first left box body 111 is connect with the second left box body 112 by left box body bolt 114.In this way,
Left box body 11 is also divided into several parts, is convenient for the installation of internal planetary gear component in this way.
The right case 12 includes the first right case 121 and the second right case 122, first right case 121
It is connect with the second right case 122 by right case bolt 123, first right case 122 is equipped with output shaft hole, described
The other end that output shaft 3 is connect with planet output shelf 41 is extended through output shaft hole to be caused outside the first right case 121, and described first
Right case 121 is equipped with output end cap 124, and the second seal assembly 91 is equipped between the output end cap 124 and output shaft 3.
In this way, right case 12 is divided to for two parts, can dismount between each other, convenient for the installation of planet output precision.
The seal assembly 9 and the second seal assembly 91 has respectively included being set to input end cap 113 and output end cap 124
On seal groove 92 and the sealing ring 93 in seal groove 92, the sealing ring 93 contradicted with input shaft 2 and output shaft 3 close
Envelope, the side of the sealing ring 93 are equipped with U-lag 94, and the end face that sealing ring 93 is contradicted with input shaft 2 and output shaft 3 is equipped with
Taper convex block 95, the taper convex block 95 and input shaft 2 or output shaft 3, which contradict, to be sealed.In above scheme, sealing ring 93 is placed in sealing
In slot 92, sealed respectively with input end cap 113 or output end cap 124 and input shaft 2 or output shaft 3, due to the side of sealing ring 93
Face is equipped with a U-lag 94, so that sealing ring 93 has elasticity, increases sealing effect, and sealing ring 93 and input shaft 2 or output
The end face that axis 3 seals is provided with taper convex block 95, so that having several sealings between sealing ring 93 and input shaft 2 or output shaft 3
Face and be dot encapsulation increases sealing effect.
The output shaft 3 is solid shafting or splined shaft.Output shaft, which can according to need, voluntarily to be changed.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that the utility model, and any repacking with the utility model thought will all be received
Enter in this patent scope of patent protection.
Claims (10)
1. a kind of planetary reducer of changeable transmission series includes cabinet, the input shaft on cabinet, output shaft and is set
In in cabinet with input shaft and export axis connection planetary gear mechanism, it is characterised in that: the cabinet include left box body,
Right case and at least one planetary gear cabinet between left box body and right case, the left box body, at least one row
Star gear housing and right case are detachably connected between each other, and the planetary gear mechanism includes one group of planet output wheel group
Part and at least one set of planetary gear set, the planet output wheel assembly include planet output shelf, are set to planet output shelf
On planetary output shaft and the planet output wheel that is sheathed on planetary output shaft, the planetary gear set includes planet
Frame, the planet axis on planet carrier and the planetary gear being sheathed in planet axis, the planet output shelf are connected with exporting axis,
The other end and planet carrier that the planet output shelf is connected with exporting axis pass through intermediate axis connection, the planet carrier and centre
Pass through the second intermediate axis connection between the other end and input shaft of axis connection and between adjacent planet carrier respectively.
2. a kind of planetary reducer of changeable transmission series according to claim 1, it is characterised in that: the centre
Axis and the second jackshaft are towards being respectively equipped with external tooth on one end of output shaft, and the planet output wheel and planetary gear are respectively in
Between outer tooth engagement on axis and the second jackshaft.
3. a kind of planetary reducer of changeable transmission series according to claim 2, it is characterised in that: the input
Axis and planet carrier towards being respectively equipped with mounting hole on one end of output shaft, second jackshaft and jackshaft setting external tooth
The other end is inserted into mounting hole respectively and is threadedly coupled with input shaft or planet carrier.
4. a kind of planetary reducer of changeable transmission series according to claim 3, it is characterised in that: the centre
The first abrasionproof component is equipped between axis and planet output shelf, the first abrasionproof component includes mounting groove and cushion block, described
Mounting groove be set to planet output shelf and jackshaft corresponding position, the cushion block be set to mounting groove in, the jackshaft with
The other end of second intermediate axis connection is equipped with anti-abrading block, which is threadedly coupled with jackshaft, and the other end is spherical
And contradict cushion block.
5. a kind of planetary reducer of changeable transmission series according to claim 3, it is characterised in that: described second
The second abrasionproof component is equipped between jackshaft and jackshaft, the second abrasionproof component includes the second mounting groove and the second pad
Block, second mounting groove are set to the corresponding position of planet carrier and the second jackshaft, and the second mounting groove is connected and the with mounting hole
The diameter of two mounting grooves is greater than mounting hole, and second cushion block is placed in the second mounting groove and is fixed by limited block, described
One end for being engaged with planetary gear of the second jackshaft on be set to the second anti-abrading block, the second anti-abrading block one end and the second jackshaft spiral shell
Line connection, the other end and the spherical other end contradicted with the conflict of the second cushion block, second cushion block and the second anti-abrading block
It is contradicted with one end in jackshaft or the second jackshaft insertion mounting hole.
6. a kind of planetary reducer of changeable transmission series, feature described according to claim 1 or 2 or 3 or 4 or 5 exist
In: it is fixed between the left box body, planetary gear cabinet and right case each other by bolt.
7. a kind of planetary reducer of changeable transmission series according to claim 6, it is characterised in that: the left case
Body includes the first left box body, the second left box body, and first left box body is equipped with input shaft bore, the input shaft and the
The other end of two intermediate axis connections is extended through input shaft bore to be caused outside the first left box body, and first left box body is equipped with input
End cap, is equipped with seal assembly between the input end cap and input shaft, first left box body passes through with the second left box body
Left box body is bolted.
8. a kind of planetary reducer of changeable transmission series according to claim 7, it is characterised in that: the right case
Body includes the first right case and the second right case, and first right case is connected with the second right case by right case bolt
It connects, first right case is equipped with output shaft hole, and the other end that the output shaft is connect with planet output shelf passes through defeated
Shaft outlet hole, which extends, to be caused outside the first right case, and first right case is equipped with output end cap, the output end cap and output
The second seal assembly is equipped between axis.
9. a kind of planetary reducer of changeable transmission series according to claim 8, it is characterised in that: the sealing
Component and the second seal assembly respectively include the seal groove covered set on input end cap and output end and in seal grooves
Sealing ring, the sealing ring and input shaft and output shaft, which contradict, to be sealed, and the side of the sealing ring is equipped with U-lag, sealing
The end face that circle is contradicted with input shaft and output shaft is equipped with taper convex block, which contradicts close with input shaft or output shaft
Envelope.
10. a kind of planetary reducer of changeable transmission series according to claim 8, it is characterised in that: described is defeated
Shaft is solid shafting or splined shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994639.XU CN208503425U (en) | 2018-06-26 | 2018-06-26 | A kind of planetary reducer of changeable transmission series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994639.XU CN208503425U (en) | 2018-06-26 | 2018-06-26 | A kind of planetary reducer of changeable transmission series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503425U true CN208503425U (en) | 2019-02-15 |
Family
ID=65281349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994639.XU Expired - Fee Related CN208503425U (en) | 2018-06-26 | 2018-06-26 | A kind of planetary reducer of changeable transmission series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
-
2018
- 2018-06-26 CN CN201820994639.XU patent/CN208503425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033692A (en) * | 2019-04-28 | 2019-07-19 | 重庆理工大学 | A kind of planetary gear mechanism movement instructional device |
| CN110033692B (en) * | 2019-04-28 | 2021-03-30 | 重庆理工大学 | Motion teaching device of planetary gear mechanism |
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| CF01 | Termination of patent right due to non-payment of annual fee |