CN108730427A - A kind of planet-gear transmission device and retarder - Google Patents
A kind of planet-gear transmission device and retarder Download PDFInfo
- Publication number
- CN108730427A CN108730427A CN201811003739.2A CN201811003739A CN108730427A CN 108730427 A CN108730427 A CN 108730427A CN 201811003739 A CN201811003739 A CN 201811003739A CN 108730427 A CN108730427 A CN 108730427A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- reducer
- planetary gear
- retarder
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Abstract
The present invention relates to a kind of planet-gear transmission device and retarder, to solve the problems, such as that planet gear transmission device is complicated in the prior art or to easy to produce parts depreciation serious.The planet-gear transmission device includes：Input shaft for being connected to external driver device and the output shaft for being connected to external slave unit, the axis of rotation of input shaft and the rotation conllinear of output shaft are arranged with rotor journal on input shaft；Ring gear is fixed on shell；Planetary gear is installed on by bearing on rotor journal；Planetary gear forms internal gear pair with ring gear；Planetary gear is in axial direction equipped with mounting hole；One end of driving member, driving member is installed in mounting hole, and the other end is installed on output shaft；Driving member forms revolute pair with planetary gear, and driving member forms prismatic pair with output shaft；The rotating speed of output shaft is identical as planetary rotation rotating speed.
Description
Technical field
The present invention relates to mechanical transmissioning technology part field, specifically a kind of planet-gear transmission device and deceleration
Device.
Background technology
Planet-gear transmission is one kind in Planetary Gear Transmission, and core is seldom by a pair of of number of teeth difference
The Planetary Gear Transmission of inside engaged gear and output mechanism composition, therefore referred to as less teeth difference transmission.Planet-gear transmission
Feature is that big small, light-weight, transmission ratio, smooth running, bearing capacity are strong, therefore are widely used.
The shapes such as involute or cycloidal-pin wheel may be used in the planet-gear transmission device of the prior art, gear
On the input shaft of retarder, internal messing is constituted with an internal gear by bearing and eccentric bushing for formula, the planetary gear with external tooth
Gear pair, and internal gear is mostly fixed.Planetary gear drives the work with internal gear pair in eccentric bushing in the course of work
Under, not only makees to revolve round the sun but also makees rotation, need that planetary spinning motion is transmitted on output shaft by a set of output mechanism,
Realize deceleration transmission.Common output mechanism of the four-bar linkage as small Tooth Number Difference Planetary Transmission, such as double-crank mechanism or double cunnings
Block mechanism, the disadvantage is that mechanism is complicated, required precision is high；Also there is the output mechanism using higher pair, such as pin type and floating disc
Mechanism, it is relatively simple for structure, but the contact stress that higher pair is brought is big, easy tos produce piece surface abrasion, influences working life.
Invention content
The purpose of the present invention is to provide a kind of planet-gear transmission device and retarders, to solve the prior art
Middle planet gear transmission device is complicated or easy tos produce the serious problem of parts depreciation.
The technical scheme is that：
Include for being connected to the defeated of external driver device the present invention provides a kind of planet-gear transmission device
Enter axis and the output shaft for being connected to external slave unit, the rotating shaft of the axis of rotation of the input shaft and the output shaft
Line is conllinear, is arranged with rotor journal on the input shaft, further includes：
Ring gear is fixed on shell；
Planetary gear is installed on by bearing on the rotor journal；The planetary gear is formed with the ring gear
Internal gear pair；The planetary gear is in axial direction equipped with mounting hole；
Driving member, one end are installed in the mounting hole, and the other end is installed on the output shaft；The driving member with
The planetary gear forms revolute pair, and the driving member forms prismatic pair, and the axis of prismatic pair and rotation with the output shaft
Secondary axis is vertical.
The rotating speed of the output shaft is identical as the planetary rotation rotating speed；The ring gear and the planetary gear
Teeth number difference be 1 to 5.
Preferably, the output shaft is radially provided with sliding slot, the transmission towards the planetary side
Part has：The Rotational Cylindrical being rotatably installed in the mounting hole and the sliding block being slideably assembled in the sliding slot.
Preferably, the transmission ratio i between the input shaft and the output shaft15Meet：
Wherein, Z1For the planetary number of teeth, Z2For the number of teeth of the ring gear.
According to another aspect of the present invention, the present invention also provides a kind of retarders, including：Reducer shell, retarder
Lid, reducer input shaft and reducer output shaft, the reducer output shaft are inserted in the reducing gearbox body；The deceleration
Device input shaft enters after passing through the through-hole that the retarder covers in the reducing gearbox body, and is inserted in the retarder output
In axis, the rotation conllinear of the axis of rotation of the reducer input shaft and the reducer output shaft, the retarder is defeated
Enter and be arranged with rotor journal on axis, the retarder further includes：
Ring gear is fixed in the reducing gearbox body；
Planetary gear is installed on by first bearing on the rotor journal；The planetary gear and the ring gear
Form internal gear pair；The planetary gear is in axial direction equipped with mounting hole；
One end of driving member, the driving member is installed in the mounting hole, and the other end is installed on the retarder output
On axis；The driving member forms revolute pair with the planetary gear, and the driving member forms movement with the reducer output shaft
Pair, and the axis of prismatic pair is vertical with the axis of revolute pair；
The rotating speed of the reducer output shaft is identical as the planetary rotation rotating speed.
Preferably, the reducer input shaft is covered by second bearing mounted on the retarder, and passes through third axis
It holds on the reducer output shaft；The reducer output shaft is mounted on the reducer shell by fourth bearing
On.
Preferably, the retarder lid, the ring gear and the reducer shell are connected by screw, the screw according to
It is secondary to pass through the retarder lid and the ring gear and be spirally connected with the reducer shell.
Preferably, the reducer output shaft is radially provided with sliding slot towards the planetary side, institute
Stating driving member has：It the Rotational Cylindrical that is rotatably installed in the mounting hole and is slideably assembled in the sliding slot
Sliding block.
Preferably, the retarder further includes：
Deceleration gasket is set between the planetary gear and driving member；
Counterweight ring carries centre bore, is placed on the reducer input shaft, and integrally turns with the reducer input shaft
It is dynamic, and the counterweight ring is between the rotor journal and the reducer output shaft.Beneficial effects of the present invention are：
Revolute pair is formed by a driving member and planetary gear, and prismatic pair is formed with output shaft, can be realized defeated
Shaft is exported with planetary spinning motion, compared with the existing technology in four-bar linkage output mechanism, the application carries
The structure of the transmission device of confession is simpler, and reliable transmission；Simultaneously because between driving member and planetary gear and output shaft
What is formed is low pair, and the contact area occurred between two parts of relative motion is big, it is not easy to generate abrasion, working life
It is long.
Description of the drawings
Fig. 1 is the structure diagram of the planet-gear transmission device of the present invention；
Fig. 2 is the structure chart of the driving member of the present invention；
Fig. 3 is the structure chart of the output shaft of the present invention；
Fig. 4 is the sectional structure chart of the retarder of the present invention；
Reference sign：1-input shaft；2-ring gears；3-planetary gears；4-driving members；5-output shafts；41—
Rotational Cylindrical；42-sliding blocks；51-sliding slots；6-reducer input shafts；7-second bearings；8-retarder lids；9-reducing gearboxes
Body, 10-antifriction gaskets；11-fourth bearings；12-reducer output shafts；13-3rd bearings；14-counterweight rings；15-spiral shells
Nail；16-first bearings；17-rotor journals.
Specific implementation mode
Referring to figs. 1 to Fig. 3, the present invention provides a kind of planet-gear transmission devices, including are used to be connected to outer
The input shaft 1 of portion's driving device and output shaft 5 for being connected to external slave unit, the axis of rotation of the input shaft 1 and
The rotation conllinear of the output shaft 5 is arranged with rotor journal 17 on the input shaft 1, further includes：Ring gear 2, is fixed
On shell；Planetary gear 3 is installed on by bearing on the rotor journal 17；The planetary gear 3 and the ring gear
2 form internal gear pair；The planetary gear 3 is in axial direction equipped with mounting hole；Driving member 4, one end are installed on institute
It states in mounting hole, the other end is installed on the output shaft 5；The driving member 4 forms revolute pair, institute with the planetary gear 3
It states driving member 4 and forms prismatic pair with the output shaft 5, and the axis of prismatic pair is vertical with the axis of revolute pair；Wherein, described defeated
The rotating speed of shaft 5 is identical as the rotation rotating speed of the planetary gear 3；The teeth number difference of the ring gear 2 and the planetary gear 3 is small
In predetermined value.
For above-mentioned shell, the purpose of setting is to carry out playing the role of supporting and fixing to ring gear 2,
Such as when the planetary gear transfer device to be applied on retarder, which can be the reducing gearbox on retarder
Body.
By being arranged rotor journal 17 on input shaft 1 so that be mounted on the planet tooth on rotor journal 17 by bearing
The axis of rotation of wheel 3 is parallel with the axis of rotation of input shaft 1, as shown in Figure 1, the axis of rotation of planetary gear 3 and input shaft 1
There is distance a between axis of rotation.
In embodiments of the present invention, another realization method can also be taken to realize the axis of rotation of planetary gear 3
It is parallel with the axis of rotation of input shaft 1, in this application, crank is installed on input shaft 1, which is inserted in input shaft 1
It is interior, and be spirally connected between input shaft 1, it realizes and fixes, and crank rotates at the same speed with input shaft 1.Planetary gear 3 is installed by bearing
In the other end of crank.In this way, when input shaft 1 rotates, planetary gear 3 is under the drive of crank around the center line of input shaft 1
Rotation.
In order to enable driving member 4 and planetary gear 3 form revolute pair and driving member 4 and output shaft 5 forms prismatic pair,
With reference to Fig. 2 and Fig. 3, in this application, the side of the output shaft 5 towards the planetary gear 3 is radially provided with cunning
Slot 51, the driving member 4 have：The Rotational Cylindrical 41 that is rotatably installed in the mounting hole and slideably it is assembled to institute
State the sliding block 42 in sliding slot 51.
Wherein, which is square slider, which is cylinder, the diameter of the diameter and Rotational Cylindrical 41 of mounting hole
It is identical so that Rotational Cylindrical 41 and planetary gear 3 constitute a rotary motion pair.
When high-speed rotation under drive of the input shaft 1 in external driver device (prime mover), planetary gear 3 is in input shaft 1
On crank or rotor journal 17 drive under also around the center line of input shaft 1 rotate, become revolution；Due on planetary gear 3
Gear engage with fixed ring gear 2 on the load bearing member, therefore planetary gear 3 can be rotated around the center of its own simultaneously, title
For rotation.Driving member 4 is connected between planetary gear 3 and output shaft 5, due to the work of revolute pair and prismatic pair on driving member 4
With so that 5 rotating speed of output shaft is identical as the rotation rotating speed of planetary gear 3, and unrelated with the revolution rotating speed of planetary gear 3.Specifically
Ground, the transmission ratio i between input shaft 1 and output shaft 515Meet：
In formula, Z1For the planetary number of teeth, Z2For the number of teeth of the ring gear.
According to formula, it may be determined that the teeth number difference between ring gear 2 and transmission gear 3 is smaller, obtained input shaft 1 and defeated
Transmission ratio between shaft 5 is bigger, and when the teeth number difference of the two is 1, and the transmission ratio of acquisition is maximum.Therefore, the present invention is implemented
, can be as needed in example, the teeth number difference between ring gear 2 and planetary gear 3 is limited to any one numerical value, for example, 1,
2,3,4 or 5.
Revolute pair is formed by a driving member 4 and planetary gear 3, and prismatic pair is formed with output shaft 5, can be realized
Output shaft 5 with planetary gear 3 spinning motion export, compared with the existing technology in four-bar linkage for, the application carries
The structure of the transmission device of confession is simpler, and reliable transmission；Simultaneously because driving member 4 and planetary gear 3 and output shaft 5 it
Between formed is low pair, the contact area occurred between two parts of relative motion is big, it is not easy to generate abrasion, working life
It is long.
The transmission principle that the present invention also provides a kind of using above-mentioned transmission device realizes the retarder to slow down, with reference to Fig. 4,
The retarder includes：Reducer shell 9, retarder lid 8, reducer input shaft 6 and reducer output shaft 12, the retarder are defeated
Shaft 12 is inserted in the reducer shell 9；The reducer input shaft 6 passes through the through-hole on the retarder lid 8 laggard
Enter in the reducer shell 9, and is inserted in the reducer output shaft 12, the axis of rotation of the reducer input shaft 6
With the rotation conllinear of the reducer output shaft 12, rotor journal 17 is arranged on the reducer input shaft 6, it is described to subtract
Fast device further includes：Ring gear 2 is fixed in the reducer shell 9；Planetary gear 3 is installed on by first bearing 16
On the rotor journal 17；The planetary gear 3 forms internal gear pair with the ring gear 2；The planetary gear 3 is along axis
It is equipped with mounting hole to direction；One end of driving member 4, the driving member 4 is installed in the mounting hole, and the other end is installed on institute
It states on reducer output shaft 12；The driving member 4 forms revolute pair, the driving member 4 and the deceleration with the planetary gear 3
Device output shaft 12 forms prismatic pair, and the axis of revolute pair is vertical with the axis of prismatic pair；Wherein, the reducer output shaft 12
Rotating speed it is identical as the rotation rotating speed of the planetary gear 3.
Wherein, reducer input shaft 6 is connect with external driver device (prime mover), is rotated by its driving.
Specifically, in order to ensure that reducer shell 9 and reducer output shaft 12 will not be with the rotations of reducer input shaft 9
And rotate, and prevent reducer shell 9 as reducer output shaft 12 rotates, in embodiments of the present invention, with reference to Fig. 4, institute
It states reducer input shaft 6 to be mounted on the retarder lid 8 by second bearing 7, and by 3rd bearing 13 mounted on described
On reducer output shaft 12；The reducer output shaft 12 is mounted on by fourth bearing 13 on the reducer shell 9.This
Two bearings 7 are mounted on the through-hole of reducer shell 9, and 3rd bearing 13 is mounted in reducer output shaft 12, retarder input
Axis 6 is entered to across the second bearing 7 in reducer shell 9, enters partial insertion in reducer shell 9 to the third axis
It holds in 13.
With reference to Fig. 4, in order to realize being fixedly connected between retarder lid 8, ring gear 2 and reducer shell 9, the deceleration
Device lid 8, the ring gear 2 and the reducer shell 9 are connected by screw 15, and the screw 15 sequentially passes through the retarder
Lid 8 and the ring gear 2 are simultaneously spirally connected with the reducer shell 9.
Axis of rotation in order to realize planetary gear 3 is parallel with the axis of rotation of reducer input shaft 6, the rotor journal 17
It is set on reducer input shaft 6, the mode that integrally connected may be used with reducer input shaft 6 is manufactured.In this way,
When reducer input shaft 6 rotates, planetary gear 3 rotates under the drive of rotor journal 17 around the center line of reducer input shaft 6.
Specifically, as shown in figure 4, the first distance between the upper surface of the rotor journal 17 and reducer input shaft 6 is big
Second distance between the lower face of rotor journal 17 and reducer input shaft 6 so that the axis of rotation of rotor journal 17 and
There is a distance between the axis of rotation of reducer input shaft 6, be mounted on the axis of the first bearing 16 on rotor journal 17
It is parallel with the axis of rotation of reducer input shaft 6, it is finally reached axis of rotation and reducer input shaft 6 so that planetary gear 3
The parallel effect of axis of rotation.
In order to enable driving member 4 and planetary gear 3 form revolute pair and driving member 4 and the formation of reducer output shaft 12
The side of prismatic pair, the reducer output shaft 12 towards the planetary gear 3 is radially provided with sliding slot, the transmission
Part 4 includes：The Rotational Cylindrical 41 being rotatably installed in the mounting hole and the cunning being slideably assembled in the sliding slot
Block 42.Wherein, the shape of sliding slot is similar with the structure of sliding slot in above-mentioned drive arrangement embodiment, is referred to Fig. 2 offers
The structure of driving member 4 manufactures the driving member 4 in retarder, here, no longer being repeated.
When retarder works, prime mover drives reducer input shaft 6 to rotate by shaft coupling, on reducer input shaft 6
Rotor journal under the action of, the center of planetary gear 3 also rotates (revolution) around reducer input shaft 6；Due on planetary gear 3
Gear engaged with the gear on ring gear 2, planetary gear 3 also around its own center rotate (rotation), driven by driving member 4
Reducer output shaft 12 rotates, and realizes deceleration transmission.And rotary motion and the sliding of driving member 4, for eliminating planetary gear 3
Movement interference between rotation and revolution.
With reference to Fig. 4, the retarder further includes：
Deceleration gasket 10 is set between the planetary gear 3 and driving member 4；
Counterweight ring 14, carry centre bore, be placed on the reducer input shaft 6, and with the reducer input shaft 6 one
Body rotates, and the counterweight ring 14 is between the rotor journal 17 and the reducer output shaft 12.
Wherein, the copper of antifriction gasket 10 and other materials for reducing friction make, and are placed in end face and the transmission of planetary gear 3
Between the end face of part 4, the abrasion of two piece surfaces when reducing work.
Counterweight ring 14 is fixed on reducer input shaft 6, is rotated together with reducer input shaft 6, effect be balance
The eccentric mass of the parts such as planetary bearing 16 and planetary gear 3 improves robust motion.Optimally, the counterweight ring 14 and bias
Axle journal fitting setting, can be defeated by counterweight ring 14 and retarder in order to realize that counterweight ring 14 and reducer input shaft 6 rotate together
Enter the mode that axis 6 is set as being interference fitted counterweight ring 14 is pressed by way of press fitting to reducer input shaft when mounted
On 6.
Retarder provided by the invention forms revolute pair, and and retarder by a driving member 4 and planetary gear 3
Output shaft 12 forms prismatic pair, can realize that reducer output shaft 12 is exported with the spinning motion of planetary gear 3, relative to existing
For four-bar linkage in technology, the structure of retarder provided by the present application is simpler, and reliable transmission；Simultaneously because
What is formed between driving member 4 and planetary gear 3 and reducer output shaft 12 is low pair, occur relative motion two parts it
Between contact area it is big, it is not easy to generate abrasion, long working life.
Claims (8)
1. a kind of planet-gear transmission device includes for being connected to the input shaft of external driver device (1) and being used for
It is connected to the output shaft (5) of external slave unit, the rotating shaft of the axis of rotation and the output shaft (5) of the input shaft (1)
Line is conllinear, which is characterized in that is arranged with rotor journal (17) on the input shaft (1), further includes：
Ring gear (2), is fixed on shell；
Planetary gear (3) is installed on by bearing on the rotor journal (17)；The planetary gear (3) and the internal tooth
It encloses (2) and forms internal gear pair；The planetary gear (3) is in axial direction equipped with mounting hole；
Driving member (4), one end are installed in the mounting hole, and the other end is installed on the output shaft (5)；The driving member
(4) revolute pair is formed with the planetary gear (3), the driving member (4) forms prismatic pair with the output shaft (5), and rotates
Secondary axis is vertical with the axis of prismatic pair.
The rotating speed of the output shaft (5) is identical as the rotation rotating speed of the planetary gear (3)；The ring gear (2) and the row
The teeth number difference of star gear (3) is 1 to 5.
2. transmission device according to claim 1, which is characterized in that the output shaft (5) is towards the planetary gear (3)
Side be radially provided with sliding slot (51), the driving member (4) has：It is rotatably installed in the mounting hole
Rotational Cylindrical (41) and the sliding block (42) being slideably assembled in the sliding slot (51).
3. transmission device according to claim 1, which is characterized in that between the input shaft (1) and the output shaft (5)
Transmission ratio i15Meet：
Wherein, Z1For the number of teeth of the planetary gear (3), Z2For the number of teeth of the ring gear (2).
4. a kind of retarder, including：Reducer shell (9), retarder lid (8), reducer input shaft (6) and reducer output shaft
(12), which is characterized in that the reducer output shaft (12) is inserted in the reducer shell (9)；The retarder input
Axis (6) enters after passing through the through-hole on the retarder lid (8) in the reducer shell (9), and is inserted in the retarder
In output shaft (12), the axis of rotation of the reducer input shaft (6) is total with the axis of rotation of the reducer output shaft (12)
Line is arranged with rotor journal (17) on the reducer input shaft (6), and the retarder further includes：
Ring gear (2) is fixed in the reducer shell (9)；
Planetary gear (3) is installed on by first bearing (16) on the rotor journal (17)；The planetary gear (3) with
The ring gear (2) forms internal gear pair；The planetary gear (3) is in axial direction equipped with mounting hole；
One end of driving member (4), the driving member (4) is installed in the mounting hole, and it is defeated that the other end is installed on the retarder
On shaft (12)；The driving member (4) forms revolute pair, the driving member (4) and the retarder with the planetary gear (3)
Output shaft (12) forms prismatic pair, and the axis of prismatic pair is vertical with the axis of revolute pair；
The rotating speed of the reducer output shaft (12) is identical as the rotation rotating speed of the planetary gear (3).
5. retarder according to claim 4, which is characterized in that the reducer input shaft (6) passes through second bearing (7)
It is mounted on the reducer output shaft (12) on the retarder lid (8), and by 3rd bearing (13)；It is described to subtract
Fast device output shaft (12) is mounted on by fourth bearing (11) on the reducer shell (9).
6. retarder according to claim 4, which is characterized in that the retarder lid (8), the ring gear (2) and institute
It states reducer shell (9) to connect by screw (15), the screw (15) sequentially passes through the retarder lid (8) and the internal tooth
Circle (2) is simultaneously spirally connected with the reducer shell (9).
7. retarder according to claim 4, which is characterized in that the reducer output shaft (12) is towards the planet tooth
The side of wheel (3) is radially provided with sliding slot, and the driving member (4) has：It is rotatably installed in the mounting hole
Rotational Cylindrical (41) and the sliding block (42) that is slideably assembled in the sliding slot.
8. retarder according to claim 4, which is characterized in that the retarder further includes：
Deceleration gasket (10) is set between the planetary gear (3) and driving member (4)；
Counterweight ring (14), carry centre bore, be placed on the reducer input shaft (6), and with the reducer input shaft (6)
Unitary rotation, and the counterweight ring (14) is between the rotor journal (17) and the reducer output shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003739.2A CN108730427A (en) | 2018-08-30 | 2018-08-30 | A kind of planet-gear transmission device and retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003739.2A CN108730427A (en) | 2018-08-30 | 2018-08-30 | A kind of planet-gear transmission device and retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730427A true CN108730427A (en) | 2018-11-02 |
Family
ID=63941752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003739.2A Pending CN108730427A (en) | 2018-08-30 | 2018-08-30 | A kind of planet-gear transmission device and retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187871A (en) * | 2021-04-14 | 2021-07-30 | 太原科技大学 | Planet wheel speed reducer with output shaft capable of linearly reciprocating and application thereof |
| CN116104922A (en) * | 2023-04-12 | 2023-05-12 | 西安高商智能科技有限责任公司 | Driving speed reducing mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896567A (en) * | 1987-07-18 | 1990-01-30 | Hunan Research Inst. Of Machinery | Planetary transmission mechanism and device of involute gears with complex minor tooth difference |
| WO2011160314A1 (en) * | 2010-06-23 | 2011-12-29 | 重庆大学 | Universal speed reducer with slidable-tooth engagement pair |
| CN207554706U (en) * | 2017-11-27 | 2018-06-29 | 西安坤蓝电子技术有限公司 | A kind of single eccentric shaft few teeth difference N-type planetary reduction gear |
| CN208669963U (en) * | 2018-08-30 | 2019-03-29 | 重庆真有劲科技有限公司 | A kind of planet-gear transmission device and retarder |
-
2018
- 2018-08-30 CN CN201811003739.2A patent/CN108730427A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896567A (en) * | 1987-07-18 | 1990-01-30 | Hunan Research Inst. Of Machinery | Planetary transmission mechanism and device of involute gears with complex minor tooth difference |
| WO2011160314A1 (en) * | 2010-06-23 | 2011-12-29 | 重庆大学 | Universal speed reducer with slidable-tooth engagement pair |
| CN207554706U (en) * | 2017-11-27 | 2018-06-29 | 西安坤蓝电子技术有限公司 | A kind of single eccentric shaft few teeth difference N-type planetary reduction gear |
| CN208669963U (en) * | 2018-08-30 | 2019-03-29 | 重庆真有劲科技有限公司 | A kind of planet-gear transmission device and retarder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187871A (en) * | 2021-04-14 | 2021-07-30 | 太原科技大学 | Planet wheel speed reducer with output shaft capable of linearly reciprocating and application thereof |
| CN113187871B (en) * | 2021-04-14 | 2022-08-05 | 太原科技大学 | Planet wheel speed reducer with output shaft capable of linearly reciprocating |
| CN116104922A (en) * | 2023-04-12 | 2023-05-12 | 西安高商智能科技有限责任公司 | Driving speed reducing mechanism |
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