CN108412968A - A kind of cycloidal-pin gear speed reducer - Google Patents
A kind of cycloidal-pin gear speed reducer Download PDFInfo
- Publication number
- CN108412968A CN108412968A CN201810179795.5A CN201810179795A CN108412968A CN 108412968 A CN108412968 A CN 108412968A CN 201810179795 A CN201810179795 A CN 201810179795A CN 108412968 A CN108412968 A CN 108412968A
- Authority
- CN
- China
- Prior art keywords
- pin
- cycloidal
- output shaft
- speed reducer
- deceleration box
- 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
Links
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
-
- 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
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
A kind of cycloidal-pin gear speed reducer, including output shaft, output shaft is outputed power by shaft coupling and the cooperation of other machines line shaft, output shaft outside front ends are provided with deceleration box, eccentric bushing is installed on the outside of output shaft, eccentric bushing can drive Cycloidal Wheel to be rotated, Cycloidal Wheel and pin wheel housing, gear pin and pin gear sleeve form the internal messing mechanism with tooth difference, Cycloidal Wheel is connected by axis pin with output shaft, oil indicator is connected by connector horizontal vertical in axis with casing, and connector and rack junction are positioned over by gasket, the present invention is in the service life that can enhance speed reducer in face of some heavy industry or other industry, and the speed reducer is greatly improved its transmission ratio in plural serial stage, it is set to play the effect of bigger.
Description
Technical field
The present invention relates to retarder technical field, more particularly to a kind of cycloidal-pin gear speed reducer.
Background technology
Retarder is most common component in various mechanical equipments, is set in order to which motor speed is decreased or increased to machinery
Standby required rotating speed, the transmission that existing retarder has is smaller, and transmission efficiency is relatively low, and framework is not compact, and volume is big, fills
Tear complicated problem open.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of cycloidal-pin gear speed reducer,
Smooth running noise is low in complete machine operation process, can bear to overload and impact, in face of some heavy industry or other industry
The service life of speed reducer can be enhanced, and the speed reducer is greatly improved its transmission ratio in plural serial stage, it is made to play more
Big effect.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of cycloidal-pin gear speed reducer, including output shaft 1 are provided with deceleration box 8, shaft coupling in 1 outside front ends of output shaft
Device 2 outputs power with the cooperation of other machines line shaft, and pressing ring 4 and gland 5, the pressing are equipped in 2 rear end of shaft coupling
It is equipped with axle envelope 6 between ring 4 and gland 5, bearing, 1 rear end of output shaft are equipped at output shaft 1 and 8 cooperation of deceleration box
With bearing is equipped at 26 transmission shaft cooperation of motor, axis retainer ring 9 is equipped at bearing and 26 transmission shaft cooperation of motor, in output shaft 1
Outside, which is provided with, is equipped with eccentric bushing 12, and eccentric bushing 12 drives Cycloidal Wheel 19 to be rotated, Cycloidal Wheel 19 and pin wheel housing 14, needle tooth
Pin 16 and pin gear sleeve 17 form the internal messing mechanism with tooth difference, and the Cycloidal Wheel 19 is connected by axis pin 21 with output shaft 1,
Oil indicator 31 is connected by 27 horizontal vertical of connector in output shaft 1 with deceleration box 8, and by gasket 28 be positioned over connector 27 with
8 junction of deceleration box.
Described 1 one end of output shaft is equipped with keyway, and it is in equidistant circumference array that the other end, which is equipped with circular hole,.
The deceleration box 8 is cavity structure.
The gland 5 is connect by screw bolt and nut with deceleration box 8, and retainer ring is equipped between gland 5 and deceleration box 8
7。
The axle envelope 6 includes sealing ring, spring and reinforcing ring.
26 transmission shaft of motor is equipped with roller bearing 25 with flat key, eccentric bushing 12 is equipped at 12 cooperation of eccentric bushing,
Totally 2, the ball bearing is equipped with adjust pad 10 and baffle ring among eccentric bushing 12 and the bearing of 1 rear end of output shaft setting
11。
Withstand the inner ring of roller bearing 25 in described 11 one end of baffle ring.
The top of the deceleration box 8 is provided with lifting bolt 13.
8 rear end of deceleration box is connected with pin wheel housing 14, the needle tooth by bolt 22, nut 23, washer 24
14 inner ring of shell has the circular hole of circumference permutation, and gear pin 16 is equipped at circular hole, pin gear sleeve 17 is cased on the gear pin 16.
14 upper end of pin wheel housing is equipped with abat-vent 15.
It is respectively and fixedly provided with Cycloidal Wheel 19 on 2 25 outer rings of roller bearing, interval is equipped among the Cycloidal Wheel 19
Ring 18.
The Cycloidal Wheel 19 is equipped with 12 circular holes of even circumferential array, is equipped in the circular hole of 2 Cycloidal Wheels 19
Axis pin 21,21 one end of axis pin are connect with the circular hole of 1 one end of output shaft, and guide 20 is cased on the axis pin 21.
Oil indicator 31 is connected by the connector 27 with deceleration box 8, and is positioned over connector 27 by gasket 28 and subtracts
8 junction of fast babinet, retainer ring 30 is arranged with 31 junction of oil pipe is shown in the connector 27, to showing that oil pipe 31 positions.
Beneficial effects of the present invention：
Cycloidal pinwheel planetary gear speed reducer its have many advantages, such as that reduction ratio is big, small, light-weight, efficient in many situations
The common gear reducer and reducer of turbodrill that can replace two level, three-level down, are greatly improved its use scope.It will by bolt
Shell is connected, and makes pin wheel housing in its rotation process that can freely be turned round relative to casing, to reduce for body
Damage, prolonged mechanical service life.
Abat-vent with show that the improvement of oil pipe is excellent so that air pressure in babinet keeps balance, and improves its leakproofness, also may be used
Prevent oil leakage phenomenon from generating.Its is small, is easily installed, repairs, and parts count is few, and lubrication is relatively simple.
The type noise is small, and due to the principle using Gear Planet Transmission, balancing point tooth gnaws more, the coefficient of overlapping that closes number when operating
Again big, integral body equilbrium running, major part is refined with after bearing steel by quenching, and abrasion is smaller so that it uses the longevity
Life is extended.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is partial structural diagram of the present invention.
Fig. 3 is partial structural diagram of the present invention.
Fig. 4 is partial structural diagram of the present invention.
Fig. 5 is the cooperation schematic diagram for showing oil pipe 31 and deceleration box 8.
Fig. 6 is Cycloidal Wheel structural schematic diagram.
Fig. 7 is 2 structural schematic diagram of shaft coupling.
Fig. 8 is the structural schematic diagram of eccentric bushing 12.
Fig. 9 is the structural schematic diagram of deceleration box 8.
Figure 10 is 5 structural schematic diagram of gland.
Figure 11 is 14 structural schematic diagram of pin wheel housing.
Figure 12 is the structural schematic diagram of output shaft 1.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 Fig. 2：A kind of cycloidal-pin gear speed reducer, including output shaft 1, shaft coupling 2, flat key 3, pressing ring 4, pressure
Lid 5, axle envelope 6, retainer ring 7, deceleration box 8, axis retainer ring 9, adjust pad 10, baffle ring 11, eccentric bushing 12, lifting bolt 13, needle
Tooth shell 14, abat-vent 15, gear pin 16, pin gear sleeve 17, spacer ring 18, Cycloidal Wheel 19, guide 20, axis pin 21, bolt 22, nut
23, washer 24, roller bearing 25, motor 26, connector 27, washer 28, screw 29, retainer ring 30, pipe 31, plug screw 32.
1 one end of output shaft is equipped with keyway, and it is in equidistant circumference array (as shown in figure 12) that the other end, which is equipped with circular hole,.Described is defeated
Flat key 3 is equipped at shaft 1 and 2 cooperation of shaft coupling, shaft coupling 2 (as shown in Figure 7) can coordinate with other machines line shaft, by power
Output.Whole device shell is deceleration box 8, and the deceleration box 8 is cavity structure (as shown in Figure 9).After shaft coupling 2
End is equipped with pressing ring 4 and gland 5, and the gland 5 connect (as shown in Figure 10) with deceleration box 8 by screw bolt and nut.
Axle envelope 6 is equipped between pressing ring 4 and gland 5 makes its retarder seal, and prevents 8 internal lubrication oil spill of deceleration box from going out and external world's sky
Gas enters babinet.Bearing (as shown in Figure 3), 4 rear end of pressing ring top are equipped at output shaft 1 and 8 cooperation of deceleration box
On bearing inner race, it is equipped with retainer ring 7 between gland 5 and deceleration box 8, is positioned for being realized to bearing.1 rear end of output shaft with
It is equipped with bearing at 26 transmission shaft cooperation of motor, axis retainer ring 9 is equipped at bearing and 26 transmission shaft cooperation of motor, for motor 26
The positioning of transmission shaft and bearing.Eccentric bushing 12 (as shown in Figure 8) is equipped on 26 transmission shaft of motor, in 26 transmission shaft of motor and partially
The heart, which covers, is equipped with flat key at 12 cooperations, eccentric bushing 12 is equipped with roller bearing 25, totally 2, the ball bearing, in eccentric bushing 12
It is equipped with adjust pad 10 and baffle ring 11 among the bearing of 1 rear end of output shaft setting.Withstand roller axle in described 11 one end of baffle ring
The inner ring for holding 25 plays fixed function to roller bearing 25.The position of baffle ring 11 is adjusted in the adjust pad 10, facilitates dress
Match.The lifting bolt 13 is arranged on the top of deceleration box 8, is used for the lifting of entire retarder, is readily transported.Slowing down
8 rear end of babinet is connected with pin wheel housing 14 by bolt 22, nut 23, washer 24.14 inner ring of pin wheel housing has circumference permutation
Circular hole, gear pin 16 is equipped at circular hole, is cased with pin gear sleeve 17 on the gear pin 16.It is equipped in 14 upper end of pin wheel housing logical
Gas cap 15, abat-vent 15 are balanced for adjustment housings air pressure inside, ensure that speed reducer is respectively sealed the good seal at position；Described
It is respectively and fixedly provided with Cycloidal Wheel 19 on 2 25 outer rings of roller bearing, spacer ring 18 is equipped among described 2 Cycloidal Wheels 19 (such as Fig. 4 institutes
Show).The Cycloidal Wheel 19 is equipped with 12 circular holes (as shown in Figure 6) of even circumferential array.In the circular hole of 2 Cycloidal Wheels 19
In be equipped with axis pin 21,21 one end of axis pin is connect with the circular hole of 1 one end of output shaft.It is cased with guide 20 on the axis pin 21.
As shown in Figure 5：Oil indicator 31 is connected by connector 27 with casing, and is positioned over connector 27 and rack by gasket 28
Junction reduces pressure, and carry out high strong ties using hex screw 29, makes its fastening for increasing contact area.Retainer ring 30
In connector 27 and show 31 junction of oil pipe, thus to showing that oil pipe 31 positions, while playing the role of axial retention, plug spiral shell
The mouth of 32 pairs of positions of nail plays sealing process.
The operation principle of the present invention：
The principle of the present invention can be understood according to its operation principle, which is broadly divided into input unit
Point, deceleration part, output par, c.It is required that motor speed is decreased or increased to mechanical equipment by the combination of three parts
Rotating speed.
For a kind of cycloidal-pin gear speed reducer of the present invention using motor transmission shaft as input shaft, its power is passed to bias by input shaft
12 bearings are covered, to drive eccentric bushing 12 to start to rotate, baffle ring 11 prevents it from position offset occurring in rotation process, with adjustment
10 collective effect of gasket makes eccentric bushing 12 be in correct operating position, and the rotation of eccentric bushing 12 drives Cycloidal Wheel rotation, pin wheel housing
14 are forming the internal messing mechanism with tooth difference under the collective effect of 16 pin gear sleeve 17 of gear pin with Cycloidal Wheel, to make cycloid
Wheel obtains low speed or high-speed rotation, Cycloidal Wheel are connected by planet carrier, and low speed or high-speed motion are reached and 21 phase of axis pin
Another Cycloidal Wheel of connection, to by low speed or high-speed motion transmits again and axis pin, axis pin 21 and by its motion state
Output shaft 1 is passed to, motor speed is decreased or increased to the required rotating speed of mechanical equipment to realize.
Claims (9)
1. a kind of cycloidal-pin gear speed reducer, including output shaft (1), in output shaft (1), outside front ends are provided with deceleration box (8),
Shaft coupling (2) outputs power with the cooperation of other machines line shaft, and pressing ring (4) and gland are equipped in shaft coupling (2) rear end
(5), it is equipped with axle envelope (6) between the pressing ring (4) and gland (5), is set at output shaft (1) and deceleration box (8) cooperation
There is bearing, bearing, bearing and motor (26) transmission shaft are equipped at the output shaft (1) rear end and motor (26) transmission shaft cooperation
It is equipped with axis at cooperation with retainer ring (9), is provided on the outside of output shaft (1) and eccentric bushing (12) is installed, eccentric bushing (12) band movable pendulum
Line wheel (19) is rotated, and Cycloidal Wheel (19) is formed with pin wheel housing (14), gear pin (16) and pin gear sleeve (17) has tooth difference
Internal messing mechanism, the Cycloidal Wheel (19) are connected by axis pin (21) with output shaft (1), and connector (27) horizontal vertical is in output
Oil indicator (31) is connected by axis (1) with deceleration box (8), and is positioned over connector (27) and deceleration box by gasket (28)
(8) junction.
2. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that described output shaft (1) one end is set
There is keyway, it is in equidistant circumference array that the other end, which is equipped with circular hole,.
3. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that the deceleration box (8) is sky
Cavity configuration, the gland (5) is connect by screw bolt and nut with deceleration box (8), between gland (5) and deceleration box (8)
Equipped with retainer ring (7).
4. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that motor (26) transmission shaft with
At eccentric bushing (12) cooperation be equipped with flat key, eccentric bushing (12) be equipped with roller bearing (25), totally 2, the ball bearing,
It is equipped with adjust pad (10) and baffle ring (11), the baffle ring among eccentric bushing (12) and the bearing of output shaft (1) rear end setting
(11) inner ring of roller bearing (25) is withstood in one end.
5. a kind of cycloidal-pin gear speed reducer according to claim 4, which is characterized in that described roller bearing (25) outer ring
On be respectively and fixedly provided with Cycloidal Wheel (19), spacer ring (18) is equipped among the Cycloidal Wheel (19).
6. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that the top of the deceleration box (8)
End is provided with lifting bolt (13).
7. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that described deceleration box (8) rear end
By bolt (22), nut (23), washer (24) is connected with pin wheel housing (14), and the pin wheel housing (14) inner ring has circumference permutation
Circular hole, gear pin (16) is equipped at circular hole, is cased with pin gear sleeve (17), the pin wheel housing on the gear pin (16)
(14) upper end is equipped with abat-vent (15).
8. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that the Cycloidal Wheel (19) is equipped with
12 circular holes of even circumferential array are equipped with axis pin (21), axis pin (21) one end and output in the circular hole of 2 Cycloidal Wheels (19)
The circular hole of axis (1) one end connects, and guide (20) is cased on the axis pin (21).
9. a kind of cycloidal-pin gear speed reducer according to claim 1, which is characterized in that the connector (27) is by oil indicator
(31) it is connected with deceleration box (8), and connector (27) and deceleration box (8) junction is positioned over by gasket (28), it is described
Connector (27) and show oil pipe (31) junction be arranged retainer ring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179795.5A CN108412968A (en) | 2018-03-05 | 2018-03-05 | A kind of cycloidal-pin gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179795.5A CN108412968A (en) | 2018-03-05 | 2018-03-05 | A kind of cycloidal-pin gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412968A true CN108412968A (en) | 2018-08-17 |
Family
ID=63130135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179795.5A Pending CN108412968A (en) | 2018-03-05 | 2018-03-05 | A kind of cycloidal-pin gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412968A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218047A1 (en) * | 2018-05-18 | 2019-11-21 | 9188-7588 Quebec Inc. | Cycloidal speed reducer and method for retrofitting the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854208Y (en) * | 2005-07-04 | 2007-01-03 | 天津减速机股份有限公司 | Planet cycloid pinwheel reducing machine |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 주식회사 해성산전 | A small size reduction gear of cycloid |
| CN206000941U (en) * | 2016-04-28 | 2017-03-08 | 嘉善贯德精密锻造有限公司 | A kind of planetary cycloidal pin gear reducer |
| CN206017663U (en) * | 2016-04-28 | 2017-03-15 | 嘉善贯德精密锻造有限公司 | A kind of shock absorbing type planetary reducer |
-
2018
- 2018-03-05 CN CN201810179795.5A patent/CN108412968A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854208Y (en) * | 2005-07-04 | 2007-01-03 | 天津减速机股份有限公司 | Planet cycloid pinwheel reducing machine |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 주식회사 해성산전 | A small size reduction gear of cycloid |
| CN206000941U (en) * | 2016-04-28 | 2017-03-08 | 嘉善贯德精密锻造有限公司 | A kind of planetary cycloidal pin gear reducer |
| CN206017663U (en) * | 2016-04-28 | 2017-03-15 | 嘉善贯德精密锻造有限公司 | A kind of shock absorbing type planetary reducer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218047A1 (en) * | 2018-05-18 | 2019-11-21 | 9188-7588 Quebec Inc. | Cycloidal speed reducer and method for retrofitting the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110185748A (en) | Integral type robot joint structure | |
| CN108412968A (en) | A kind of cycloidal-pin gear speed reducer | |
| CN109723799A (en) | A kind of combined harmonic retarder | |
| CN105952848B (en) | A kind of double-eccentric shaft few teeth difference NN type planetary reduction gear | |
| CN108386492A (en) | A kind of Novel reducer | |
| CN107489738B (en) | A kind of secondary planetary gear differential gearbox structure | |
| CN110285208A (en) | A kind of reduction gearbox and screw expander | |
| CN207111847U (en) | A kind of planet knuckle-tooth formula decelerator | |
| CN209041462U (en) | A kind of roll sleeve planetary reducer | |
| CN212616133U (en) | Planetary reducer running gear | |
| CN204140814U (en) | Internal sealed automobile differential | |
| CN209340430U (en) | A kind of modified planet-gear speed reducer | |
| CN107237866A (en) | A kind of planet knuckle-tooth formula decelerator | |
| CN208442217U (en) | A kind of microminiature high rigidity speed reducer | |
| CN208281435U (en) | A kind of Eccentrically rocking type reduction gear | |
| CN208764252U (en) | A kind of speed reducer | |
| CN202756278U (en) | Bearing part of horizontal type multi-stage pump | |
| CN208535133U (en) | A kind of excavator running motor speed reducer | |
| CN211117396U (en) | High-reliability gear reducer with cycloidal reducer shell | |
| CN206816759U (en) | Electronic lock planetary speed reducer with small tooth number difference | |
| CN206175573U (en) | Single eccentric short driving chain reduction gear | |
| CN206513803U (en) | A kind of gear transmission reducing case and the reducing motor using the reduction box | |
| CN205780621U (en) | A kind of cycloidal planetary gear speed reducer | |
| CN104791596B (en) | Automatic rotation type differential pressure power oil return multi-head pump | |
| CN205350243U (en) | Paper tube detects uses transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |
|
| RJ01 | Rejection of invention patent application after publication |