CN102192291A - Two-stage gear-drive-type speed reducer with gear ratio configured randomly and method of parameter configuration - Google Patents
Two-stage gear-drive-type speed reducer with gear ratio configured randomly and method of parameter configuration Download PDFInfo
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- CN102192291A CN102192291A CN2011101353168A CN201110135316A CN102192291A CN 102192291 A CN102192291 A CN 102192291A CN 2011101353168 A CN2011101353168 A CN 2011101353168A CN 201110135316 A CN201110135316 A CN 201110135316A CN 102192291 A CN102192291 A CN 102192291A
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Abstract
The invention discloses a two-stage gear-drive-type speed reducer with a gear ratio configured randomly and a method of parameter configuration. An input driving gear (1) is arranged between an inner gear (3) and an outer gear (2) at the input end of the speed reducer and is simultaneously meshed with the inner gear (3) and the outer gear (2); a planetary gear (5) is arranged between an inner gear (4) and a sun wheel (6) of the output end and is simultaneously meshed with the inner gear (4) and the sun wheel (6); the planetary gear (5) is installed in a planetary frame (7) of the output end; the shaft end of the planetary frame (7) of the output end is the output part of the speed reducer; the inner gear (3) of the input end and the inner gear (4) of the output end are integrated directly; and the outer gear (2) of the input end and the sun wheel (6) of the output end are integrated directly. The combination of fixed shaft gear drive at the input end and NGW-type planetary differential gear drive at the output end is adopted for the speed reducer, the input driving gear, an outer gear at the input end and the inner gear at the input end are selected according to the parameter configuration method, and the different output rotation speeds of the speed reducer on the basis of the same structure are realized.
Description
Technical field
The present invention relates to the mechanical transmissioning technology field, be specifically related to velocity ratio the two-stage gear driven type retarder and the method for parameter configuration of configuration arbitrarily.
Background technique
Planetary reducer is widely used in industries such as building materials, metallurgy, mine, lifting transportation because of having characteristics such as compact structure, bearing capacity is big, stable drive is efficient.Along with the proposition of the energy-saving and cost-reducing target of country and the continuous application of new technology, miniaturization, high efficiency, the high-mechanic of mechanical transmission mechanism are had higher requirement.Domestic market Gear Planet Transmission retarder is restricted owing to single staged transmission ratio at present, often need the multistage planet driving mechanism for needs big speed ratio, the slow-speed of revolution, high-mechanic occasion, make the volume and the manufacture cost of machine increase sharply, and transmission efficiency descends, and has lost the inherent characteristics of planetary reducer.
Summary of the invention
The objective of the invention is: a kind of velocity ratio the two-stage gear driven type retarder and the method for parameter configuration of configuration arbitrarily are provided, this retarder adopts the combination of input end fixed axis gear transmission and the transmission of output terminal NGW type planet differential, select input driving gear, input end external gear and input end internal gear according to method for parameter configuration, on the basis of same structure, embody retarder velocity ratio different or that difference is bigger, realize the different output speed of retarder.
Technical solution of the present invention is: this retarder has internal gear and external gear at input end, at output terminal internal gear and sun gear are arranged, between the internal gear of input end, external gear, there is the input driving gear simultaneously and its engagement, planet wheel while and its engagement are arranged between the internal gear of output terminal, the sun gear, planet wheel is installed in the output terminal planet carrier, and the axle head of output terminal planet carrier is the output of retarder; It is characterized in that: input end internal gear and output terminal internal gear direct connection are one, and input end external gear and output terminal sun gear direct connection are one.
The velocity ratio method for parameter configuration of this retarder is: the rotating speed of setting the input driving gear is n
1, the velocity ratio that takes turns to the output terminal planet carrier by the output terminal sun of output terminal planet differential drive part is k, the output speed of output terminal planet carrier is n
H, input end internal gear standard pitch diameter D
B1With input end external gear standard pitch diameter D
A1Ratio be m, work as n
1, when k is defined as certain value, then following parameter configuration formula is determined output speed n
HWith the relation of input driving gear, input end external gear and input end internal gear, formula is n
H=
N
1Wherein, suppose input speed n
1Sense of rotation is provided with following parameter and code name: the tooth number Z of input end external gear for just
A1, the tooth number Z of input end internal gear
B1, the tooth number Z of input end driving gear
C1, the rotation speed n of input end driving gear
1, the rotation speed n of input end internal gear or output terminal internal gear
b, the rotation speed n of input end external gear or output terminal sun gear
a, the standard pitch diameter D of input end external gear
A1, the standard pitch diameter D of input end internal gear
B1, input end driving gear standard pitch diameter D
C1, the tooth number Z of output terminal sun gear
A2, output terminal internal gear number of teeth Z
B2, the tooth number Z of output terminal planet wheel
C2, the output speed n of output terminal planet carrier
H, what the input end internal gear was fixing takes turns to the velocity ratio i of output terminal planet carrier by the output terminal sun
, what the output terminal sun gear was fixing takes turns to the velocity ratio i of output terminal planet carrier by the output terminal internal tooth
Wherein, input end internal gear standard pitch diameter D
B1With input end external gear standard pitch diameter D
A1The excursion of ratio m in 1～10.
Wherein, formula n
H=
N
1In, the coefficient of other form that the m representative is relevant with input end structure, the coefficient of other form that the k representative is relevant with output end structure.
When the rotation of input driving gear,, drive the rotation simultaneously in opposite direction of input end internal gear, external gear because of it meshes with input end internal gear, external gear simultaneously; Because of input end internal gear, external gear and output terminal internal gear, sun gear respectively direct connection be one, output terminal internal gear, sun gear also oppositely simultaneously the rotation; Output terminal internal gear, sun gear mesh with the output terminal planet wheel simultaneously, and output terminal planet wheel drive output planet carrier rotates, and realize the output of slowing down.
After the input rotating speed of driving gear and output terminal planet differential velocity ratio are determined, transmission can have different parameter configuration with the output terminal planet differential owing to the transmission of input end fixed axis gear, utilize output speed to change with the different configurations of input driving gear and input end internal gear, external gear parameter, according to the relevant calculation formula of fixed axis gear transmission and planet differential transmission rotating speed, can obtain the different rotating speed output of retarder.
The overall structure of retarder of the present invention need not too big change, only changes different parameter configuration, just can obtain the different rotating speed output of retarder, and method is simple, and is easy to operate.
Description of drawings
Fig. 1 is a retarder drive mechanism schematic representation of the present invention.
Fig. 2 is the change curve of output speed of the present invention with the configuration of input and output side different parameters.
Among the figure: 1. import driving gear, 2. input end external gear, 3. input end internal gear, 4. output terminal internal gear, 5. output terminal planet wheel, 6. output terminal sun gear, 7. output terminal planet carrier.
Embodiment
Describe technological scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, this retarder has internal gear 3 and external gear 2 at input end, at output terminal internal gear 4 and sun gear 6 are arranged, between the internal gear 3 of input end, external gear 2, there is input driving gear 1 simultaneously and its engagement, 5 whiles and its engagement of planet wheel are arranged between the internal gear 4 of output terminal, the sun gear 6, planet wheel 5 is installed in the output terminal planet carrier 7, and the axle head of output terminal planet carrier 7 is the output of retarder; It is characterized in that: input end internal gear 3 and output terminal internal gear 4 direct connections are one, and input end external gear 2 and output terminal sun gear 6 direct connections are one.
As shown in Figure 2, in conjunction with the drive mechanism of Fig. 1, suppose input speed n
1Sense of rotation is provided with following parameter and code name: the tooth number Z of input end external gear 2 for just
A1, the tooth number Z of input end internal gear 3
B1, the tooth number Z of input end driving gear 1
C1, the rotation speed n of input end driving gear 1
1, the rotation speed n of input end internal gear 3 or output terminal internal gear 4
b, the rotation speed n of input end external gear 2 or output terminal sun gear 6
a, the standard pitch diameter D of input end external gear 2
A1, the standard pitch diameter D of input end internal gear 3
B1, input end driving gear 1 standard pitch diameter D
C1, the tooth number Z of output terminal sun gear 6
A2, output terminal internal gear 4 tooth number Z
B2, the tooth number Z of output terminal planet wheel 5
C2, the output speed n of output terminal planet carrier 7
H, input end internal gear 3 fixing by the velocity ratio i of output terminal sun gear 6 to output terminal planet carrier 7
, output terminal sun gear 6 fixing by the velocity ratio i of output terminal internal gear 4 to output terminal planet carrier 7
, obtain following relation:
n
H=?
+
2D
c1=D
b1-?D
a1 2Z
c1=Z
b1-?Z
a1
n
a=-
n
1?=
n
1 n
b=
n
1=
n
1
Can obtain through arrangement:
n
H=(
+
·
)·n
1
In order to simplify the following formula content, order here:
=m,
=k,
Be the parameter relevant with input end structure,
For reflecting the differential part of output terminal by the parameter of output terminal sun gear 6 to the velocity ratio of output terminal planet carrier 7, following formula can be reduced to:
n
H=
·n
1?。
Fig. 2 works as n according to what above relation was drawn
1When determining with k, n
HCurve with the m variation; Contrast Fig. 2 curve behind selected m, according to gear-driven relevant calculation, draws the related parameter that has of input end driving gear 1, input end external gear 2 and input end internal gear 3.
Claims (4)
1. any two-stage gear driven type retarder of configuration of velocity ratio, this retarder has internal gear (3) and external gear (2) at input end, at output terminal internal gear (4) and sun gear (6) are arranged, between the internal gear (3) of input end, external gear (2), there is input driving gear (1) simultaneously and its engagement, planet wheel (5) while and its engagement are arranged between the internal gear of output terminal (4), the sun gear (6), planet wheel (5) is installed in the output terminal planet carrier (7), and the axle head of output terminal planet carrier (7) is the output of retarder; It is characterized in that: input end internal gear (3) and output terminal internal gear (4) direct connection are one, and input end external gear (2) and output terminal sun gear (6) direct connection are one.
2. velocity ratio according to claim 1 is the method for parameter configuration of the two-stage gear driven type retarder of configuration arbitrarily, and it is characterized in that: the rotating speed of set input driving gear (1) is n
1, output terminal planet differential drive part be k by output terminal sun gear (6) to the velocity ratio of output terminal planet carrier (7), the output speed of output terminal planet carrier (7) is n
H, input end internal gear (3) standard pitch diameter D
B1With input end external gear (2) standard pitch diameter D
A1Ratio be m, work as n
1, when k is defined as certain value, then following parameter configuration formula is determined output speed n
HWith the relation of input end driving gear (1), input end external gear (3) and input end internal gear (2), formula is n
H=
N
1Wherein, suppose input speed n
1Sense of rotation is provided with following parameter and code name: the tooth number Z of input end external gear (2) for just
A1, the tooth number Z of input end internal gear (3)
B1, the tooth number Z of input end driving gear (1)
C1, the rotation speed n of input end driving gear (1)
1, the rotation speed n of input end internal gear (3) or output terminal internal gear (4)
b, the rotation speed n of input end external gear (2) or output terminal sun gear (6)
a, the standard pitch diameter D of input end external gear (2)
A1, the standard pitch diameter D of input end internal gear (3)
B1, input end driving gear (1) standard pitch diameter D
C1, the tooth number Z of output terminal sun gear (6)
A2, output terminal internal gear (4) tooth number Z
B2, the tooth number Z of output terminal planet wheel (5)
C2, the output speed n of output terminal planet carrier (7)
H, input end internal gear (3) fixing by the velocity ratio i of output terminal sun gear (6) to output terminal planet carrier (7)
, output terminal sun gear (6) fixing by the velocity ratio i of output terminal internal gear (4) to output terminal planet carrier (7)
3. velocity ratio according to claim 2 is the method for parameter configuration of the two-stage gear driven type retarder of configuration arbitrarily, it is characterized in that: input end internal gear (3) standard pitch diameter D
B1With input end external gear (2) standard pitch diameter D
A1The excursion of ratio m in 1～10.
4. velocity ratio according to claim 2 is the method for parameter configuration of the two-stage gear driven type retarder of configuration arbitrarily, it is characterized in that: parameter configuration formula n
H=
N
1In, the coefficient of other form that the m representative is relevant with input end structure, the coefficient of other form that the k representative is relevant with output end structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101353168A CN102192291A (en) | 2011-05-24 | 2011-05-24 | Two-stage gear-drive-type speed reducer with gear ratio configured randomly and method of parameter configuration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101353168A CN102192291A (en) | 2011-05-24 | 2011-05-24 | Two-stage gear-drive-type speed reducer with gear ratio configured randomly and method of parameter configuration |
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|---|---|
| CN102192291A true CN102192291A (en) | 2011-09-21 |
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|---|---|---|---|
| CN2011101353168A Pending CN102192291A (en) | 2011-05-24 | 2011-05-24 | Two-stage gear-drive-type speed reducer with gear ratio configured randomly and method of parameter configuration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190214A (en) * | 2018-08-20 | 2019-01-11 | 厦门理工学院 | A kind of planetary gear transmission mechanism and its design method |
| CN109296713A (en) * | 2018-10-22 | 2019-02-01 | 厦门理工学院 | A kind of metal-planing machine side steering transmission ratio determines method |
| CN111801514A (en) * | 2019-01-11 | 2020-10-20 | 罗灿 | Double-sun-wheel line-speed-variable planetary row balance speed reducer |
| CN113078483A (en) * | 2021-03-30 | 2021-07-06 | 广东电网有限责任公司 | Transmission mechanism of grounding wire clamp and grounding wire clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072248A (en) * | 1991-11-09 | 1993-05-19 | 王传宣 | Mixed speed reducer of fixed-spindle (shaft) differential wheels train |
| WO1996035063A1 (en) * | 1995-05-05 | 1996-11-07 | Pascal Thery | Continuously variable, high performance transmission system for an engine, particularly of a motor vehicle |
| CN2410478Y (en) * | 2000-01-20 | 2000-12-13 | 胡志良 | Gear ratio fixed gear speed reducer |
| CN102062175A (en) * | 2010-12-31 | 2011-05-18 | 杨新胜 | Speed reducer with high precision and high efficiency |
| CN202118196U (en) * | 2011-05-24 | 2012-01-18 | 江苏省金象减速机有限公司 | Two-stage gear transmission type speed reducer with arbitrary configured transmission ratio |
-
2011
- 2011-05-24 CN CN2011101353168A patent/CN102192291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072248A (en) * | 1991-11-09 | 1993-05-19 | 王传宣 | Mixed speed reducer of fixed-spindle (shaft) differential wheels train |
| WO1996035063A1 (en) * | 1995-05-05 | 1996-11-07 | Pascal Thery | Continuously variable, high performance transmission system for an engine, particularly of a motor vehicle |
| CN2410478Y (en) * | 2000-01-20 | 2000-12-13 | 胡志良 | Gear ratio fixed gear speed reducer |
| CN102062175A (en) * | 2010-12-31 | 2011-05-18 | 杨新胜 | Speed reducer with high precision and high efficiency |
| CN202118196U (en) * | 2011-05-24 | 2012-01-18 | 江苏省金象减速机有限公司 | Two-stage gear transmission type speed reducer with arbitrary configured transmission ratio |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109190214A (en) * | 2018-08-20 | 2019-01-11 | 厦门理工学院 | A kind of planetary gear transmission mechanism and its design method |
| CN109190214B (en) * | 2018-08-20 | 2022-07-01 | 厦门理工学院 | Planetary gear transmission mechanism and design method thereof |
| CN109296713A (en) * | 2018-10-22 | 2019-02-01 | 厦门理工学院 | A kind of metal-planing machine side steering transmission ratio determines method |
| CN109296713B (en) * | 2018-10-22 | 2020-08-25 | 厦门理工学院 | Method for determining transmission ratio of turning mechanism of double housing planer |
| CN111801514A (en) * | 2019-01-11 | 2020-10-20 | 罗灿 | Double-sun-wheel line-speed-variable planetary row balance speed reducer |
| EP3910213A4 (en) * | 2019-01-11 | 2022-07-20 | Luo, Can | Balanced speed reducer of variable line speed planetary row having double sun gears |
| CN113078483A (en) * | 2021-03-30 | 2021-07-06 | 广东电网有限责任公司 | Transmission mechanism of grounding wire clamp and grounding wire clamp |
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Application publication date: 20110921 |