CN204061749U - The automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing - Google Patents
The automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing Download PDFInfo
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- CN204061749U CN204061749U CN201420450232.2U CN201420450232U CN204061749U CN 204061749 U CN204061749 U CN 204061749U CN 201420450232 U CN201420450232 U CN 201420450232U CN 204061749 U CN204061749 U CN 204061749U
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- gear
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- primary planet
- ring gear
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- 239000004568 cement Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000010168 coupling process Methods 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing, it is large that object is to provide a kind of reduction speed ratio, output torque is large, volume is little, manufacturing process is simply applicable to the automobile-used plane table thermoconductivity meter of 12 ~ 14 side's cement mixing, the technological scheme adopted is: comprise protecgulum and housing, the primary planet pinion mechanism and secondary planetary gear mechanism of mutually connecting is provided with in protecgulum and housing, and the cydariform coupling to be connected with secondary planetary gear mechanism, primary planet pinion mechanism connects external power supply by input shaft, cydariform coupling connects the output flange axle outputed power, primary planet pinion mechanism is three planet NW type planetary gears, and described secondary planetary gear mechanism is four planet NGW type planetary gears.
Description
Technical field
The utility model relates to gear reducer, is specifically related to the automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing.
Background technique
At present, domestic speed reducer for cement mixer market mainly relies on the product of import or foreign capitals brand, and Large Copacity transit mixer speed reducer complete dependence on import product especially, cause speed reducer overall price to remain high, after sales service is difficult to meet.Given this, design and be aly applicable to the automobile-used plane table thermoconductivity meter of 12-14 side's cement mixing, have the advantage that volume is little, reduction speed ratio is large, output torque is large, substituting import one product is very necessary.
Summary of the invention
In order to solve the problems of the prior art, the utility model proposes a kind of reduction speed ratio large, output torque is large, and volume is little, the automobile-used plane table thermoconductivity meter of manufacturing process simple Large Copacity cement mixing.
In order to reach above model utility object, the technological scheme that the utility model adopts is: comprise protecgulum and housing, the primary planet pinion mechanism and secondary planetary gear mechanism of mutually connecting is provided with in protecgulum and housing, and the cydariform coupling to be connected with secondary planetary gear mechanism, primary planet pinion mechanism connects external power supply by input shaft, and cydariform coupling connects output flange axle;
Described primary planet pinion mechanism is three planet NW type planetary gears, and described secondary planetary gear mechanism is four planet NGW type planetary gears.
Described primary planet pinion mechanism comprises is taken turns by shaft-driven three primary planet of input, three primary planet wheels are arranged on primary planet carrier by primary planet axle, primary planet wheel is duplicate gear, the gearwheel of primary planet wheel engages with input shaft, small gear engages with one-level ring gear, and one-level ring gear is fixedly connected with protecgulum;
Described secondary planetary gear mechanism comprises the secondary solar gear be connected with primary planet carrier, secondary solar gear drives four secondary planet wheels, four secondary planet wheels are arranged on secondary planet frame by secondary planet axle, four secondary planet wheels engage with secondary solar gear and secondary ring gear simultaneously, secondary ring gear is fixedly connected with housing, and secondary planet frame is provided with ring gear;
Described cydariform coupling comprises the coupling gear with cydariform external tooth, and the cydariform external tooth of coupling gear engages with the ring gear of secondary planet frame, forms cydariform coupling, by power transmission to output flange axle.
Described coupling gear is provided with splined hole, and is connected with output flange axle by splined hole.
Described input shaft one end adopts internal spline structure, in order to connect external power supply; The other end adopts gear shaft structure, as one-level sun gear, drives primary planet wheel.
Described secondary solar gear one end adopts external splines anatomical connectivity primary planet carrier, and the other end adopts gear shaft structure to drive secondary planet wheel.
Described primary planet is taken turns between endoporus and primary planet axle, secondary planet is taken turns between endoporus and secondary planet axle and is all provided with without retainer full type roller bearing.
Described one-level ring gear is fixedly connected with protecgulum by external splines, and secondary ring gear is fixedly connected with housing by external splines.
Described one-level ring gear and the cylindrical of secondary ring gear are all set to two sections: one section for optical axis, and another section is external splines; The endoporus of protecgulum and housing is also set to two sections: one section accordingly for unthreaded hole, and another section is internal spline, and unthreaded hole and optical axis section coordinate to one-level ring gear and secondary ring gear location, and internal spline is connected transmitting torque with external splines.
Described output flange axle is bearing on reducer shell by double-row self-aligning roller bearing, outside output torque and rotating speed.
Compared with prior art, input shaft input power of the present utility model and rotating speed are to primary planet pinion mechanism, after primary speed-down, power is passed to secondary planetary gear mechanism, secondary slow down further rise turn round after by cydariform coupling pass to output flange axle export, output flange axle by transmission of power to cement agitating tank or other engineering machinery.Primary planet pinion mechanism is three planet NW type planetary gears, secondary planetary gear mechanism is four planet NGW type planetary gears, the utility model is applicable to the automobile-used plane table thermoconductivity meter of 12 ~ 14 side's cement mixing, the feature of this speed reducer is that volume is little, reduction speed ratio is large, output torque is large, and manufacturing process is simple.
Further, I and II ring gear of the present utility model is by locating and being connected the mode of separation and protecgulum and housing and assembling, and namely I and II ring gear Excircle machining is two sections: optical axis and external splines; Protecgulum is corresponding with shell inner hole is also designed to two sections: unthreaded hole and internal spline.Unthreaded hole and optical axis section coordinate to ring gear location, and internal spline is connected transmitting torque with external splines, adopts design of the present utility model to reduce structure space, improves assembly precision.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the erection drawing of I and II ring gear and protecgulum and housing;
Wherein, 1-input shaft, 2-protecgulum, 3-one-level ring gear, 4-primary planet wheel, 5-primary planet axle, 6-one-level without retainer full type roller bearing, 7-primary planet carrier, 8-secondary solar gear, 9-secondary planet wheel, 10-secondary planet axle, 11-secondary ring gear, 12-secondary without retainer full type roller bearing, 13-secondary planet frame, 14-coupling gear, 15-housing, 16-selfaligning roller bearing, 17-output flange axle, 18-spline joint section, 19-positioning section.
Embodiment
Below in conjunction with embodiment, the utility model is described further.
See Fig. 1, the utility model comprises: comprise protecgulum 2 and housing 15, the primary planet pinion mechanism and secondary planetary gear mechanism of mutually connecting is provided with in protecgulum 2 and housing 15, and the cydariform coupling to be connected with secondary planetary gear mechanism, primary planet pinion mechanism connects external power supply by input shaft 1, cydariform coupling comprises the coupling gear 14 being provided with cydariform external tooth and splined hole, the cydariform external tooth of coupling gear engages with the ring gear of secondary planet frame 13, splined hole is connected with output flange axle 17, primary planet pinion mechanism is three planet NW type planetary gears, secondary planetary gear mechanism is four planet NGW type planetary gears.
Primary planet pinion mechanism comprises the primary planet wheel 4 driven by input shaft 1, and input shaft 1 one end adopts internal spline structure, in order to connect external power supply; The other end adopts gear shaft structure, as one-level sun gear, drive three primary planet wheels 4, three primary planet wheels 4 are arranged on primary planet carrier 7 by primary planet axle 5, primary planet is taken turns between 4 endoporus and primary planet axle 5 and one-level is housed without retainer full type roller bearing 6, primary planet wheel 4 is duplicate gear, and the gearwheel of primary planet wheel 4 engages with input shaft 1, and small gear engages with one-level ring gear 3;
Secondary planetary gear mechanism comprises the secondary solar gear 8 be connected with primary planet carrier 7, secondary solar gear 8 one end adopts external splines to connect primary planet carrier 7, the other end adopts gear shaft structure to drive secondary planet wheel 9, four secondary planet wheels 9 are arranged on secondary planet frame 13 by secondary planet axle 10, secondary planet is taken turns between 9 endoporus and secondary planet axle 10 and secondary is housed without retainer full type roller bearing 12, secondary planet wheel 9 engages with secondary solar gear 8 and secondary ring gear 11 simultaneously, and secondary planet frame 13 is provided with ring gear;
See Fig. 2, one-level ring gear 3 is connected with protecgulum 2 by external splines, and secondary ring gear 11 is connected with housing 15 by external splines, and the cylindrical of one-level ring gear 3 and secondary ring gear 11 is all set to two sections: one section for optical axis, and another section is external splines; The endoporus of protecgulum 2 and housing 15 is also set to two sections: one section accordingly for unthreaded hole, and another section is internal spline.When one-level ring gear 3 and secondary ring gear 11 are respectively charged into, positioning section 19 is coordinated by unthreaded hole and optical axis section locates to ring gear, and spline joint section 18 is connected transmitting torque by internal spline with external splines, and this design reduces structure space, improves assembly precision.
Coupling gear 14 is provided with splined hole, and splined hole is connected with the external splines on output flange axle 17, power is passed to output flange axle 17, and output flange axle 17 is bearing on reducer shell 15 by double-row self-aligning roller bearing 16, outside output torque and rotating speed.
Concrete assembling of the present utility model: see Fig. 1, one-level, secondary planetary gear mechanisms for two stages are in series: the first order is three planet NW types, and the second level is four planet NGW types.Primary planet pinion mechanism and secondary planetary gear mechanism are installed in protecgulum 2 and housing 15, and protecgulum 2 and housing 15 seam location, be bolted together;
Primary planet pinion mechanism comprises input shaft 1, primary planet wheel 4, one-level ring gear 3, primary planet axle 5, one-level without retainer full type roller bearing 6 and primary planet carrier 7.Secondary planetary gear mechanism comprises secondary solar gear 8, secondary planet wheel 9, secondary planet axle 10, secondary ring gear 11, secondary without retainer full type roller bearing 12 and secondary planet frame 13.
Input shaft 1 left end adopts internal spline structure, in order to connect external power supply; Right-hand member adopts gear shaft structure, as one-level sun gear, drives three primary planet wheels 4.Three primary planet wheels 4 are evenly contained on primary planet carrier 7 by planet axis 5; Primary planet wheel 4 is duplicate gear, the gearwheel of primary planet wheel 4 engages with the gear shaft structure of input shaft 1, small gear engages with one-level ring gear 3, and one-level ring gear 3 is fixedly connected with protecgulum 2 by external splines, and power outputs to secondary solar gear 8 by primary planet carrier 7.
Secondary solar gear 8 left end is external splines structure, connects primary planet carrier 7, accepts the power input of primary planet mechanism; Right-hand member adopts gear shaft structure, as secondary solar gear, drives secondary planet wheel 9.Four secondary planet wheels are evenly contained in secondary planet frame 13 by planet axis 10; Secondary planet wheel 9 engages with secondary solar gear 8 and secondary ring gear 11 simultaneously.Secondary ring gear 11 is fixedly connected with housing 15 by external splines.Power exports to coupling gear 14 by secondary planet frame 13.
Secondary planet frame 13 is processed with ring gear, and coupling gear 14 is processed with splined hole and cydariform external tooth.Cydariform external tooth engages with secondary planet frame ring gear, forms cydariform coupling, is transmitted downwards by power; Coupling gear spline hole and the upper outside spline joint of flange shaft 17, pass to output flange axle by power; Output flange axle 17 is bearing on reducer shell 15 by double-row self-aligning roller bearing 16, outside output torque and rotating speed, and to allow ± 6 degree radially wobble.
External impetus passes to cement agitating tank or other engineering machinery through input shaft 1, primary planet pinion mechanism, secondary planetary gear mechanism, cydariform coupling, output flange axle 17.
Input shaft 1 input power of the present utility model and rotating speed are to primary planet pinion mechanism, after primary speed-down, power is passed to secondary planetary gear mechanism, secondary slow down further rise turn round after pass to output flange axle 17 by cydariform coupling and export, output flange axle 17 by transmission of power to cement agitating tank or other engineering machinery, primary planet pinion mechanism is three planet NW type planetary gears, secondary planetary gear mechanism is four planet NGW type planetary gears, the utility model is applicable to the automobile-used plane table thermoconductivity meter of 12 ~ 14 side's cement mixing, the feature of this speed reducer is that volume is little, reduction speed ratio is large, output torque is large, manufacturing process is simple.
Claims (9)
1. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing, it is characterized in that: comprise protecgulum (2) and housing (15), the primary planet pinion mechanism and secondary planetary gear mechanism of mutually connecting is provided with in protecgulum (2) and housing (15), and the cydariform coupling to be connected with secondary planetary gear mechanism, primary planet pinion mechanism connects external power supply by input shaft (1), and cydariform coupling connects output flange axle (17);
Described primary planet pinion mechanism is three planet NW type planetary gears, and described secondary planetary gear mechanism is four planet NGW type planetary gears.
2. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 1, it is characterized in that: described primary planet pinion mechanism comprises three primary planet driven by input shaft (1) and takes turns (4), three primary planet wheel (4) are arranged on primary planet carrier (7) by primary planet axle (5), primary planet wheel (4) is duplicate gear, the gearwheel of primary planet wheel (4) engages with input shaft (1), small gear engages with one-level ring gear (3), one-level ring gear (3) is fixedly connected with protecgulum (2),
Described secondary planetary gear mechanism comprises the secondary solar gear (8) be connected with primary planet carrier (7), secondary solar gear (8) drives four secondary planet wheel (9), four secondary planet wheel (9) are arranged on secondary planet frame (13) by secondary planet axle (10), four secondary planet wheel (9) are engaged with secondary solar gear (8) and secondary ring gear (11) simultaneously, secondary ring gear (11) is fixedly connected with housing (15), and (13) are provided with ring gear with secondary planet frame;
Described cydariform coupling comprises the coupling gear (14) with cydariform external tooth, the cydariform external tooth of coupling gear (14) engages with the ring gear of secondary planet frame (13), form cydariform coupling, by power transmission to output flange axle (17).
3. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 2, is characterized in that: described coupling gear (14) is provided with splined hole, and is connected with output flange axle (17) by splined hole.
4. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 2, is characterized in that: described input shaft (1) one end adopts internal spline structure, in order to connect external power supply; The other end adopts gear shaft structure, as one-level sun gear, drives primary planet wheel (4).
5. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 2, it is characterized in that: described secondary solar gear (8) one end adopts external splines anatomical connectivity primary planet carrier (7), the other end adopts gear shaft structure to drive secondary planet wheel (9).
6. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 2, is characterized in that: described primary planet is taken turns between (4) endoporus and primary planet axle (5), secondary planet is taken turns between (9) endoporus and secondary planet axle (10) and is all provided with without retainer full type roller bearing.
7. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 2, it is characterized in that: described one-level ring gear (3) is fixedly connected with protecgulum (2) by external splines, and secondary ring gear (11) is fixedly connected with housing (15) by external splines.
8. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 7, it is characterized in that: described one-level ring gear (3) and the cylindrical of secondary ring gear (11) are all set to two sections: one section for optical axis, and another section is external splines; The endoporus of protecgulum (2) and housing (15) is also set to two sections: one section accordingly for unthreaded hole, another section is internal spline, unthreaded hole and optical axis section coordinate to one-level ring gear (3) and secondary ring gear (11) location, and internal spline is connected transmitting torque with external splines.
9. the automobile-used plane table thermoconductivity meter of Large Copacity cement mixing according to claim 3, it is characterized in that: described output flange axle (17) is bearing on reducer shell (15) by double-row self-aligning roller bearing (16), outside output torque and rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450232.2U CN204061749U (en) | 2014-08-11 | 2014-08-11 | The automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450232.2U CN204061749U (en) | 2014-08-11 | 2014-08-11 | The automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061749U true CN204061749U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450232.2U Expired - Lifetime CN204061749U (en) | 2014-08-11 | 2014-08-11 | The automobile-used plane table thermoconductivity meter of a kind of Large Copacity cement mixing |
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| CN (1) | CN204061749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179895A (en) * | 2014-08-11 | 2014-12-03 | 陕西法士特汽车传动集团有限责任公司 | Planetary gear reducer for high-capacity cement mixer truck |
-
2014
- 2014-08-11 CN CN201420450232.2U patent/CN204061749U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179895A (en) * | 2014-08-11 | 2014-12-03 | 陕西法士特汽车传动集团有限责任公司 | Planetary gear reducer for high-capacity cement mixer truck |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |
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| CX01 | Expiry of patent term |