CN204729557U - A kind of shield machine operator dish driving gearbox - Google Patents
A kind of shield machine operator dish driving gearbox Download PDFInfo
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- CN204729557U CN204729557U CN201520462973.7U CN201520462973U CN204729557U CN 204729557 U CN204729557 U CN 204729557U CN 201520462973 U CN201520462973 U CN 201520462973U CN 204729557 U CN204729557 U CN 204729557U
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Abstract
The utility model relates to a kind of shield machine operator dish driving gearbox, comprises water-cooled machine, input connecting base, the spline housing that floats, input connect housing, primary planet ring gear, one-level sun gear, seal ring, primary planet wheel, inner water sleeve, primary planet carrier, secondary planet frame, secondary planet wheel, secondary solar gear, secondary three grades of ring gears, three grades of sun gears, third-level planetary wheel, third-level planetary frame, output housing, output shaft, output flange lid.The utility model has the advantage of: the built-in cooling jacket of shield machine operator dish driving gearbox of the present utility model, compact structure.
Description
Technical field
The utility model relates to a kind of gear-box, particularly a kind of shield machine operator dish driving gearbox.
Background technique
Main cutter plate driver epicyclic gearbox is as the crucial main transmission component of balancing earth-pressure shielding machine, and high-power planetary gearbox technical sophistication, some shield machine manufacturing firms of China are to this main dependence on import.Balancing earth-pressure shielding machine epicyclic gearbox has the advantages such as reliability is high, moment of torsion is large, specific power is high, volume is little, but because in running, heating value is very high, solving the problems such as the thermal equilibrium of high-power planetary gearbox, temperature rise control and reliability, is the task of top priority for studying epicyclic gearbox and making its performance reach same kind of products at abroad level.Owing to being subject to the restriction of cutterhead size, the boundary dimension of epicyclic gearbox must be much less than the gear-box size of same nominal output torque, require that we must optimize internal structure, the speed ratio of reasonable distribution speed reducer, just can design and manufacture the gear-box met the demands.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of shield machine operator dish driving gearbox with built-in cooling jacket, compact structure.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of shield machine operator dish driving gearbox, and its innovative point is: comprise water-cooled machine, input connecting base, the spline housing that floats, input connect housing, primary planet ring gear, one-level sun gear, seal ring, primary planet wheel, inner water sleeve, primary planet carrier, secondary planet frame, secondary planet wheel, secondary solar gear, secondary three grades of ring gears, three grades of sun gears, third-level planetary wheel, third-level planetary frame, output housing, output shaft, output flange lid;
Described one-level sun gear is connected with described water-cooled machine by described floating spline housing;
Described primary planet ring gear by annular knurl press-fit be fixed on described input connect enclosure interior;
Described primary planet carrier inner ring has spline;
Described primary planet takes turns circumferential distributing installation on described primary planet carrier, and this primary planet wheel drives primary planet carrier to rotate by being meshed with one-level sun gear and primary planet ring gear;
Described secondary solar gear has external splines, and this secondary solar gear is matched with primary planet carrier by interior external splines;
Described two or three grades of ring gears are bolted and are fixed on described input connection housing;
Described secondary planet frame inner ring has spline;
Described secondary planet takes turns circumferential distributing installation on described secondary planet frame, and this secondary planet wheel drives secondary planet frame to rotate by being meshed with secondary solar gear and secondary three grades of ring gears;
Described three grades of sun gears have external splines, and these three grades of sun gears are matched with secondary planet frame by interior external splines;
Described third-level planetary frame inner ring has spline;
Described third-level planetary takes turns circumferential distributing installation on described third-level planetary frame, and this third-level planetary wheel drives third-level planetary frame to rotate by being meshed with three grades of sun gears and secondary three grades of ring gears;
Described output shaft has external splines, and this output shaft is matched with third-level planetary frame by interior external splines;
Described output housing is connected by bolt and secondary three grades of ring gears;
Described output flange is bolted on output housing;
Described inner water sleeve and seal ring are connected successively by bolt and are connected enclosure interior in input.
Further, described inner water sleeve and seal ring are connected successively to be connected on cooling water channel that enclosure interior formed in input by bolt and have rust preventive coating;
Further, the pressure angle of the external splines described secondary solar gear had is 20 °;
Further, described water-cooled machine adopts the mode of straight cutting to be directly installed on gear-box by flange;
Further, the rust proof paint described cooling water channel had is for double-deck.
The utility model has the advantage of:
1. shield machine operator dish driving gearbox of the present utility model is in order to solve speed reducer problems of excessive heat, adopts built-in gear case cooling jacket, passes into recirculated cooling water, take away a part of speed reducer heat by cooling water in water jacket;
2. shield machine operator dish driving gearbox of the present utility model is in order to improve cooling jacket sealability, all arranges two seal rings at inner water sleeve two ends;
3. the antirust treatment of the cooling water channel of shield machine operator dish driving gearbox of the present utility model adopts and fills with lacquer craftwork, favorable rust preventing effect;
4. the input housing of shield machine operator dish driving gearbox of the present utility model adopts annular knurl to press-fit design with input ring gear, improves reliability;
5. the external splines engaged with upper level planet carrier internal spline in shield machine operator dish driving gearbox of the present utility model and next stage sun gear are designed to one, adopt the involute splines of 20 ° of nonstandard pressure angles, reduce the axial dimension of gear-box;
6. shield machine operator dish driving gearbox of the present utility model connects at water-cooled machine and one-level sun gear and adopts the spline housing that floats connect, raising planet pair all carry performance;
7. the water-cooled machine of shield machine operator dish driving gearbox of the present utility model adopts the mode of straight cutting to be directly installed on gear-box by flange, saves installing space.
Accompanying drawing explanation
Fig. 1 is the structural representation of shield machine operator dish driving gearbox of the present utility model.
Embodiment
As shown in Figure 1, the utility model discloses a kind of shield machine operator dish driving gearbox, comprise water-cooled machine 1, input connecting base 2, the spline housing 3 that floats, input connection housing 4, primary planet ring gear 5, one-level sun gear 6, seal ring 7, primary planet wheel 8, inner water sleeve 9, primary planet carrier 10, secondary planet frame 11, secondary planet wheel 12, secondary solar gear 13, secondary three grades of ring gears 14, three grades of sun gears 15, third-level planetary wheel 16, third-level planetary frame 17, output housing 18, output shaft 19, output flange lid 20; One-level sun gear 6 is connected with water-cooled machine 1 by the spline housing 3 that floats; Primary planet ring gear 5 is press-fited by annular knurl and is fixed on input to connect housing 4 inner; Primary planet carrier 10 inner ring has spline; Primary planet takes turns 8 circumferential distributing installations on primary planet carrier 10, and this primary planet wheel 8 drives primary planet carrier 10 to rotate by being meshed with one-level sun gear 6 and primary planet ring gear 5; Secondary solar gear 13 has external splines, and this secondary solar gear 13 is matched with primary planet carrier 10 by interior external splines; Secondary three grades of ring gears 14 are bolted and are fixed on input connection housing 4; Secondary planet frame 11 inner ring has spline; Secondary planet takes turns 12 circumferential distributing installations on secondary planet frame 11, and this secondary planet wheel 12 drives secondary planet frame 11 to rotate by being meshed with secondary solar gear 13 and secondary three grades of ring gears 14; Three grades of sun gears 15 have external splines, and these three grades of sun gears 15 are matched with secondary planet frame 11 by interior external splines; Third-level planetary frame 17 inner ring has spline; Third-level planetary takes turns 16 circumferential distributing installations on third-level planetary frame 17, and this third-level planetary wheel 16 drives third-level planetary frame 17 to rotate by being meshed with three grades of sun gears 15 and secondary three grades of ring gears 14; Output shaft 19 has external splines, and this output shaft 19 is matched with third-level planetary frame 17 by interior external splines; Output housing 18 is connected by bolt and secondary three grades of ring gears 14; Output flange lid 20 is bolted on output housing 18;
Inner water sleeve 9 and seal ring 7 are connected successively by bolt and are connected housing 4 inside in input; Inner water sleeve 9 and seal ring 7 are connected successively to be connected on cooling water channel that housing 4 inside formed in input by bolt and have rust preventive coating; The external splines pressure angle that secondary solar gear 13 has is 20 °; Water-cooled machine 1 adopts the mode of straight cutting to be directly installed on gear-box by flange; The rust proof paint that cooling water channel has is for double-deck.
More than show and describe basic principle of the present utility model and major character.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof
.
Claims (5)
1. a shield machine operator dish driving gearbox, is characterized in that: comprise water-cooled machine, input connecting base, the spline housing that floats, input connect housing, primary planet ring gear, one-level sun gear, seal ring, primary planet wheel, inner water sleeve, primary planet carrier, secondary planet frame, secondary planet wheel, secondary solar gear, secondary three grades of ring gears, three grades of sun gears, third-level planetary wheel, third-level planetary frame, output housing, output shaft, output flange lid;
Described one-level sun gear is connected with described water-cooled machine by described floating spline housing;
Described primary planet ring gear by annular knurl press-fit be fixed on described input connect enclosure interior;
Described primary planet carrier inner ring has spline;
Described primary planet takes turns circumferential distributing installation on described primary planet carrier, and this primary planet wheel drives primary planet carrier to rotate by being meshed with one-level sun gear and primary planet ring gear;
Described secondary solar gear has external splines, and this secondary solar gear is matched with primary planet carrier by interior external splines;
Described two or three grades of ring gears are bolted and are fixed on described input connection housing;
Described secondary planet frame inner ring has spline;
Described secondary planet takes turns circumferential distributing installation on described secondary planet frame, and this secondary planet wheel drives secondary planet frame to rotate by being meshed with secondary solar gear and secondary three grades of ring gears;
Described three grades of sun gears have external splines, and these three grades of sun gears are matched with secondary planet frame by interior external splines;
Described third-level planetary frame inner ring has spline;
Described third-level planetary takes turns circumferential distributing installation on described third-level planetary frame, and this third-level planetary wheel drives third-level planetary frame to rotate by being meshed with three grades of sun gears and secondary three grades of ring gears;
Described output shaft has external splines, and this output shaft is matched with third-level planetary frame by interior external splines;
Described output housing is connected by bolt and secondary three grades of ring gears;
Described output flange is bolted on output housing;
Described inner water sleeve and seal ring are connected successively by bolt and are connected enclosure interior in input.
2. a kind of shield machine operator dish driving gearbox according to claim 1, is characterized in that: described inner water sleeve and seal ring are connected successively to be connected on cooling water channel that enclosure interior formed in input by bolt and have rust preventive coating.
3. a kind of shield machine operator dish driving gearbox according to claim 1, is characterized in that: the pressure angle of the external splines that described secondary solar gear has is 20 °.
4. a kind of shield machine operator dish driving gearbox according to claim 1, is characterized in that: described water-cooled machine adopts the mode of straight cutting to be directly installed on gear-box by flange.
5. cooling water channel according to claim 3 is taked to fill with paint anti-corrosion treatment process, it is characterized in that: the rust proof paint that described cooling water channel has is for double-deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462973.7U CN204729557U (en) | 2015-07-01 | 2015-07-01 | A kind of shield machine operator dish driving gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462973.7U CN204729557U (en) | 2015-07-01 | 2015-07-01 | A kind of shield machine operator dish driving gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN204729557U true CN204729557U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520462973.7U Active CN204729557U (en) | 2015-07-01 | 2015-07-01 | A kind of shield machine operator dish driving gearbox |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989790A (en) * | 2015-07-01 | 2015-10-21 | 上海振华重工集团(南通)传动机械有限公司 | Main cutterhead driving gear box of shield tunneling machine |
| CN108799461A (en) * | 2018-08-08 | 2018-11-13 | 北京因时机器人科技有限公司 | A kind of linear actuator |
-
2015
- 2015-07-01 CN CN201520462973.7U patent/CN204729557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989790A (en) * | 2015-07-01 | 2015-10-21 | 上海振华重工集团(南通)传动机械有限公司 | Main cutterhead driving gear box of shield tunneling machine |
| CN108799461A (en) * | 2018-08-08 | 2018-11-13 | 北京因时机器人科技有限公司 | A kind of linear actuator |
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