CN202628954U - Planetary reducer for large plate bending machine - Google Patents
Planetary reducer for large plate bending machine Download PDFInfo
- Publication number
- CN202628954U CN202628954U CN2012202689693U CN201220268969U CN202628954U CN 202628954 U CN202628954 U CN 202628954U CN 2012202689693 U CN2012202689693 U CN 2012202689693U CN 201220268969 U CN201220268969 U CN 201220268969U CN 202628954 U CN202628954 U CN 202628954U
- Authority
- CN
- China
- Prior art keywords
- planet
- level
- final stage
- gear
- transmission
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a planetary reducer for a large plate bending machine. A three-level transmission mechanism is adopted in the planetary reducer for the large plate bending machine, a first level transmission mechanism includes that a main motor drives a high-speed shaft to rotate, the high-speed shaft is transmitted with a one-level planetary wheel in meshing mode, and the one-level planetary wheel drives a one-level planetary frame to rotate through a one-level planetary shaft. A second level transmission mechanism includes that the one-level planetary frame drives a two-level sun wheel to rotate, the two-level sun wheel is transmitted with a two-level planetary wheel in meshing mode, and the two-level planetary wheel drives a two-level planetary frame to rotate through a two-level planetary shaft. A three-level transmission mechanism includes that the two-level planetary frame drives a final level sun wheel to rotate, the final level sun wheel is transmitted with a final level planetary wheel in meshing mode, the final level planetary wheel drives a final level planetary frame to rotate through a final level planetary shaft, the final level planetary frame drives an output shaft to rotate, and the output shaft drives a gear to rotate. The planetary reducer for the large plate bending machine is small in size, compact in structure, stable in operation, and capable of satisfying the requirements for transmission ratio, output torque and bearing capacity of a plate bending machine. The planetary reducer for the large plate bending machine has largest bending capacity in Asia currently.
Description
Technical field
The utility model relates to a kind of speed reducer, and special a kind of large-scale sheet bending machine that relates to is used planetary speed reducer.
Background technique
Sheet bending machine is the sheet material bending and one of the processing visual plant that curls, and each big industry all is widely used in China.The core transmission component of sheet bending machine is the planetary speed reducer of large speed ratio, high pulling torque.Defective causes the sheet bending machine crooking ability poor and sheet bending machine of the prior art is because the velocity ratio of its planetary speed reducer is little, output torque is little, bearing capacity is little etc.
Summary of the invention
The purpose of the utility model provides a kind of large-scale sheet bending machine and uses planetary speed reducer; Its volume is little, and compact structure is stable; Can satisfy the demand of sheet bending machine velocity ratio, output torque and bearing capacity, be that the bent plate that current Asia has a maximum deflection ability is used planetary speed reducer.
The technological scheme of the utility model: large-scale sheet bending machine is used planetary speed reducer; Adopt three grades of driving mechanisms; First order driving mechanism is that main driven by motor high speed shaft rotates, and high speed shaft and the engagement of one-level planet wheel are equipped with one-level Gear Planet Transmission selfaligning bearing in the one-level planet wheel; One-level Gear Planet Transmission selfaligning bearing and one-level planet axis are in transmission connection; The one-level planet axis is located by connecting through one-level Gear Planet Transmission Cock screw and primary planet carrier, the external tooth of one-level planet wheel and the engagement of one-level ring gear, and the one-level ring gear is fixed on the gear ring pedestal; Second level driving mechanism is primary planet carrier and secondary sun gear engagement driving; Secondary sun gear and secondary planet wheel engagement driving; In the secondary planet wheel secondary planet transmission selfaligning bearing is installed, secondary planet transmission selfaligning bearing is connected with secondary planet shaft drive, and the secondary planet axle is located by connecting through secondary planet transmission Cock screw and secondary planet frame; The external tooth of secondary planet wheel and the engagement of secondary ring gear, the secondary ring gear is fixedly connected with tie-plate with the gear ring pedestal respectively; Third level driving mechanism is secondary planet frame and final stage sun gear engagement driving, and final stage sun gear and final stage planet wheel engagement driving are equipped with final stage Gear Planet Transmission selfaligning bearing in the final stage planet wheel; Final stage Gear Planet Transmission selfaligning bearing and final stage planet axis are in transmission connection; The final stage planet axis is located by connecting through final stage Gear Planet Transmission Cock screw and final stage planet carrier, on the final stage planet carrier ball bearing is installed, the external tooth of final stage planet wheel and the engagement of final stage ring gear; The final stage ring gear is fixedly connected with the back cover with tie-plate respectively; The final stage planet carrier is connected with output shaft, and gear is connected with output shaft through flat key, and the output the tip of the axis is equipped with selfaligning bearing.
Described gear is installed on the end or the root of output shaft.
Between high speed shaft and the primary planet carrier, between primary planet carrier and the secondary sun gear, between secondary sun gear and the secondary planet frame, between secondary planet frame and the final stage sun gear, be respectively equipped with ball top, jacking block between final stage sun gear and the final stage planet carrier.
The number of described one-level planet axis, one-level planet wheel and one-level Gear Planet Transmission selfaligning bearing is two or more; The number of secondary planet axle, secondary planet wheel and secondary planet transmission selfaligning bearing is two or more; The number of final stage planet axis, final stage planet wheel and final stage Gear Planet Transmission selfaligning bearing is two or more.
Between high speed shaft and the preceding cover, between output shaft and the back cover and the gland of bearing and pass through between the lid oil sealing all is installed.
The lubricating system that adopts is a splash lubrication.
The beneficial effect of the utility model: 1. the utility model adopts the third-level planetary driving mechanism; And adopt Cock screw that planet carrier is fixing with planet axis; Make product with compact structure; Utilize minimum space to accomplish the requirement of product each item performance index, promptly satisfied product velocity ratio, output torque and bearing capacity, avoided complicated procedure simultaneously; 2. gear is installed on the end or the root of output shaft, can satisfy different use needs; 3. between high speed shaft and the primary planet carrier, between primary planet carrier and the secondary sun gear, between secondary sun gear and the secondary planet frame, between secondary planet frame and the final stage sun gear, be respectively equipped with ball top, jacking block between final stage sun gear and the final stage planet carrier; Ball top, jacking block play position-limiting action, have guaranteed the stationarity of transmission between the driving mechanisms at different levels; 4. the number of one-level planet axis, one-level planet wheel and one-level Gear Planet Transmission selfaligning bearing is two or more; The number of secondary planet axle, secondary planet wheel and secondary planet transmission selfaligning bearing is two or more; The number of final stage planet axis, final stage planet wheel and final stage Gear Planet Transmission selfaligning bearing is two or more, and because epicyclic transmission mechanism has adopted selfaligning bearing, makes it possible to the error of effective compensating coaxial degree; Therefore transmission efficiency is high, and transmission stability is good; 5. the lubricating system owing to employing is a splash lubrication, so does not have complicated lubricating pipe in the body, has stopped the lubricating pipe blocking problem; 6. owing to, avoided leakage of oil problem because of the lubricating system appearance of employing splash lubrication between high speed shaft and the preceding cover, between output shaft and the back cover and the gland of bearing and pass through between the lid oil sealing all is installed; 7. the utility model is domestic maximum sheet bending planetary speed reducer, and each parts all adopts domestic relevant criterion and technical specification in the speed reducer, and is highly beneficial for product manufacturing and overhaul of the equipments.
Description of drawings
Fig. 1 is the utility model embodiment one a structural representation.
Fig. 2 is the utility model embodiment two a structural representation.
Fig. 3 is that embodiment one or embodiment's two A is to view.
Embodiment
Embodiment one:
As shown in Figure 1; Large-scale sheet bending machine is used planetary speed reducer, adopts three grades of driving mechanisms, and first order driving mechanism is that main driven by motor high speed shaft 1 rotates; High speed shaft 1 and 20 engagements of one-level planet wheel; One-level Gear Planet Transmission selfaligning bearing 6 is installed in the one-level planet wheel 20, and one-level Gear Planet Transmission selfaligning bearing 6 is in transmission connection with one-level planet axis 4, and one-level planet axis 4 is located by connecting through one-level Gear Planet Transmission Cock screw 8 and primary planet carrier 19; The external tooth of one- level planet wheel 20 and 7 engagements of one-level ring gear, one-level ring gear 7 is fixed on the gear ring pedestal 22; Second level driving mechanism is primary planet carrier 19 and secondary sun gear 25 engagement driving; Secondary sun gear 25 is taken turns 36 engagement driving with secondary planet; In the secondary planet wheel 36 secondary planet transmission selfaligning bearing 10 is installed; Secondary planet transmission selfaligning bearing 10 is in transmission connection with secondary planet axle 9; Secondary planet axle 9 is located by connecting through secondary planet transmission Cock screw 11 and secondary planet frame 24, the external tooth of secondary planet wheel 36 and 23 engagements of secondary ring gear, and secondary ring gear 23 is fixedly connected with tie-plate 12 with gear ring pedestal 22 respectively; Third level driving mechanism is secondary planet frame 24 and final stage sun gear 27 engagement driving; Final stage sun gear 27 and final stage planet wheel 34 engagement driving; Final stage Gear Planet Transmission selfaligning bearing 16 is installed in the final stage planet wheel 34, and final stage Gear Planet Transmission selfaligning bearing 16 is in transmission connection with final stage planet axis 15, and final stage planet axis 15 is located by connecting through final stage Gear Planet Transmission Cock screw 17 and final stage planet carrier 14; Ball bearing 26 is installed on the final stage planet carrier 14; The external tooth of final stage planet wheel 34 and 13 engagements of final stage ring gear, final stage ring gear 13 is fixedly connected with back cover 18 with tie-plate 12 respectively, and final stage planet carrier 14 is connected with output shaft 30; Gear 31 is connected with output shaft 30 through flat key, and the end of output shaft 30 is equipped with selfaligning bearing 32.
Described gear 31 is installed on the end of output shaft 30.
Between high speed shaft 1 and the primary planet carrier 19, between primary planet carrier 19 and the secondary sun gear 25, between secondary sun gear 25 and the secondary planet frame 24, between secondary planet frame 24 and the final stage sun gear 27, be respectively equipped with ball top, jacking block 21 between final stage sun gear 27 and the final stage planet carrier 14.
The number of described one-level planet axis 4, one-level planet wheel 20 and one-level Gear Planet Transmission selfaligning bearing 6 is two or more; The number of secondary planet axle 9, secondary planet wheel 36 and secondary planet transmission selfaligning bearing 10 is two or more; The number of final stage planet axis 15, final stage planet wheel 34 and final stage Gear Planet Transmission selfaligning bearing 16 is two or more.
Between high speed shaft 1 and the preceding cover 5, between output shaft 30 and the back cover 18 and the gland of bearing 3 and pass through between the lid oil sealing 2 all is installed.
The lubricating system that adopts is a splash lubrication.
Embodiment two:
As shown in Figure 2; Large-scale sheet bending machine is used planetary speed reducer, adopts three grades of driving mechanisms, and first order driving mechanism is that main driven by motor high speed shaft 1 rotates; High speed shaft 1 and 20 engagements of one-level planet wheel; One-level Gear Planet Transmission selfaligning bearing 6 is installed in the one-level planet wheel 20, and one-level Gear Planet Transmission selfaligning bearing 6 is in transmission connection with one-level planet axis 4, and one-level planet axis 4 is located by connecting through one-level Gear Planet Transmission Cock screw 8 and primary planet carrier 19; The external tooth of one- level planet wheel 20 and 7 engagements of one-level ring gear, one-level ring gear 7 is fixed on the gear ring pedestal 22; Second level driving mechanism is primary planet carrier 19 and secondary sun gear 25 engagement driving; Secondary sun gear 25 is taken turns 36 engagement driving with secondary planet; In the secondary planet wheel 36 secondary planet transmission selfaligning bearing 10 is installed; Secondary planet transmission selfaligning bearing 10 is in transmission connection with secondary planet axle 9; Secondary planet axle 9 is located by connecting through secondary planet transmission Cock screw 11 and secondary planet frame 24, the external tooth of secondary planet wheel 36 and 23 engagements of secondary ring gear, and secondary ring gear 23 is fixedly connected with tie-plate 12 with gear ring pedestal 22 respectively; Third level driving mechanism is secondary planet frame 24 and final stage sun gear 27 engagement driving; Final stage sun gear 27 and final stage planet wheel 34 engagement driving; Final stage Gear Planet Transmission selfaligning bearing 16 is installed in the final stage planet wheel 34, and final stage Gear Planet Transmission selfaligning bearing 16 is in transmission connection with final stage planet axis 15, and final stage planet axis 15 is located by connecting through final stage Gear Planet Transmission Cock screw 17 and final stage planet carrier 14; Ball bearing 26 is installed on the final stage planet carrier 14; The external tooth of final stage planet wheel 34 and 13 engagements of final stage ring gear, final stage ring gear 13 is fixedly connected with back cover 18 with tie-plate 12 respectively, and final stage planet carrier 14 is connected with output shaft 30; Gear 31 is connected with output shaft 30 through flat key, and the end of output shaft 30 is equipped with selfaligning bearing 32.
Described gear 31 is installed on the root of output shaft 30.
Between high speed shaft 1 and the primary planet carrier 19, between primary planet carrier 19 and the secondary sun gear 25, between secondary sun gear 25 and the secondary planet frame 24, between secondary planet frame 24 and the final stage sun gear 27, be respectively equipped with ball top, jacking block 21 between final stage sun gear 27 and the final stage planet carrier 14.
The number of described one-level planet axis 4, one-level planet wheel 20 and one-level Gear Planet Transmission selfaligning bearing 6 is two or more; The number of secondary planet axle 9, secondary planet wheel 36 and secondary planet transmission selfaligning bearing 10 is two or more; The number of final stage planet axis 15, final stage planet wheel 34 and final stage Gear Planet Transmission selfaligning bearing 16 is two or more.
Between high speed shaft 1 and the preceding cover 5, between output shaft 30 and the back cover 18 and the gland of bearing 3 and pass through between the lid oil sealing 2 all is installed.
The lubricating system that adopts is a splash lubrication.
Working principle: main driven by motor high speed shaft 1 rotates; High speed shaft 1 and one-level planet wheel 20 engagement driving; One-level planet wheel 20 drives primary planet carrier 19 through one-level planet axis 4 and rotates, and primary planet carrier 19 drives secondary sun gear 25 and rotates, and secondary sun gear 25 is taken turns 36 engagement driving with secondary planet; Secondary planet wheel 36 drives secondary planet frame 24 through secondary planet axle 9 and rotates; Secondary planet frame 24 drives final stage sun gear 27 and rotates, final stage sun gear 27 and final stage planet wheel 34 engagement driving, and final stage planet wheel 34 drives final stage planet carrier 14 through final stage planet axis 15 and rotates; Final stage planet carrier 14 drives output shaft 30 and rotates, and output shaft 30 and then driven gear 31 rotate.
Claims (6)
1. large-scale sheet bending machine is used planetary speed reducer; It is characterized in that: adopt three grades of driving mechanisms; First order driving mechanism is that main driven by motor high speed shaft (1) rotates, and high speed shaft (1) and one-level planet wheel (20) engagement are equipped with one-level Gear Planet Transmission selfaligning bearing (6) in the one-level planet wheel (20); One-level Gear Planet Transmission selfaligning bearing (6) is in transmission connection with one-level planet axis (4); One-level planet axis (4) is located by connecting through one-level Gear Planet Transmission Cock screw (8) and primary planet carrier (19), the external tooth of one-level planet wheel (20) and one-level ring gear (7) engagement, and one-level ring gear (7) is fixed on the gear ring pedestal (22); Second level driving mechanism is primary planet carrier (19) and secondary sun gear (25) engagement driving; Secondary sun gear (25) and secondary planet wheel (36) engagement driving; In the secondary planet wheel (36) secondary planet transmission selfaligning bearing (10) is installed; Secondary planet transmission selfaligning bearing (10) is in transmission connection with secondary planet axle (9); Secondary planet axle (9) is located by connecting through secondary planet transmission Cock screw (11) and secondary planet frame (24), the external tooth of secondary planet wheel (36) and secondary ring gear (23) engagement, and secondary ring gear (23) is fixedly connected with tie-plate (12) with gear ring pedestal (22) respectively; Third level driving mechanism is secondary planet frame (24) and final stage sun gear (27) engagement driving; Final stage sun gear (27) and final stage planet wheel (34) engagement driving; Final stage Gear Planet Transmission selfaligning bearing (16) is installed in the final stage planet wheel (34); Final stage Gear Planet Transmission selfaligning bearing (16) is in transmission connection with final stage planet axis (15); Final stage planet axis (15) is located by connecting through final stage Gear Planet Transmission Cock screw (17) and final stage planet carrier (14), and ball bearing (26) is installed on the final stage planet carrier (14), the external tooth of final stage planet wheel (34) and final stage ring gear (13) engagement; Final stage ring gear (13) is fixedly connected with back cover (18) with tie-plate (12) respectively; Final stage planet carrier (14) is connected with output shaft (30), and gear (31) is connected with output shaft (30) through flat key, and the end of output shaft (30) is equipped with selfaligning bearing (32).
2. large-scale sheet bending machine as claimed in claim 1 is used planetary speed reducer, it is characterized in that: described gear (31) is installed on the end or the root of output shaft (30).
3. large-scale sheet bending machine as claimed in claim 1 is used planetary speed reducer, it is characterized in that: between high speed shaft (1) and the primary planet carrier (19), between primary planet carrier (19) and the secondary sun gear (25), between secondary sun gear (25) and the secondary planet frame (24), between secondary planet frame (24) and the final stage sun gear (27), be respectively equipped with ball top, jacking block (21) between final stage sun gear (27) and the final stage planet carrier (14).
4. large-scale sheet bending machine as claimed in claim 1 is used planetary speed reducer, it is characterized in that: the number of described one-level planet axis (4), one-level planet wheel (20) and one-level Gear Planet Transmission selfaligning bearing (6) is two or more; The number of secondary planet axle (9), secondary planet wheel (36) and secondary planet transmission selfaligning bearing (10) is two or more; The number of final stage planet axis (15), final stage planet wheel (34) and final stage Gear Planet Transmission selfaligning bearing (16) is two or more.
5. large-scale sheet bending machine as claimed in claim 1 is used planetary speed reducer, it is characterized in that: between high speed shaft (1) and the preceding cover (5), between output shaft (30) and back cover (18) and the gland of bearing (3) and pass through between the lid oil sealing (2) all is installed.
6. use planetary speed reducer like the arbitrary described large-scale sheet bending machine of claim 1-5, it is characterized in that: the lubricating system of employing is a splash lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202689693U CN202628954U (en) | 2012-06-08 | 2012-06-08 | Planetary reducer for large plate bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202689693U CN202628954U (en) | 2012-06-08 | 2012-06-08 | Planetary reducer for large plate bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628954U true CN202628954U (en) | 2012-12-26 |
Family
ID=47382159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202689693U Expired - Fee Related CN202628954U (en) | 2012-06-08 | 2012-06-08 | Planetary reducer for large plate bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266587A (en) * | 2013-06-04 | 2013-08-28 | 四川宏华石油设备有限公司 | Lifting device of self-elevating type marine drilling platform |
| CN103335065A (en) * | 2013-06-27 | 2013-10-02 | 江苏赫夫特齿轮制造有限公司 | Planet carrier floating structure of reducer of rolling mill |
| CN108286589A (en) * | 2018-03-31 | 2018-07-17 | 重庆市江津区宏盛机械制造有限公司 | Large-scale heavy duty mining electric truck double reduction transmission system |
-
2012
- 2012-06-08 CN CN2012202689693U patent/CN202628954U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266587A (en) * | 2013-06-04 | 2013-08-28 | 四川宏华石油设备有限公司 | Lifting device of self-elevating type marine drilling platform |
| CN103335065A (en) * | 2013-06-27 | 2013-10-02 | 江苏赫夫特齿轮制造有限公司 | Planet carrier floating structure of reducer of rolling mill |
| CN108286589A (en) * | 2018-03-31 | 2018-07-17 | 重庆市江津区宏盛机械制造有限公司 | Large-scale heavy duty mining electric truck double reduction transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204664306U (en) | Vertical shaft type Two Grade Column Gear Reducer | |
| CN202628954U (en) | Planetary reducer for large plate bending machine | |
| CN203560366U (en) | Multistage gear drive device | |
| CN203585256U (en) | Planetary differential speed reducer for crane | |
| CN201641728U (en) | Food processor with double-speed concentric drive | |
| CN206111968U (en) | Stepped shift speed planet gear | |
| CN102897682A (en) | Gear transmission case | |
| CN202301764U (en) | Speed reducer | |
| CN103591231B (en) | Power dividing planet ring bevel gear type stepless speed variator | |
| CN205780619U (en) | One can self-regulating planet wheel decelerator | |
| CN202468899U (en) | Transmission system | |
| CN202251688U (en) | Novel speed reducing mechanism | |
| CN202301759U (en) | Dedicated reducer used for opening large-sized valve | |
| CN201339549Y (en) | Mechanical generator | |
| CN202926969U (en) | High-speed planetary gear box | |
| CN203239862U (en) | Parallel axis gear reduction unit for stirring in ceramic machining process | |
| CN203248620U (en) | Double-stage gear reducer | |
| CN205064782U (en) | Gear box with function of just reversing | |
| CN203756872U (en) | Spiral bevel gear reducer for construction hoist | |
| CN203309054U (en) | Stepless speed regulating planetary speed reducer for straightening machine | |
| CN204083066U (en) | A kind of worm gear reducer device | |
| CN202937737U (en) | Wave generator with high drive ratio precision | |
| CN204172383U (en) | Punch press transmission mechanism | |
| CN202280796U (en) | Double-transmission reduction box | |
| CN202934392U (en) | Spindle box four-gear variable frequency drive structure of numerically controlled lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |