CN204692475U - A kind of double speed decelerator - Google Patents
A kind of double speed decelerator Download PDFInfo
- Publication number
- CN204692475U CN204692475U CN201520440111.4U CN201520440111U CN204692475U CN 204692475 U CN204692475 U CN 204692475U CN 201520440111 U CN201520440111 U CN 201520440111U CN 204692475 U CN204692475 U CN 204692475U
- Authority
- CN
- China
- Prior art keywords
- rotatingshaft
- primary planet
- clutch
- planet wheel
- groove
- 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.)
- Active
Links
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a kind of can the double speed decelerator of speed change, it mainly comprises reducer stent, planetary wheeling assembly and clutch component, planetary wheeling assembly comprises rotatingshaft, external toothing, one-level sun gear, primary planet is taken turns, secondary planet wheel and secondary planet frame component, described one-level sun gear is installed on the rotating shaft, described primary planet wheel and secondary planet wheel are installed on secondary planet frame component, described clutch component is connected with rotatingshaft and can drives rotatingshaft axial motion, described rotatingshaft is provided with for taking turns with secondary planet the engaging tooth engaged, described secondary planet wheel is engaged with rotatingshaft by engaging tooth, described secondary planet wheel engages with external toothing, described rotatingshaft axial motion can make primary planet take turns to engage with one-level sun gear or primary planet is taken turns and separate with one-level sun gear.
Description
Technical field
The utility model relates to retarder field, is specifically related to a kind of double speed decelerator.
Background technique
Retarder plays coupling rotating speed and transmitting torque between prime mover and working machine or actuator, applies very extensive in modern mechanical.The existing retarder by secondary or the transmission of third-level planetary wheel assembly can not speed change, can not meet the diversified market demand.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of can the double speed decelerator of speed change.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of double speed decelerator, comprise reducer stent, planetary wheeling assembly and clutch component, described planetary wheeling assembly comprises rotatingshaft, external toothing, one-level sun gear, primary planet wheel I, primary planet wheel II and primary planet frame component, described one-level sun gear is installed on the rotating shaft, described primary planet wheel I and primary planet wheel II are installed on primary planet frame component, described primary planet wheel II engages with external toothing, described rotatingshaft is provided with for taking turns II engaging tooth engaged with primary planet, described clutch component is connected with rotatingshaft to drive rotatingshaft along rotatingshaft axial motion, when described rotatingshaft axial motion to engaging tooth and primary planet takes turns II corresponding position, primary planet is taken turns II and is engaged with rotatingshaft by engaging tooth, and described primary planet wheel I separates with one-level sun gear, when described rotatingshaft axial motion to one-level sun gear and primary planet takes turns I corresponding position, primary planet is taken turns I and is engaged with one-level sun gear, and the engaging tooth on described rotatingshaft is taken turns II with primary planet and separated.
As preferably, described primary planet wheel I and primary planet wheel II to be connected to form one structure by joint.Easily manufactured, and primary planet wheel I and primary planet wheel II are connected to form one after structure by joint, primary planet wheel I and the coaxial and synchronous axial system of primary planet wheel II.
As preferably, described clutch component comprises clutch seat, clutch shaft and cylindricality block, described clutch seat is fixedly connected with external toothing, described clutch seat is provided with mounting hole, described clutch shaft to be arranged in mounting hole and can axial rotation, described rotatingshaft is provided with can the rotating disk of axial rotation, the sidewall of the circumferential direction of described rotating disk is provided with first ring connected in star, and described cylindricality block bias is connected to clutch shaft towards one end of rotating disk and stretches in first ring connected in star.The mode of being rotated by clutch shaft impels cylindricality block to apply one along the active force on rotatingshaft axial direction to rotating disk, and then drives rotatingshaft to move vertically.
As preferably, described clutch shaft is provided with clutch handle away from one end of rotating disk, described clutch handle is provided with the first groove towards the side of clutch seat, described clutch seat outer wall is provided with the second groove in the position of corresponding first groove, being provided with steel ball in described first groove, in described first groove, being provided with the brake spring for steel ball being against the second groove.By arranging clutch handle, more convenient during rotation clutch shaft; By arranging brake spring and steel ball between clutch handle and clutch seat, make to form limit structure between clutch handle and clutch seat, need the external force of enough sizes that steel ball just can be made to depart from the second groove when rotating clutch handle, when steel ball departs from the second groove, clutch handle could rotate, and namely clutch shaft could rotate.
As preferably, the sidepiece of described clutch shaft is provided with the second annular groove, described clutch seat is provided with the clutch screw stretched in the second annular groove, and described clutch shaft is stretched in the second annular groove by clutch screw and realizes being axially positioned in the mounting hole of clutch seat.Clutch shaft is stretched in the second annular groove by clutch screw and realizes being axially positioned in the mounting hole of clutch seat, and structure is simple, easy accessibility.
As preferably, described planetary wheeling assembly also comprises secondary planet wheel, secondary planet frame component and secondary solar gear, described secondary solar gear is set in rotatingshaft outside and can relatively rotates axle axial rotation, described secondary solar gear is fixedly connected with primary planet frame component, described secondary planet wheel to be located between external toothing and secondary solar gear and engage with external toothing and secondary solar gear respectively, and described secondary planet is taken turns and is installed on secondary planet frame component.Adopt the transmission of secondary planet wheel, slowing effect is good.
Beneficial effect:
After the utility model adopts technique scheme, drive rotating shaft axial motion that primary planet is taken turns by clutch component I to engage with one-level sun gear, engaging tooth on rotatingshaft and primary planet take turns II separate or primary planet is taken turns I to separate with one-level sun gear, engaging tooth on rotatingshaft takes turns II with primary planet and engages and then reach the object of speed change, planetary wheeling assembly is driven to carry out the switching of speed by clutch, structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model under slow shelves state.
Fig. 2 is the sectional view of the utility model under neutral state.
Fig. 3 is the sectional view of the utility model under fast shelves state.
Embodiment
Be the preferred embodiment of a kind of double speed decelerator of the utility model as shown in Figures 1 to 3, this double speed decelerator mainly comprises reducer stent 1, planetary wheeling assembly and clutch component, planetary wheeling assembly is arranged on reducer stent 1, and clutch component is connected with planetary wheeling assembly.Reducer stent 1 is provided with cylinder protecting cover 18.
Wherein, planetary wheeling assembly comprises rotatingshaft 5, external toothing 2, one-level sun gear 20, primary planet wheel I 21, primary planet wheel II 22, primary planet frame component 4, secondary planet wheel 3, secondary planet frame component 30 and secondary solar gear 31, external toothing 2 one end and reducer stent 1 are by several groups of the first screws 15, spring washer 12 connects, sealed by seal ring 17 between external toothing 2 one end and reducer stent 1, one-level sun gear 20 is arranged on rotatingshaft 5, primary planet wheel I 21 and primary planet wheel II 22 are installed on primary planet frame component 4, primary planet wheel II 22 engages with external toothing 2, primary planet wheel I 21 is different with the external diameter of primary planet wheel II 22, in this embodiment, the external diameter of primary planet wheel II 22 is greater than the external diameter of primary planet wheel I 21, rotatingshaft 5 is provided with for taking turns II 22 engaging tooths engaged 32 with primary planet.
Under rotatingshaft 5 can move to make this double speed decelerator be in slow shelves, neutral gear and fast shelves three states vertically.As shown in Figure 1, under slow shelves state, primary planet wheel II 22 is engaged with rotatingshaft 5 by engaging tooth 32, and primary planet wheel I 21 is separated with one-level sun gear 20; As shown in Figure 2, under neutral state, primary planet wheel II 22 is separated with the engaging tooth 32 on rotatingshaft 5, and primary planet wheel I 21 is also separated with one-level sun gear 20; As shown in Figure 3, under fast shelves state, primary planet wheel I 21 engages with one-level sun gear 20, and the engaging tooth 32 on rotatingshaft 5 and primary planet are taken turns II 22 and be separated.
Secondary solar gear 31 is set in rotatingshaft 5 outside and can relatively rotates axle 5 axial rotation, secondary solar gear 31 is fixedly connected with primary planet frame component 4, secondary planet wheel 3 to be located between external toothing 2 and secondary solar gear 31 and to engage with external toothing 2 and secondary solar gear 31 respectively, and secondary planet wheel 3 is installed on secondary planet frame component 30.Secondary planet frame component 30 is provided with wheel hub bearing shell 19.
In this embodiment, primary planet wheel I 21 and primary planet wheel II 22 to be connected to form one structure by joint 23, now, and primary planet wheel I 21 and the coaxial and Synchronous Transmission of primary planet wheel II 22.Connected by welding manner between primary planet frame component 4 and secondary solar gear 31, the two also can adopt integrated mode to form integrative-structure.
Clutch component is connected with rotatingshaft 5 and can drives rotatingshaft 5 axial motion, concrete, clutch component comprises clutch seat 6, clutch shaft 13 and cylindricality block 24, clutch seat 6 and external toothing 2 are also connected by the first screw 15, spring washer 12 and small washer 16 is provided with between clutch seat 6 and the first screw 15, sealed by seal ring 17 between external toothing 2 end and clutch seat 6, clutch seat 6 is provided with mounting hole, clutch shaft 13 to be arranged in mounting hole and can axial rotation, rotatingshaft 5 is provided with can the rotating disk 25 of axial rotation, the sidewall of the circumferential direction of rotating disk 25 is provided with first ring connected in star 26, cylindricality block 24 bias is connected to clutch shaft 13 towards one end of rotating disk 25 and stretches in first ring connected in star 26.Clutch shaft 13 is provided with clutch handle 7 away from one end of rotating disk 25, be connected by the second screw 11 between clutch handle 7 with clutch shaft 13, spring washer 12 is provided with between clutch handle 7 and the second screw 11, clutch handle 7 is provided with the first groove 27 towards the side of clutch seat 6, clutch seat 6 outer wall is provided with three the second grooves 28 on the end face of the side towards the first groove 27, the movement locus distribution of the first groove 27 when three the second grooves 28 rotate along clutch shaft 13, steel ball 9 is provided with in first groove 27, the brake spring 10 for being against by steel ball 9 in clutch seat 6 is provided with in first groove 27.When the first groove 27 moves to the position corresponding with certain the second groove 28, steel ball 9 is against in this second groove 28 by brake spring 10.In this embodiment, a gear of three corresponding double speed decelerators of the second groove 28 difference, that is: first corresponding slow shelves gear of the second groove 28, when steel ball 9 is against in this second groove 28, double speed decelerator is in slow shelves gear; Second corresponding neutral gear of the second groove 28, when steel ball 9 is against in this second groove 28, double speed decelerator is in neutral gear; 3rd the corresponding fast shelves gear of the second groove 28, when steel ball 9 is against in this second groove 28, double speed decelerator is in fast shelves gear.
The sidepiece of clutch shaft 13 is provided with the second annular groove 29, and clutch seat 6 is provided with the clutch screw 14 stretched in the second annular groove 29, and clutch shaft 13 is stretched in the second annular groove 29 by clutch screw 14 and realizes being axially positioned in the mounting hole of clutch seat 6.
Claims (6)
1. a double speed decelerator, it is characterized in that: comprise reducer stent (1), planetary wheeling assembly and clutch component, described planetary wheeling assembly comprises rotatingshaft (5), external toothing (2), one-level sun gear (20), primary planet wheel I (21), primary planet wheel II (22) and primary planet frame component (4), described one-level sun gear (20) is arranged on rotatingshaft (5), described primary planet wheel I (21) and primary planet wheel II (22) are installed on primary planet frame component (4), described primary planet wheel II (22) engages with external toothing (2), described rotatingshaft (5) is provided with for taking turns II (22) engaging tooth engaged with primary planet, described clutch component is connected with rotatingshaft (5) to drive rotatingshaft (5) along rotatingshaft (5) axial motion, when described rotatingshaft (5) axial motion to engaging tooth and primary planet takes turns II (22) corresponding position, primary planet is taken turns II (22) and is engaged with rotatingshaft (5) by engaging tooth, and described primary planet wheel I (21) separates with one-level sun gear (20), when described rotatingshaft (5) axial motion to one-level sun gear (20) and primary planet takes turns I (21) corresponding position, primary planet is taken turns I (21) and is engaged with one-level sun gear (20), and the engaging tooth on described rotatingshaft (5) is taken turns II (22) with primary planet and separated.
2. a kind of double speed decelerator according to claim 1, is characterized in that: described primary planet wheel I (21) and primary planet are taken turns II (22) and to be connected to form one structure by joint (23).
3. a kind of double speed decelerator according to claim 1 and 2, it is characterized in that: described clutch component comprises clutch seat (6), clutch shaft (13) and cylindricality block (24), described clutch seat (6) is fixedly connected with external toothing (2), described clutch seat (6) is provided with mounting hole, described clutch shaft (13) to be arranged in mounting hole and can axial rotation, described rotatingshaft (5) is provided with can the rotating disk (25) of axial rotation, the sidewall of the circumferential direction of described rotating disk (25) is provided with first ring connected in star (26), described cylindricality block (24) bias is connected to clutch shaft (13) towards one end of rotating disk (25) and stretches in first ring connected in star (26).
4. a kind of double speed decelerator according to claim 3, it is characterized in that: described clutch shaft (13) is provided with clutch handle (7) away from one end of rotating disk (25), described clutch handle (7) is provided with the first groove (27) towards the side of clutch seat (6), steel ball (9) is provided with in described first groove (27), the brake spring (10) for being against by steel ball (9) on clutch seat (6) outer wall is provided with in described first groove (27), described clutch seat (6) outer wall is provided with the second groove (28) on the movement locus of corresponding first groove (27), when the first groove (27) moves to the position corresponding with the second groove (28), steel ball (9) supports into the second groove (28) by brake spring (10).
5. a kind of double speed decelerator according to claim 3, it is characterized in that: the sidepiece of described clutch shaft (13) is provided with the second annular groove (29), described clutch seat (6) is provided with the clutch screw (14) stretched in the second annular groove (29), and described clutch shaft (13) is stretched in the second annular groove (29) by clutch screw (14) and realizes being axially positioned in the mounting hole of clutch seat (6).
6. a kind of double speed decelerator according to claim 1, it is characterized in that: described planetary wheeling assembly also comprises secondary planet wheel (3), secondary planet frame component (30) and secondary solar gear (31), described secondary solar gear (31) is set in rotatingshaft (5) outside and can relatively rotates axle (5) axial rotation, described secondary solar gear (31) is fixedly connected with primary planet frame component (4), described secondary planet wheel (3) to be located between external toothing (2) and secondary solar gear (31) and to be engaged with external toothing (2) and secondary solar gear (31) respectively, described secondary planet wheel (3) is installed on secondary planet frame component (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440111.4U CN204692475U (en) | 2015-06-23 | 2015-06-23 | A kind of double speed decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440111.4U CN204692475U (en) | 2015-06-23 | 2015-06-23 | A kind of double speed decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692475U true CN204692475U (en) | 2015-10-07 |
Family
ID=54232773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440111.4U Active CN204692475U (en) | 2015-06-23 | 2015-06-23 | A kind of double speed decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090150A (en) * | 2016-06-08 | 2016-11-09 | 武汉理工大学 | The variable RV reductor of speed reducing ratio |
-
2015
- 2015-06-23 CN CN201520440111.4U patent/CN204692475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090150A (en) * | 2016-06-08 | 2016-11-09 | 武汉理工大学 | The variable RV reductor of speed reducing ratio |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102148548A (en) | Motor component used for medical appliance | |
| CN204284259U (en) | Vehicle wheel side speed reducer and wet type brake assembly | |
| CN105734904B (en) | Speed reducing clutch for washing machine and washing machine | |
| CN204692475U (en) | A kind of double speed decelerator | |
| CN201737624U (en) | Electric capstan | |
| CN205654786U (en) | Planetary speed reducer | |
| CN105620259B (en) | Electric shaft driving system with speed change function and motor vehicle | |
| CN106931121B (en) | Directly drive extracting device of oil in screw pump ground | |
| CN206812793U (en) | One kind two keeps off pure electric vehicle power system | |
| CN105465286A (en) | Planetary reducer | |
| EP3030381A1 (en) | Torque delivering power tool with flywheel | |
| CN201414042Y (en) | Electric bicycle speed-change hub motor | |
| CN102200177A (en) | Transmission gear system of motor vehicle | |
| CN103899720A (en) | Reversible driving speed reduction mechanism for precision power transmission system | |
| CN102241372A (en) | Transmission mechanism of electric hoist | |
| CN104033504B (en) | A kind of friction clutch device with speed change commutation function | |
| CN204420021U (en) | A kind of two sun gear speed change gear | |
| CN205331388U (en) | Automobile -used derailleur of wide drive ratio | |
| CN204239636U (en) | Cold-rolled stainless steel sheet batches the driving specific complex gear-box of unit | |
| CN203926489U (en) | The friction clutch device with speed change commutation function | |
| CN203784214U (en) | Threaded socket clutch speed change device | |
| CN207795910U (en) | Disk brake | |
| CN206738502U (en) | A kind of transmission mechanism | |
| CN205715351U (en) | A kind of jaw clutch automatically | |
| CN204239631U (en) | Can the step change transmission of transferring power continuously |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Two-speed reducer Effective date of registration: 20200623 Granted publication date: 20151007 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: ZHEJIANG RUNHUA MECHANICAL & ELECTRICAL Co.,Ltd. Registration number: Y2020330000380 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210817 Granted publication date: 20151007 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: ZHEJIANG RUNHUA MECHANICAL & ELECTRICAL Co.,Ltd. Registration number: Y2020330000380 |