CN202158144U - Multistage pinwheel output pin swing planetary transmission speed reducer - Google Patents
Multistage pinwheel output pin swing planetary transmission speed reducer Download PDFInfo
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- CN202158144U CN202158144U CN2011202591722U CN201120259172U CN202158144U CN 202158144 U CN202158144 U CN 202158144U CN 2011202591722 U CN2011202591722 U CN 2011202591722U CN 201120259172 U CN201120259172 U CN 201120259172U CN 202158144 U CN202158144 U CN 202158144U
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Abstract
The utility model relates to a multistage pinwheel output pin swing planetary transmission speed reducer, which is a multistage planetary speed reducer constructed by a first-stage transmission and a second-stage transmission or a multistage transmission on the basis of a basic pinwheel output pin swing planetary transmission type; an output shaft of the previous stage is directly connected with an input shaft of the next stage; the parts of the shaft system of the speed reducer are supported by an interstage connecting flange, and meanwhile the connecting flange is used for connecting two transmission devices; and the input shaft, the output shaft, the pinwheel and the pin on each stage are all supported effectively and stably. The speed reducer has the advantages that: the bearing capacity of the complete machine is at least doubled, and meanwhile the transmission ratio and the working speed using range are increased, the balance of force and moment in the transmission process is realized, the rigidity of the system is improved, the transmission accuracy and the vibration resistance are improved, the longer working life is obtained and the cost performance is improved.
Description
Technical field
The utility model patent belongs to the mechanical transmissioning technology field, relates in particular to the pinwheel output needle pendulum Gear Planet Transmission retarder of multistage transmission.
Background technique
Tradition cycloidal-pin wheel gearing speed-reducer all has a common weakness: pinwheel is fixed, and cycloid wheel cast-over crop rotation planetary motion must have an independent output mechanism thus; And rotary arm bearing is in planet wheel (cycloid wheel); Size receives the restriction of planet wheel, because the restriction output mechanism of structure can only adopt cantilever structure, has limited the quantity as the cycloid wheel of planet wheel simultaneously; Usually can only adopt two cycloid wheel; Can't realize the equilibrium problem of moment in the transmission process, the raising of the intensity of simultaneity factor rigidity and each parts all is restricted, thereby has restricted the further raising of complete machine bearing capacity.For solving this technical problem, application number is that 200820218490.2 patent discloses pinwheel output needle pendulum Gear Planet Transmission retarder, and the deficiency of this pinwheel output needle pendulum Gear Planet Transmission retarder is to belong to single reduction gear, and application area is restricted.
Summary of the invention
The purpose of the utility model is in order to overcome above-mentioned deficiency, the multistage pinwheel output needle pendulum Gear Planet Transmission retarder that a kind of bearing capacity is high, transmission efficiency is high, cost performance is high to be provided.
The utility model solves the technological scheme that its technical problem adopted: multistage pinwheel output needle pendulum Gear Planet Transmission retarder; The drive mechanism that comprises basic pinwheel output needle pendulum Gear Planet Transmission pattern; The drive mechanism of basic pinwheel output needle pendulum Gear Planet Transmission pattern mainly comprises input shaft, input shaft spring bearing, pin supporting disk, casing, eccentric bushing, cycloid wheel, rotary arm bearing, roller, pin, pin supporting disk, gear pin cover, pinwheel, pinwheel output disc and pinwheel spring bearing; Casing comprises input end case lid, output terminal case lid, upper box and the lower box that connects with attachment bolt; Two one group of cycloid wheel; Totally four, the corresponding rotary arm bearing of each sheet cycloid wheel, cycloid wheel is accomplished pin pendulum Gear Planet Transmission with gear pin cover group engagement driving in the process of space translation; Pinwheel one end and output disc are fixedly connected; The pin left end is fixedly connected on the pin supporting disk; Right-hand member is fixedly connected on the input end case lid; It is characterized in that said multistage pinwheel output needle pendulum Gear Planet Transmission retarder comprises first order drive mechanism and the later drive mechanism of the in-line second level drive mechanism or the second level; Said first order drive mechanism is the drive mechanism of basic pinwheel output needle pendulum Gear Planet Transmission pattern; The input end case lid of said second level drive mechanism casing is a connecting flange; The connecting flange center portion has bearing hole; Connecting flange one end is fixedly connected on second level drive mechanism upper box and lower box; The other end is fixedly connected on the upper box and lower box of first order drive mechanism, connecting flange be the input end case lid of second level drive mechanism casing be again the output terminal case lid of the first rank drive mechanism; Said second level drive mechanism also comprises the right supporting disk of second level pinwheel; Said second level drive mechanism pin supporting disk comprises second level pin left side supporting disk and pin right side, second level supporting disk; Have output shaft on the drive mechanism output disc of the said second level; Said second level drive mechanism input shaft and first order drive mechanism output disc are fixedly connected; Said second level drive mechanism pin is fixed on the supporting disk of the pin left and right sides, the second level; Pin right side, second level supporting disk is fixed on the connecting flange; Pin left side, second level supporting disk is supported in the drive mechanism output disc inner bearing hole, the second level through the supporting disk spring bearing; Said second level drive mechanism pinwheel one end is fixed on the right supporting disk of second level pinwheel; The other end is fixed on the drive mechanism output disc of the second level, and pinwheel right supporting disk in the second level is supported on connecting flange bearing hole outer surface through the right supporting disk spring bearing of second level pinwheel, and said second level drive mechanism output disc is supported in the bearing hole of second level drive mechanism output axle head case lid through second level drive mechanism output shaft spring bearing; Said second level drive mechanism input shaft right-hand member is supported in the bearing hole of connecting flange through second level input shaft spring bearing, and left end is supported in the supporting disk bearing hole of pin left side, the second level through second level input shaft spring bearing; Second level output shaft connects with input shaft with the next stage drive mechanism, and the rest may be inferred, and the output shaft of upper level drive mechanism connects with the input shaft of next stage drive mechanism, the gear stage that formation needs.
The said multistage pinwheel output needle pendulum Gear Planet Transmission retarder of the utility model; It is characterized in that said first order drive mechanism pinwheel one end is supported on the casing of first order drive mechanism through the first order pinwheel spring bearing of first order drive mechanism; The other end is supported on the connecting flange through the output disc of the first order drive mechanism that is fixedly connected with it, second level drive mechanism input shaft right-hand member spring bearing be second level drive mechanism input shaft right-hand member spring bearing be again the output disc spring bearing of first order drive mechanism.
The utility model is purpose to use in-line multistage driving type to obtain bigger velocity ratio; Adopt reasonable structural design to improve the support stiffness of driving parts; Improve supporting structure; The supporting structure of members such as comprising input shafts at different levels, output shaft, pinwheel, pin is all strengthened, overcome the deficiency of conventional needle pendulum Gear Planet Transmission.
The beneficial effect of the utility model is: the bearing capacity of similar retarder complete machine is increased at least be twice; The power of complete machine in transmission process and the balance of moment have been realized simultaneously; Give full play to transmission advantages such as the multiple tooth conjugation engagement of pin pendulum Gear Planet Transmission and the hard flank of tooth, obtained bigger bearing capacity and long service live more; Increase the rigidity of system, improved transmission accuracy, reduced the complete machine natural frequency of vibration, improved the antivibration ability; Also increase machine weight as few as possible, the cost performance of retarder is improved.
Description of drawings
The utility model has accompanying drawing two width of cloth, wherein
Fig. 1 is the utility model pinwheel output needle pendulum Gear Planet Transmission reducer structure schematic representation.
Fig. 2 is the utility model pinwheel output needle pendulum Gear Planet Transmission retarder first order drive mechanism schematic representation.
Among the figure: 1, second level input shaft left side spring bearing, 2, second level output disc, 3, second level pin left side supporting disk, 4, the output shaft spring bearing, 5, second level pin supporting disk spring bearing; 6, output axle head case lid, 7, Cock screw, 8, attachment bolt, 9, second level upper box lid, 10, second level pinwheel; 11, second level gear pin cover group, 12, second level roller, 13, second level cycloid wheel, 14, second level rotary arm bearing, 15, second level pin; 16, the right supporting disk of second level pinwheel, 17, bolt, 18, right pin supporting disk, 19, connecting flange, 20, the right supporting disk spring bearing of second level pinwheel; 21, the right spring bearing of second level input shaft, 22, bolt, 23, the pinwheel attachment bolt, 24, first order pinwheel output disc, 25 first order upper box lids; 26, first order pinwheel, 27, first order pinwheel spring bearing, 28, bolt, 29, first order gear pin cover group, 30, Cock screw; 31, first order input end case lid, 32, first order pin, 33, first order roller, 34, first order cycloid wheel, 35, first order rotary arm bearing; 36, first order input shaft spring bearing, 37, first order eccentric bushing, 38, first order input shaft, 39, first order input shaft spring bearing; 40, first order pin supporting disk, 41, first order pin supporting disk spring bearing, 42, first order lower box, 43, bolt; 44, second level eccentric bushing, 45, bolt, 46, second level input shaft, 47, second level lower box.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.The mode of execution that accompanying drawing provides is a two-stage pinwheel output needle pendulum Gear Planet Transmission retarder.
Two-stage pinwheel output needle pendulum Gear Planet Transmission retarder; First order pinwheel output needle pendulum Gear Planet Transmission structure mainly comprises input shaft 38, input shaft spring bearing 36,39, pin supporting disk 40, casing 31,25,42, eccentric bushing 37, cycloid wheel 34, rotary arm bearing 35, roller 33, pin 32, pin supporting disk 40, gear pin cover 29, pinwheel 26, pinwheel output disc 24 and pinwheel spring bearing 27; Casing comprises input end case lid 31, upper box 25 and the lower box 42 that connects with attachment bolt 43,28; 34 two one group of cycloid wheel; Totally four; The corresponding rotary arm bearing of each sheet cycloid wheel, cycloid wheel 34 are organized 29 engagement driving with the gear pin cover and are accomplished pin pendulum Gear Planet Transmission in the process of space translation; Pinwheel 26 1 ends and output disc 24 are fixedly connected; Pin 32 left ends are fixedly connected on pin supporting disk 40; Right-hand member is fixedly connected on input end case lid 31; The input end case lid of second level drive mechanism casing is a connecting flange 19; Connecting flange 19 center portions have bearing hole; Connecting flange 19 1 ends are fixedly connected on second level drive mechanism upper box 9 and lower box 47, and the other end is fixedly connected on the upper box 25 of first order drive mechanism and lower box 42, connecting flange 19 be the input end case lid of second level drive mechanism casing be again the output terminal case lid of the first rank drive mechanism; Second level drive mechanism also comprises the right supporting disk 16 of second level pinwheel; Second level drive mechanism pin supporting disk comprises pin left side, second level supporting disk 3 and pin right side, second level supporting disk 18; Have output shaft on the second level drive mechanism output disc 2; Second level drive mechanism input shaft 46 is fixedly connected with first order drive mechanism output disc 24; Second level drive mechanism pin 15 is fixed on the pin left and right sides, the second level supporting disk 3,18; Pin right side, second level supporting disk 18 is fixed on the connecting flange 19; Pin left side, second level supporting disk 3 is supported in the second level drive mechanism output disc 2 inner bearing holes through supporting disk spring bearing 5; Second level drive mechanism pinwheel 10 1 ends are fixed on the right supporting disk 16 of second level pinwheel; The other end is fixed on the second level drive mechanism output disc 2, and pinwheel right supporting disk 16 in the second level is supported on connecting flange 19 bearing hole outer surfaces through the right supporting disk spring bearing 20 of second level pinwheel, and second level drive mechanism output disc 2 is supported in the bearing hole of second level drive mechanism output axle head case lid 6 through second level drive mechanism output shaft spring bearing 4; Second level drive mechanism input shaft 46 right-hand members are supported in the bearing hole of connecting flange 19 through second level input shaft spring bearing 21, and left end is supported in supporting disk 3 bearing holes of pin left side, the second level through second level input shaft spring bearing 1.First order drive mechanism pinwheel 26 1 ends are supported on the casing 25,42 of first order drive mechanism through the first order pinwheel spring bearing of first order drive mechanism; The other end is supported on the connecting flange 19 through the output disc of the first order drive mechanism that is fixedly connected with it, second level drive mechanism input shaft right-hand member spring bearing 21 be the right spring bearing 21 of second level drive mechanism input shaft be again the output disc spring bearing of first order drive mechanism.
Shown in accompanying drawing; First order input shaft 38 is bearing in pin supporting disk 40 and the case lid 31 through spring bearing 36,39 (about each) as the input part of power; Form stable supporting structure; And power is flowed to two groups of four first order cycloid wheel 34 through the first order eccentric bushing 37 of 180 ° of two phase phase differences; Every group is 180 ° of cycloid wheel of two phase phase differences; Two groups of cycloid wheel become the mirror image symmetric arrangement, and the first order rotary arm bearing 35 through four same models supports and transmission of power simultaneously, when four cycloid wheel are carried out planetary motion under the drive of input shaft (through eccentric bushing and rotary arm bearing) with pass it on first order roller 33 in the column pin hole contact; First order roller is enclosed within on the pin 32 with number; Be supported on first order pin supporting disk 40 and the input end case lid 31 and form stable supporting structure, and with the process of cycloid crop rotation planetary motion in constitute several parallelogram sturcutres, thereby restriction as the spin velocity of the cycloid wheel self of planet wheel with control cycloid crop rotation space translation; Four cycloid wheel are accomplished pin pendulum Gear Planet Transmission with first order pin gear sleeve 29 (comprising gear pin) engagement driving in the process of doing the space translation; Pin gear sleeve after the deceleration outputs power to as on the first order pinwheel output disc 24 of output shaft (pinwheel and output disc being linked through bolt 23) through gear pin and first order pinwheel 26; First order output disc 24 connects through bolt 22 with second level input shaft 46, gives second level driving mechanism with power and transmission of movement; Less because of first order transmission radial dimension, so first order pinwheel right-hand member can directly support through spring bearing 27, pass on left the right spring bearing 21 of second level input shaft and support, to form the output shaft rigidity that stable freely supported structure improves the first order; Upper box 25 and lower box 42 through many group bolt 43 be linked together after; And support through the first order of 27 pairs of retarders of spring bearing; (its effect is the output case lid and the partial input case lid of the first order to last lower box with connecting flange 19 through bolt 28; And be the inner body provide the structural support) link; On the upper box 9 and lower box 47 of second level drive mechanism, partial upper box 9 connects through several groups of bolts 45 with lower box 47 connecting flange, constitutes the housing structure of second level drive mechanism through some groups of Bolt Connection; In the bearing hole of connecting flange 19, supporting the right spring bearing 21 of second level input shaft, input shaft right spring bearing 21 in the second level is the spring bearing of first order pinwheel output disc simultaneously, has constituted the freely supported structure of first order output element; The pinwheel output disc of the first order links through bolt 22 and second level input shaft 46; Left spring bearing 1 that second level input shaft 46 passes through and the simply supported beam supporting structure of right spring bearing 21 with anti-mounting type formation; The same second level eccentric bushing 44 that connects two groups of symmetric arrangement on the input shaft of the second level, the installation phase place differs four second level cycloid wheel 13 (the Gear Planet Transmission principle is identical with the first order) of 180 ° in twos on the eccentric bushing; After the restriction of the pin 15 (comprising roller 12) that second level cycloid wheel receives to pass on the column pin hole on it in the eccentric shaft rotation process is accomplished planetary motion, output power with pin gear sleeve (comprising gear pin) 11 engagements on the second level pinwheel 10; The bolt 8 that passes on left of second level pinwheel links with second level output disc 2; Second level output disc is supported in the bearing hole of output axle head case lid 6 through spring bearing 4; And adopt anti-form of installing; The right side of second level pinwheel links through the right supporting disk 16 of bolt 17 and second level pinwheel; Pinwheel right supporting disk in the second level is supported on through spring bearing 20 on the bearing hole outer surface of connecting flange 19, bearing also adopt anti-mounting structure in case with bearing 4 balancing axial load, partial like this output shafting components has just obtained stable simply supported beam supporting structure; The supporting structure of second level pin is: the left side of pin 15 is through in the supporting disk 3 of pin left side, the second level; Pin left side, second level supporting disk 3 is supported in the bearing hole in the output shaft of the second level through bearing 5; 1 of the left side spring bearing of second level input shaft is supported in the endoporus of pin left side, second level supporting disk 3, and adopts anti-mounting type to make things convenient for installing/dismounting, and the right side of pin is supported through pin right side, second level supporting disk 18; And with bolt to connecting flange 19; Because connecting flange 19 is parts of casing, so also just limit the motion of pin, forms static plug structures.
Claims (2)
1. multistage pinwheel output needle pendulum Gear Planet Transmission retarder; The drive mechanism that comprises basic pinwheel output needle pendulum Gear Planet Transmission pattern; The drive mechanism of basic pinwheel output needle pendulum Gear Planet Transmission pattern mainly comprises input shaft (38), input shaft spring bearing (36,39), pin supporting disk (40), casing (31,25,42), eccentric bushing (37), cycloid wheel (34), rotary arm bearing (35), roller (33), pin (32), pin supporting disk (40), gear pin cover (29), pinwheel (26), pinwheel output disc (24) and pinwheel spring bearing (27), and casing comprises input end case lid (31), output terminal case lid, upper box (25) and the lower box (42) that connects with attachment bolt (43,28); (34) two one group of cycloid wheel, totally four, the corresponding rotary arm bearing of each sheet cycloid wheel, cycloid wheel (34) is accomplished pin pendulum Gear Planet Transmission with gear pin cover group (29) engagement driving in the process of space translation; Pinwheel (26) one ends and output disc (24) are fixedly connected; Pin (32) left end is fixedly connected on pin supporting disk (40); Right-hand member is fixedly connected on input end case lid (31); It is characterized in that said multistage pinwheel output needle pendulum Gear Planet Transmission retarder comprises first order drive mechanism and the later drive mechanism of the in-line second level drive mechanism or the second level; Said first order drive mechanism is the drive mechanism of basic pinwheel output needle pendulum Gear Planet Transmission pattern; The input end case lid of said second level drive mechanism casing is connecting flange (19); Connecting flange (19) center portion has bearing hole; Connecting flange (19) one ends are fixedly connected on second level drive mechanism upper box (9) and lower box (47); The other end is fixedly connected on upper box of first order drive mechanism (25) and lower box (42), connecting flange (19) be the input end case lid of second level drive mechanism casing be again the output terminal case lid of the first rank drive mechanism; Said second level drive mechanism also comprises the right supporting disk (16) of second level pinwheel; Said second level drive mechanism pin supporting disk (3,18) comprises second level pin left side supporting disk (3) and pin right side, second level supporting disk (18); Have output shaft on the said second level drive mechanism output disc (2); Said second level drive mechanism input shaft (46) is fixedly connected with first order drive mechanism output disc (24); Said second level drive mechanism pin (15) is fixed on the pin left and right sides, the second level supporting disk (3,18); Pin right side, second level supporting disk (18) is fixed on the connecting flange (19); Second level pin left side supporting disk (3) is supported in second level drive mechanism output disc (2) the inner bearing hole through supporting disk spring bearing (5); Said second level drive mechanism pinwheel (10) one ends are fixed on the right supporting disk of second level pinwheel (16); The other end is fixed on the second level drive mechanism output disc (2); The right supporting disk of second level pinwheel (16) is supported on connecting flange (19) bearing hole outer surface through the right supporting disk spring bearing of second level pinwheel (20); Said second level drive mechanism output disc (2) is supported in the bearing hole of second level drive mechanism output axle head case lid (6) through second level drive mechanism output shaft spring bearing (4), and said second level drive mechanism input shaft (46) right-hand member is supported in the bearing hole of connecting flange (19) through second level input shaft spring bearing (21), and left end is supported in supporting disk (3) bearing hole of pin left side, the second level through second level input shaft spring bearing (1); Second level output shaft connects with the input shaft of next stage drive mechanism, and the rest may be inferred, and the output shaft of upper level drive mechanism connects with the input shaft of next stage drive mechanism, the gear stage that formation needs.
2. according to the said multistage pinwheel output needle pendulum Gear Planet Transmission retarder of claim 1; It is characterized in that said first order drive mechanism pinwheel (26) one ends are supported on the casing (25), (42) of first order drive mechanism through the first order pinwheel spring bearing of first order drive mechanism; The other end is supported on the connecting flange (19) through the output disc of the first order drive mechanism that is fixedly connected with it, second level drive mechanism input shaft right-hand member spring bearing (21) be the right-hand member spring bearing of second level drive mechanism input shaft be again the output disc spring bearing of first order drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202591722U CN202158144U (en) | 2011-07-20 | 2011-07-20 | Multistage pinwheel output pin swing planetary transmission speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202591722U CN202158144U (en) | 2011-07-20 | 2011-07-20 | Multistage pinwheel output pin swing planetary transmission speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158144U true CN202158144U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202591722U Withdrawn - After Issue CN202158144U (en) | 2011-07-20 | 2011-07-20 | Multistage pinwheel output pin swing planetary transmission speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287485A (en) * | 2011-07-20 | 2011-12-21 | 大连交通大学 | Multi-stage planetary gear reducer of output pin pendulum of pin wheel |
| CN102922354A (en) * | 2012-10-26 | 2013-02-13 | 大连交通大学 | Friction wheel traction transmission cycloidal processing device |
-
2011
- 2011-07-20 CN CN2011202591722U patent/CN202158144U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287485A (en) * | 2011-07-20 | 2011-12-21 | 大连交通大学 | Multi-stage planetary gear reducer of output pin pendulum of pin wheel |
| CN102287485B (en) * | 2011-07-20 | 2013-06-05 | 大连交通大学 | Multi-stage planetary gear reducer of output pin pendulum of pin wheel |
| CN102922354A (en) * | 2012-10-26 | 2013-02-13 | 大连交通大学 | Friction wheel traction transmission cycloidal processing device |
| CN102922354B (en) * | 2012-10-26 | 2015-04-22 | 大连交通大学 | Friction wheel traction transmission cycloidal processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120307 Effective date of abandoning: 20130605 |
|
| RGAV | Abandon patent right to avoid regrant |