CN103121643B - Constant braking evolvent few-tooth-difference speed reducing winding engine - Google Patents
Constant braking evolvent few-tooth-difference speed reducing winding engine Download PDFInfo
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- CN103121643B CN103121643B CN201110382895.6A CN201110382895A CN103121643B CN 103121643 B CN103121643 B CN 103121643B CN 201110382895 A CN201110382895 A CN 201110382895A CN 103121643 B CN103121643 B CN 103121643B
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- slotted disk
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- speed reducing
- machine shell
- bearing
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- 238000004804 winding Methods 0.000 title abstract 5
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000009940 knitting Methods 0.000 claims description 14
- 230000000979 retarding effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention relates to the technical field of a lifting winding engine and provides a constant braking evolvent few-tooth-difference speed reducing winding engine which comprises a base, a left machine frame, a right machine frame, a rope cylinder, a motor, a brake component and a speed reducing part. The constant braking evolvent few-tooth-difference speed reducing winding engine is characterized in that an inner bore of the left machine frame is linked with a round machine shell, the outer end of the round machine shell is linked with an outer end cover, the brake component is arranged in a linkage piece, the inner end of the round machine shell is linked with a pin wheel housing and an inner end cover in sequence, the cycloid speed reducing part is arranged in a linkage piece, the motor is linked on the right machine frame, the motor, the brake part and the speed reducing component are coaxial; the brake component comprises two groups of V type slot-disc mechanisms, a friction pair and springs, the speed reducing part comprises a hollow shaft, an eccentric bearing, a planet wheel, an annular gear and a pin roll type output mechanism, an inner bore which is formed in a radial plate is linked with a spline housing, the radial plate is arranged on one side of the rope cylinder, the spline housing matches with an external spline of the hollow output shaft in a sliding mode, the rope cylinder is supported on the hollow output shaft and the a journal of the right machine frame through bearings. The constant braking evolvent few-tooth-difference speed reducing winding engine has the advantages of possessing a retarding torque which can be adjusted as required, being free from spark when braking, reliable in performance, simple in structure and reducing weight by 45 to 55 percent.
Description
[technical field]
The present invention relates to lifting, winch technical field, a kind of permanent braking involute less tooth difference deceleration winch.
[background technology]
Be " motor-drg " be parallel to reel, width between centers large, the soft flank of tooth of JZQ or QJ middle hard gear-face parallel-axis type reducer structure must be joined, thus volume is large, heavy, as JM16:3750 × 2400 × 1850,8.8t., JM20:3950 × 2560 × 1950,9.9t., JM32:4500 × 2850 × 2100,20t., JM50:4930 × 3050 × 2250,38t..
[summary of the invention] the object of the invention provides lock torque large, and the coaxial perseverance of little, the lightweight 45-55% of volume, " motor-braking-deceleration " brakes involute less tooth difference deceleration winch, to adapt to department's needs such as mine.Technical scheme is as follows:
(1) Involute Small Teeth Difference Planetary Gearing is adopted, its advantage: simple, another few, the soft flank of tooth technique of part of structure is simple, cost is low;
(2) braking adopts two group steel ball V-type slot device, friction pair and spring assembly to innovate, wherein: two groups of steel ball V-type slot devices improve (Ruan Zhongtang " mechanical stepless transmission " 90 pages) according to steel ball V-type groove automatic pressurizing device in mechanical stepless transmission: first group is made up of active V-type slotted disk, the driven V-type slotted disk in telophragma side and the steel ball occupy in the middle of two dish V-type groove faces, and wherein telophragma connects with cone dish; Second group by telophragma opposite side, initiatively V-type slotted disk, the second driven V-type slotted disk and the steel ball occupy in the middle of two dish V-type groove faces form.Principle of work: during energising, on input shaft, the V-type groove face of first group of active V-type slotted disk produces positive pressure to steel ball, its axial component promotes the driven V-type slotted disk of telophragma makes friction pair be separated, lock torque disappears, and its circumferential component is in order to drive the output shaft work done connected with second group of driven V-type slotted disk; During power-off, resisting moment makes the V-type groove face of second group of driven V-type slotted disk produce positive pressure to steel ball, and its axial component makes friction pair compress, lock torque equals resisting moment, thus lock torque will muchly have much, large to friction pair conquassation, and background technology must select excessive drg.
[beneficial effect] the invention is:
(1) lock torque is large, is in permanent braking mode; (2) no spark during braking, in-use performance is reliable;
(3) structure is simple, process for machining performance is good, weight saving 45-55%.
[accompanying drawing explanation] Fig. 1, embodiment of the present invention structural representation
Fig. 2. Force principle figure when being respectively steel ball and the power-off of V-type groove face with 3. and being energized
[detailed description of the invention] encyclopaedizes the present invention below in conjunction with accompanying drawing:
Base 1 is comprised with reference to Fig. 1-3 one kinds perseverance braking involute less tooth difference deceleration winch, be fastened on the left side on base 1, right frame 6, 29, rope roll 5, motor 31, brake component and deceleration component, described rope roll 5 is placed between two frames, it is characterized in that: (I) left frame 6 endoporus connects circular knitting machine shell 7, the outer end of circular knitting machine shell 7 connects outer end cap 34, the inner chamber that circular knitting machine shell 7 and outer end cap 34 are formed is equipped with brake component, the inner of circular knitting machine shell 7 connects internally toothed annulus 4 and inner end cap 33 in turn, circular knitting machine shell 7, the inner chamber that internally toothed annulus 4 and inner end cap 33 three are formed is equipped with deceleration component, deceleration component is placed in rope roll 5 endoporus, motor 31 is connected in right frame 29, motor, brake component and deceleration component three coaxial, first bottom rope roll, a lamination is put during maintenance, use screw just braking-deceleration component can be pulled out after backing out clamp-screw,
(II) described brake component comprises Shuan ZuVXing slotted disk mechanism, friction pair and retracing spring 15, wherein:
In (a) described Shuan ZuVXing slotted disk mechanism: the first active V-type slotted disk 10 is connected in center shaft 27 one end, the other end of center shaft 27 connects with motor 31 rotor shaft, the side of telophragma 12 is the first driven V-type slotted disk, the first steel ball 11 is had between the V-type groove of the first active V-type slotted disk 10 and the V-type groove of the first driven V-type slotted disk, second driven V-type slotted disk 14 is slidably connected with the axle head male splines of hollow shaft 25, hollow shaft 25 is enclosed within outside center shaft 27, the opposite side of telophragma 12 is the second active V-type slotted disk, the second steel ball 13 is had between the V-type groove of the second active V-type slotted disk and the V-type groove of the second driven V-type slotted disk 14, described first, two steel balls 11, 13 are distributed on respective retainer, steel ball number and master, driven V-type slotted disk groove number is equal,
B () friction pair is made up of inner cone 8 and cone dish 9, wherein inner cone 8 is connected in circular knitting machine shell 7 endoporus, and cone dish 9 connects with the telophragma 12 of Shuan ZuVXing slotted disk mechanism, the separative theoretical axial distance of friction pair tool;
C () described retracing spring 15 one end is close to the end in cotter seat 16, the other end is close to driven V-type slotted disk 14 end face, retracing spring 15 makes cone dish 9 and inner cone 8 friction pair compress, described cotter seat 16 outer face is close to bearing 19 inner ring end face, and the gap between open end with the second driven V-type slotted disk 14 end face equals the theoretical axial distance that friction pair is separated;
(III) described deceleration component comprises hollow shaft 25, capacity eccentric bearing 24, satellite gear 22, internally toothed annulus 4, inner end cap 33 and pin type output mechanism, pin type output mechanism comprises hollow output shaft 26, pin 23, column sleeve, equal load plate 18 and all carry ring 21, hollow shaft 25 two ends are with first, two bearings 19, 3 are bearing in equal load plate 18 and hollow output shaft 26 endoporus respectively, equal load plate 18 axle journal cylindrical the 3rd bearing 17 is bearing in circular knitting machine shell 7 endoporus, hollow output shaft 26 the 4th bearing 2 is bearing in inner end cap 33 endoporus, all carrying ring 21 is placed between two satellite gears, improve pin bending strength, Involute Small Teeth Difference Planetary Gearing advantage: structure is simple, another part is few, soft flank of tooth technique is simple, cost is low,
(IV) described rope roll 5 inner chamber one adradialia endoporus connects spline housing 20, and its female splines and hollow output shaft 26 male splines are slided and joined, and rope roll 5 the 5th, six bearings 30,28 are bearing in hollow output shaft 26 respectively with on right frame 29 axle journal.
Described perseverance braking involute less tooth difference deceleration winch, it is characterized in that: described satellite gear 22 is identical four, wherein first wheel with second take turns phase difference 180 °, second take turns and the 3rd to take turns phase place identical, 3rd wheel takes turns phase difference 180 ° with the 4th, bearing capacity is specified 2 times, and four described satellite gears, have between satellite gear between two and all carry ring 21, the pin section making each correspond to satellite gear is freely supported structure, improves the bending strength of pin.
Principle of work: during energising, connects the first active V-type slotted disk 10V type groove face with center shaft 27 and produces positive pressure to steel ball 11: axial component promotes driven V-type slotted disk makes friction pair be separated, and lock torque disappears; Circumference component drives and rotates work done with the hollow shaft 25 of the second driven V-type slotted disk 14 splined.Obvious first group of steel ball V-type slot device function is power-transfer clutch, and second group of steel ball V-type slot device function is coupler; When power is off, center shaft 27 stop rotates, and resisting moment makes the V-type groove face of the second driven V-type slotted disk 14 produce positive pressure to steel ball 13, and its axial component makes friction pair compress, and thus lock torque is large.
Claims (2)
1. a permanent braking involute less tooth difference deceleration winch comprise base (1), left and right frame (6,29), rope roll (5), motor (31), brake component and the deceleration component be fastened on base (1), described rope roll (5) is placed between two frames, it is characterized in that:
(I) left frame (6) endoporus connects circular knitting machine shell (7), the outer end of circular knitting machine shell (7) connects outer end cap (34), the inner chamber that circular knitting machine shell (7) and outer end cap (34) are formed is equipped with brake component, the inner of circular knitting machine shell (7) connects internally toothed annulus (4) and inner end cap (33) in turn, circular knitting machine shell (7), the inner chamber that internally toothed annulus (4) and inner end cap (33) three are formed is equipped with deceleration component, deceleration component is placed in rope roll (5) endoporus, motor (31) is connected in right frame (29), motor, brake component and deceleration component three coaxial,
(II) described brake component comprises Shuan ZuVXing slotted disk mechanism, friction pair and retracing spring (15), wherein:
In (a) described Shuan ZuVXing slotted disk mechanism: the first active V-type slotted disk (10) is connected in center shaft (27) one end, the other end of center shaft (27) connects with motor (31) rotor shaft, the side of telophragma (12) is the first driven V-type slotted disk, has the first steel ball (11) between the V-type groove of the first active V-type slotted disk (10) and the V-type groove of the first driven V-type slotted disk; Second driven V-type slotted disk (14) is slidably connected with the axle head male splines of hollow shaft (25), hollow shaft (25) is enclosed within outside center shaft (27), the opposite side of telophragma (12) is the second active V-type slotted disk, the second steel ball (13) is had between the V-type groove of the second active V-type slotted disk and the V-type groove of the second driven V-type slotted disk (14), first and second steel ball described (11,13) is distributed on respective retainer, and steel ball number is equal with driving and driven V-type slotted disk groove number;
B () friction pair is made up of inner cone (8) and cone dish (9), wherein inner cone (8) is connected in circular knitting machine shell (7) endoporus, cone dish (9) connects with the telophragma (12) of Shuan ZuVXing slotted disk mechanism, the separative theoretical axial distance of friction pair tool;
C () described retracing spring (15) one end is close to cotter seat (16) the interior end, the other end is close to driven V-type slotted disk (14) end face, retracing spring (15) makes cone dish (9) and inner cone (8) friction pair compress, described cotter seat (16) outer face is close to bearing (19) inner ring end face, and the gap between open end with the second driven V-type slotted disk (14) end face equals the theoretical axial distance that friction pair is separated;
(III) described deceleration component comprises hollow shaft (25), capacity eccentric bearing (24), satellite gear (22), internally toothed annulus (4), inner end cap (33) and pin type output mechanism, pin type output mechanism comprises hollow output shaft (26), pin (23), column sleeve, equal load plate (18) and all carry ring (21), hollow shaft (25) two ends are with first, two bearings (19, 3) equal load plate (18) and hollow output shaft (26) endoporus is bearing in respectively, equal load plate (18) axle journal cylindrical the 3rd bearing (17) is bearing in circular knitting machine shell (7) endoporus, hollow output shaft (26) the 4th bearing (2) is bearing in inner end cap (33) endoporus, all carrying ring (21) is placed between two satellite gears,
(IV) described rope roll (5) inner chamber one adradialia endoporus connects spline housing (20), its female splines and hollow output shaft (26) male splines are sliding joins, rope roll (5) with the 5th, six bearings (30,28) are bearing on hollow output shaft (26) and right frame (29) axle journal respectively.
2. perseverance brakes involute less tooth difference deceleration winch according to claim 1, it is characterized in that: described satellite gear (22) is identical four, wherein first wheel with second take turns phase difference 180 °, second take turns and the 3rd to take turns phase place identical, 3rd wheel takes turns phase difference 180 ° with the 4th, four described satellite gears, have between satellite gear between two and all carry ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382895.6A CN103121643B (en) | 2011-11-18 | 2011-11-18 | Constant braking evolvent few-tooth-difference speed reducing winding engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382895.6A CN103121643B (en) | 2011-11-18 | 2011-11-18 | Constant braking evolvent few-tooth-difference speed reducing winding engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103121643A CN103121643A (en) | 2013-05-29 |
| CN103121643B true CN103121643B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110382895.6A Active CN103121643B (en) | 2011-11-18 | 2011-11-18 | Constant braking evolvent few-tooth-difference speed reducing winding engine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB443646A (en) * | 1933-09-08 | 1936-03-03 | Alfred Arthur Quick | Improvements in winches and like hoisting apparatus |
| CN2145782Y (en) * | 1992-11-17 | 1993-11-10 | 中国矿业大学 | Small winch |
| CN2581414Y (en) * | 2002-05-13 | 2003-10-22 | 王积正 | Wire rope drum with driving mechanism therein |
| CN1510819A (en) * | 2002-12-26 | 2004-07-07 | 吴声震 | Brake motor |
-
2011
- 2011-11-18 CN CN201110382895.6A patent/CN103121643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB443646A (en) * | 1933-09-08 | 1936-03-03 | Alfred Arthur Quick | Improvements in winches and like hoisting apparatus |
| CN2145782Y (en) * | 1992-11-17 | 1993-11-10 | 中国矿业大学 | Small winch |
| CN2581414Y (en) * | 2002-05-13 | 2003-10-22 | 王积正 | Wire rope drum with driving mechanism therein |
| CN1510819A (en) * | 2002-12-26 | 2004-07-07 | 吴声震 | Brake motor |
Non-Patent Citations (2)
| Title |
|---|
| 少齿差行星齿轮传动概况;张文照;《渔业现代化》;19781231(第01期);第45-52页 * |
| 阮忠唐.机械无级变速器.《机械无级变速器》.机械工业出版社,1983,第90-93页. * |
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| CN103121643A (en) | 2013-05-29 |
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| ASS | Succession or assignment of patent right |
Owner name: CHEN WEI Free format text: FORMER OWNER: WU XIAOJIE Effective date: 20150326 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 325400 WENZHOU, ZHEJIANG PROVINCE TO: 325603 WENZHOU, ZHEJIANG PROVINCE |
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Effective date of registration: 20150326 Address after: Yueqing City, Zhejiang Province, 325603 white town in Wenzhou City, Tian Yang Road No. 3 Applicant after: Chen Wei Address before: 325400 Zhejiang province Pingyang Kunyang town Whitehead Street No. four building 761 room Applicant before: Wu Xiaojie |
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Effective date of registration: 20170517 Address after: 226000 No. 899 Jinxiu Road, hi tech Industrial Development Zone, Jiangsu, Nantong, China Patentee after: JIANGSU DUKE NEW ENERGY AUTOMOBILE CO., LTD. Address before: Yueqing City, Zhejiang Province, 325603 white town in Wenzhou City, Tian Yang Road No. 3 Patentee before: Chen Wei |