CN114251438A - Synchronous adjusting device and method for power multi-branch gear structure - Google Patents
Synchronous adjusting device and method for power multi-branch gear structure Download PDFInfo
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- CN114251438A CN114251438A CN202210104865.7A CN202210104865A CN114251438A CN 114251438 A CN114251438 A CN 114251438A CN 202210104865 A CN202210104865 A CN 202210104865A CN 114251438 A CN114251438 A CN 114251438A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 19
- 244000309464 bull Species 0.000 claims description 27
- 241001125879 Gobio Species 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/125—Adjustment of backlash during mounting or assembly of gearing
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to a synchronous adjusting device and an adjusting method of a power multi-branch gear structure, wherein the synchronous adjusting device comprises an outer clamping seat and an inner clamping seat which are arranged side by side, the outer clamping seat and the inner clamping seat are annular, a first supporting leg and a second supporting leg are respectively arranged on the outer annular surfaces of the outer clamping seat and the inner clamping seat, a first trunnion and a second trunnion are respectively arranged on the first supporting leg and the second supporting leg, the synchronous adjusting device also comprises a pull rod, the pull rod penetrates through the first trunnion and the second trunnion, limiting nuts are arranged at two ends of the pull rod, the axis of the pull rod is parallel to the joint surfaces of the outer clamping seat and the inner clamping seat, and the adjusting device is combined with the adjusting method to effectively realize the synchronous adjustment of the power multi-branch gear structure, so that each gear pair operates stably and the stable shunting and confluence of power are realized; the synchronous adjusting device is easy to install, use and disassemble, and can quickly complete the synchronous adjusting work of a complex system.
Description
Technical Field
The invention relates to the technical field of gear transmission, in particular to a synchronous adjusting device and method for a power multi-branch gear structure.
Background
The power multi-branch gear transmission structure has the advantages of large transmission power, large speed ratio, small size, light weight and the like, and is widely applied to mechanical transmission systems in various fields. In this transmission structure assembly, because there is the clearance between the gear teeth, the clearance need be eliminated simultaneously to many pairs of gear pairs that mesh simultaneously, consequently need carry out gear synchronization adjustment, will guarantee after the adjustment that many pairs of input gear pair mesh simultaneously, many pairs of output gear pair mesh simultaneously to guarantee that the steady reposition of redundant personnel of the power of input is again steadily joined in flow to the output. In actual assembly, a proper method and a special device are needed to perform synchronous adjustment. At present, no synchronous adjusting device capable of rapidly and effectively eliminating backlash of a plurality of pairs of input and output gears is available.
Disclosure of Invention
The invention aims to: aiming at the problem that stable power splitting and converging are difficult to ensure because a proper gear synchronous adjusting device is not available in the conventional power multi-branch gear transmission structure, a synchronous adjusting device and an adjusting method of the power multi-branch gear structure are provided.
According to a first aspect of the present invention, the present invention provides a synchronous adjustment device for a power multi-branch gear structure, the technical solution is:
the utility model provides a synchronous adjusting device of power many branches gear structure, includes outer cassette and the interior cassette that sets up side by side, outer cassette and interior cassette are cyclic annular and are equipped with first landing leg and second landing leg on the outer anchor ring respectively, be equipped with first gudgeon and second gudgeon on first landing leg and the second landing leg respectively, still include the pull rod, the pull rod passes first gudgeon and second gudgeon, the both ends of pull rod are equipped with stop nut, the axis of pull rod with the composition surface of outer cassette and interior cassette is parallel.
Furthermore, still include first connecting bolt, outer cassette and interior cassette all include through two semicircle ring cassettes of first connecting bolt connection, and the centre is gapped when two semicircle ring cassettes are installed on the flange, screws up first connecting bolt alright guarantee outer cassette and the interior flange of cassette clamp centre, and then make outer cassette and interior cassette can rely on frictional force to drive universal driving shaft and first order gear wheel rotation respectively.
Furthermore, be equipped with the screw hole on the outer cassette, be equipped with on the interior cassette with the via hole of screw hole intercommunication, the aperture of via hole along the circumferencial direction is greater than the aperture of screw hole, still include with screw hole complex second connecting bolt, outer cassette and interior cassette pass through second connecting bolt connects, make the device structure more stable, set up the via hole on the interior cassette and ensure that inside and outside cassette can rotate relatively.
Furthermore, the via hole is a waist-shaped hole or a round hole, and is easy to process.
Furthermore, be equipped with the screw hole on the interior cassette, still include with screw hole complex jack-up bolt, jack-up bolt afterbody with outer cassette butt eliminates the deformation of interior cassette and outer cassette that brings because connecting bolt, ensures that outer cassette and linkage shaft flange, interior cassette and the laminating of first order gear wheel flange terminal surface are better, increases outer cassette and interior cassette respectively with the frictional force between linkage shaft and first order gear wheel.
Furthermore, at least two first mounting planes for mounting the first support legs are arranged on the outer ring surface of the outer clamping seat, at least two second mounting planes for mounting the second support legs are arranged on the outer ring surface of the inner clamping seat, the first support legs and the second support legs can be mounted on different mounting planes, the relative positions of the first support legs and the second support legs are changed, and then the relative rotation directions of the inner clamping seat and the outer clamping seat are changed, so that the change of the transmission direction of the gear system is adapted.
Further, first mounting surface and second mounting surface's quantity is two, two contained angle between the first mounting surface and two contained angle between the second mounting surface equals, and all is less than 60, so set up to make the pull rod shorter, and can be general in two kinds of dislocation mounting means of landing leg, it is convenient to use.
According to a second aspect of the present invention, the present invention provides a synchronization adjustment method using the above synchronization adjustment apparatus, and the technical solution is that the method includes the following steps:
s1: fixing the relative position of any first-stage gearwheel in the power multi-branch gear structure and a corresponding linkage shaft;
s2: fixing the first-stage bull gear in the step S1, and rotating to make the first-stage pinion gear and the second-stage bull gear have no clearance with the gear face of the first-stage bull gear and the corresponding second-stage pinion gear in the step S1 respectively;
s3: fixing the first-stage pinion gear and the second-stage bull gear in step S2;
s4: respectively clamping the inner clamping seat and the outer clamping seat on the other first-stage gearwheel flange and the corresponding linkage shaft flange;
s5: rotating the limit nut to drive the inner clamping seat and the outer clamping seat to rotate relatively until the limit nut is screwed down;
s6: fixing the relative positions of the other first-stage gearwheel and the corresponding linkage shaft in the step S4;
s7: repeating steps S4-S6 until the relative positions of the first-stage bull gear and the corresponding linkage shaft of each branch in the power multi-branch gear structure are fixed.
The invention adopting the technical scheme comprises the steps that firstly, a first-stage pinion and a second-stage gearwheel are rotationally adjusted to have no clearance between any one group of meshed first-stage gearwheel and second-stage pinion, then an adjusting device is clamped on the other group of first-stage gearwheel and a linkage shaft flange, a limiting nut is screwed, an outer clamping seat and an inner clamping seat rotate relatively, the group of first-stage gearwheel and second-stage pinion are driven to rotate relatively at the same time, when the limiting nut is screwed, the clearance between the first-stage pinion and the second-stage gearwheel and the group of first-stage gearwheel and second-stage pinion is eliminated and the adjustment is in place, the relative positions of the first-stage gearwheel and the linkage shaft of each branch are fixed by using the adjusting method, so that a plurality of pairs of gear pairs can be always in a synchronous state in the operation process, and compared with the prior art, a power multi-branch gear transmission structure has no proper gear synchronous adjusting device, the invention can quickly and effectively realize the synchronous adjustment of the power multi-branch gear structure, so that each gear pair operates stably, and the stable power split and confluence are realized.
Further, in steps S1 and S6, a hinge hole bolt is installed between the first-stage gearwheel and the corresponding linkage shaft to fix the relative positions of the first-stage gearwheel and the corresponding linkage shaft, so that the method is simple and easy to implement.
Furthermore, gear pairs between the first-stage pinion and any first-stage gearwheel and between the second-stage gearwheel and any second-stage pinion are straight teeth, single helical teeth or herringbone teeth, and the transmission mode is stable and reliable.
Compared with the prior art, the invention has the beneficial effects that: the synchronous adjustment of the power multi-branch gear structure is effectively realized, so that each gear pair operates stably, and the stable power splitting and converging are realized; the synchronous adjusting device is easy to install, use and disassemble, and can quickly complete the synchronous adjusting work of a complex system.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the present invention in use.
The labels in the figure are: 1-outer clamping seat, 2-inner clamping seat, 3-first connecting bolt, 41-first supporting leg, 42-second supporting leg, 51-first trunnion, 52-second trunnion, 6-pull rod, 7-limiting nut, 8-third connecting bolt, 9-second connecting bolt, 10-jacking bolt, 11-adjusting device body, 12-first-stage pinion, 13-first-stage bull gear (upper), 14-first-stage bull gear (lower), 15-second-stage pinion (upper), 16-second-stage pinion (lower), 17-second-stage bull gear, 18-universal driving shaft (upper), 19-universal driving shaft (lower), 20-connecting structure (upper) and 21-connecting structure (lower).
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a synchronous adjusting device of a power multi-branch gear structure, as shown in fig. 1, the synchronous adjusting device comprises an outer clamping seat 1 and an inner clamping seat 2 which are arranged side by side, the outer clamping seat 1 and the inner clamping seat 2 are annular, outer annular surfaces of the outer clamping seat 1 and the inner clamping seat 2 are respectively provided with a first supporting leg 41 and a second supporting leg 42, the first supporting leg 41 and the second supporting leg 42 are respectively provided with a first trunnion 51 and a second trunnion 52, the synchronous adjusting device further comprises a pull rod 6, the pull rod 6 penetrates through the first trunnion 51 and the second trunnion 52, two ends of the pull rod 6 are provided with limit nuts 7, and the axis of the pull rod 6 is parallel to the joint surfaces of the outer clamping seat 1 and the inner clamping seat 2;
the clamping device also comprises a first connecting bolt 3, and the outer clamping seat 1 and the inner clamping seat 2 respectively comprise two semicircular clamping seats connected through the first connecting bolt 3;
the outer clamping seat 1 is provided with a threaded hole, the inner clamping seat 2 is provided with a through hole communicated with the threaded hole, the aperture of the through hole in the circumferential direction is larger than that of the threaded hole, the outer clamping seat further comprises a second connecting bolt 9 matched with the threaded hole, and the outer clamping seat 1 and the inner clamping seat 2 are connected through the second connecting bolt 9;
the via hole is a waist-shaped hole or a round hole;
the inner clamping seat 2 is provided with a threaded hole and also comprises a jacking bolt 10 matched with the threaded hole, and the tail part of the jacking bolt 10 is abutted against the outer clamping seat 1;
the outer ring surface of the outer clamping seat 1 is provided with at least two first mounting planes for mounting the first supporting legs 41, and the outer ring surface of the inner clamping seat 2 is provided with at least two second mounting planes for mounting the second supporting legs 42;
in this embodiment, the number of the first mounting planes and the number of the second mounting planes are two, and an included angle between the two first mounting planes is equal to an included angle between the two second mounting planes, and both are smaller than 60 °.
Fig. 2 is a schematic diagram of the synchronous adjusting device used in a power double-branch gear structure, wherein a first-stage pinion 12 is an input pinion and is respectively engaged with a first-stage gearwheel (upper) 13 and a first-stage gearwheel (lower) 14, the first-stage gearwheel (upper/lower) is respectively connected with a second-stage pinion (upper/lower) through a linkage shaft (upper/lower) and a connecting structure (upper/lower), and the second-stage pinion (upper/lower) is simultaneously engaged with a second-stage gearwheel 17. The power is divided in the transmission, namely: one path of power transmission route is as follows: the first-stage pinion 12 → the first-stage bull gear (upper) 13 → the coupling shaft (upper) 18 → the connecting structure (upper) 20 → the second-stage pinion (upper) 15 → the second-stage bull gear 17; the other path of power transmission route is as follows: the first-stage pinion gear 12 → the first-stage bull gear (lower) 14 → the coupling shaft (lower) 19 → the connecting structure (lower) 21 → the second-stage pinion gear (lower) 16 → the second-stage bull gear 17; the adjusting device body 11 is arranged between a flange 18 of the universal driving shaft (upper) and a flange 13 of the first-stage bull gear (upper); the connecting structure (upper) 20 and the connecting structure (lower) 21 can be couplings, or can be respectively connected with the linkage shaft (upper) 18 and the linkage shaft (lower) 19 through connecting modes such as splines, gears, threads and the like.
The present embodiment further provides an adjusting method using the above synchronization adjusting apparatus, which includes the following steps:
s1: the relative position of a first-stage large gear (lower) 14 and a corresponding linkage shaft (lower) 19 in a fixed power double-branch gear structure (a second-stage small gear (lower) 16 is fixed on the linkage shaft (lower) 19 in advance through a connecting structure (lower) 21);
s2: fixing the first-stage bull gear (lower) 14 in step S1, rotating and making the first-stage pinion gear 12 and the second-stage bull gear 17 have no clearance with the spur gear faces of the first-stage bull gear (lower) 14 and the corresponding second-stage pinion gear (lower) 16 in step S1, respectively;
s3: fixing the first-stage pinion gear 12 and the second-stage bull gear 17 in step S2;
s4: the inner clamping seat 2 and the outer clamping seat 1 are respectively clamped on a flange 13 of a first-stage large gear (upper) and a flange 18 of a corresponding linkage shaft (upper) (when in clamping, a first connecting bolt 3 needs to be screwed down so that the outer clamping seat 1 and the inner clamping seat 2 clamp the flange in the middle, and a second-stage small gear (upper) 15 is fixed on the linkage shaft (upper) 18 in advance through a connecting structure (upper) 20);
s5: the limiting nut 7 is rotated to drive the inner clamping seat 2 and the outer clamping seat 1 to rotate relatively until the limiting nut 7 is screwed down;
s6: the relative positions of the first-stage bull gear (up) 13 and the corresponding linkage shaft (up) 18 in step S4 are fixed.
In steps S1 and S6, the relative positions of the first-stage bull gear (upper) 13 and the corresponding linkage shaft (upper) 18 and the first-stage bull gear (lower) 14 and the corresponding linkage shaft (lower) 19 are fixed by installing a reamed hole bolt.
The gear pair structure between the first-stage small gear 12 and any first-stage large gear and between the second-stage large gear 17 and any second-stage small gear is straight tooth, single helical tooth or herringbone tooth.
In the step S4, when the synchronous adjusting device is installed, the inner clamping seat 2 and the outer clamping seat 1 may be clamped to the flange of the first-stage bull gear (upper) 13 and the flange of the corresponding linkage shaft (upper) 18, or the inner clamping seat 2 and the outer clamping seat 1 may be clamped to the flange of the second-stage pinion gear (upper) 15 and the flange of the connection structure (upper) 20, respectively, as required (at this time, the second-stage pinion gear (upper) 15 and the connection structure (upper) 20 are disengaged, the first-stage bull gear (upper) 13 and the linkage shaft (upper) 18 are fixedly connected in advance), and the subsequent steps are similar.
According to the invention adopting the technical scheme, firstly, a first-stage pinion and a second-stage gearwheel are rotationally adjusted to have no clearance between any one group of meshed first-stage gearwheel and second-stage pinion, then an adjusting device is clamped on the other group of first-stage gearwheel and a linkage shaft flange, a limiting nut is screwed, an outer clamping seat and an inner clamping seat rotate relatively, the group of first-stage gearwheel and the group of second-stage pinion are driven to rotate relatively, and the limiting nut is screwed to eliminate the clearance between the first-stage pinion and the second-stage gearwheel and the group of first-stage gearwheel and the group of second-stage pinion and adjust in place. After the reamed hole bolts are installed, the gears can be checked for backlash without an adjusting device to verify the synchronous adjustment result. The adjusting method is utilized to fix the relative positions of the first-stage large gear and the linkage shaft of each branch, so that a plurality of pairs of gear pairs are always in a synchronous state in the operation process, and compared with the prior art that a power multi-branch gear transmission structure does not have a proper gear synchronous adjusting device, the problem that stable power shunting and converging are difficult to ensure is solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a synchronous adjusting device of power multi-branch gear structure, its characterized in that, includes outer cassette (1) and interior cassette (2) that set up side by side, outer cassette (1) and interior cassette (2) are cyclic annular and are equipped with first landing leg (41) and second landing leg (42) respectively on the outer anchor ring, be equipped with first gudgeon (51) and second gudgeon (52) respectively on first landing leg (41) and second landing leg (42), still include pull rod (6), pull rod (6) pass first gudgeon (51) and second gudgeon (52), the both ends of pull rod (6) are equipped with stop nut (7), the axis of pull rod (6) with the composition surface of outer cassette (1) and interior cassette (2) is parallel.
2. A synchronous adjustment device of a power multi-branch gear structure according to claim 1, characterized by further comprising a first connecting bolt (3), the outer cassette (1) and the inner cassette (2) each comprising two semi-circular ring cassettes connected by the first connecting bolt (3).
3. The synchronous adjusting device of power multi-branch gear structure according to claim 1, characterized in that the outer clamping seat (1) is provided with a threaded hole, the inner clamping seat (2) is provided with a via hole communicated with the threaded hole, the aperture of the via hole along the circumferential direction is larger than that of the threaded hole, the synchronous adjusting device further comprises a second connecting bolt (9) matched with the threaded hole, and the outer clamping seat (1) and the inner clamping seat (2) are connected through the second connecting bolt (9).
4. The synchronous adjustment device of a power multi-branch gear structure according to claim 3, wherein the through hole is a kidney-shaped hole or a round hole.
5. The synchronous adjusting device of power multi-branch gear structure according to claim 3, characterized in that the inner clamping seat (2) is provided with a threaded hole, and further comprises a jacking bolt (10) matched with the threaded hole, and the tail of the jacking bolt (10) is abutted against the outer clamping seat (1).
6. A power multi-branch gear structure synchronization adjustment device according to claim 1, wherein the outer ring surface of said outer cassette (1) is provided with at least two first mounting planes for mounting said first leg, and the outer ring surface of said inner cassette (2) is provided with at least two second mounting planes for mounting said second leg.
7. The synchronous adjustment device of a power multi-branch gear structure according to claim 6, wherein the number of the first and second mounting planes is two, and the included angle between the two first mounting planes is equal to the included angle between the two second mounting planes, and both are less than 60 °.
8. A method for adjusting a synchronous adjusting device using a power multi-branch gear structure according to any one of claims 1 to 7, comprising the steps of:
s1: fixing the relative position of any first-stage gearwheel in the power multi-branch gear structure and a corresponding linkage shaft;
s2: fixing the first-stage bull gear in the step S1, and rotating and enabling the first-stage pinion gear (12) and the second-stage bull gear (17) to be free from gaps with the gear spur surfaces of the first-stage bull gear and the corresponding second-stage pinion gear in the step S1 respectively;
s3: fixing the first-stage pinion gear (12) and the second-stage bull gear (17) in step S2;
s4: respectively clamping the inner clamping seat (2) and the outer clamping seat (1) on the other first-stage gearwheel flange and the corresponding linkage shaft flange;
s5: the limiting nut (7) is rotated to drive the inner clamping seat (2) and the outer clamping seat (1) to rotate relatively until the limiting nut (7) is screwed down;
s6: fixing the relative positions of the other first-stage gearwheel and the corresponding linkage shaft in the step S4;
s7: repeating steps S4-S6 until the relative positions of the first-stage bull gear and the corresponding linkage shaft of each branch in the power multi-branch gear structure are fixed.
9. The adjustment method according to claim 8, wherein in steps S1 and S6, the relative positions of the first-stage gearwheel and the corresponding linkage shaft are fixed by installing a hinge-hole bolt between the two.
10. The adjustment method according to claim 8, characterized in that the gear pair structure between the first-stage pinion gear (12) and any first-stage gearwheel and between the second-stage gearwheel (17) and any second-stage pinion gear is straight, single helical or herringbone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104865.7A CN114251438B (en) | 2022-01-28 | 2022-01-28 | Synchronous adjusting device and adjusting method for power multi-branch gear structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104865.7A CN114251438B (en) | 2022-01-28 | 2022-01-28 | Synchronous adjusting device and adjusting method for power multi-branch gear structure |
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| CN114251438A true CN114251438A (en) | 2022-03-29 |
| CN114251438B CN114251438B (en) | 2024-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146669A (en) * | 2023-02-14 | 2023-05-23 | 郑州机械研究所有限公司 | A gear transmission device with functions of load equalization and overload protection |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3238803A (en) * | 1963-01-07 | 1966-03-08 | Durand Francois | Transmission mechanisms incorporating play take-up means |
| US3299729A (en) * | 1963-10-11 | 1967-01-24 | Durand Francois | Transmission mechanisms |
| GB1489289A (en) * | 1974-06-18 | 1977-10-19 | Plast Elastverarbeitungsmasch | Gearbox |
| US4215852A (en) * | 1976-12-24 | 1980-08-05 | Demag, Aktiengesellschaft | Apparatus for locking a converter tilting gear during a blasting operation |
| US4478102A (en) * | 1981-04-18 | 1984-10-23 | Mannesmann Aktiengesellschaft | Tilt drive for metallurgical vessels |
| US4953417A (en) * | 1988-03-22 | 1990-09-04 | Messerschmitt-Boelkow-Blohm Gmbh | Mechanical gear drive |
| US20070295136A1 (en) * | 2006-05-05 | 2007-12-27 | The Regents Of The University Of California | Anti-backlash gear system |
| CN103573922A (en) * | 2013-11-05 | 2014-02-12 | 桂林优利特医疗电子有限公司 | Tooth-space self-adjusting motor gear transmission system |
| US20160251914A1 (en) * | 2015-02-26 | 2016-09-01 | Harnischfeger Technologies, Inc. | Gear backlash adjustment mechanism |
| CN108119642A (en) * | 2016-12-30 | 2018-06-05 | 上海丰禾精密机械有限公司 | For the fixed gear-driven tooth space eliminating mechanism of centre-to-centre spacing and its removing method |
| CN111520444A (en) * | 2020-04-26 | 2020-08-11 | 明阳智慧能源集团股份公司 | Compact semi-direct-drive wind generating set gear box multi-branch power split transmission structure |
| CN111536203A (en) * | 2020-04-26 | 2020-08-14 | 明阳智慧能源集团股份公司 | A compact hybrid drive wind turbine gearbox transmission structure |
| CN212407474U (en) * | 2020-04-26 | 2021-01-26 | 明阳智慧能源集团股份公司 | Compact semi-direct-drive wind generating set gear box multi-branch power split transmission structure |
-
2022
- 2022-01-28 CN CN202210104865.7A patent/CN114251438B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3238803A (en) * | 1963-01-07 | 1966-03-08 | Durand Francois | Transmission mechanisms incorporating play take-up means |
| US3299729A (en) * | 1963-10-11 | 1967-01-24 | Durand Francois | Transmission mechanisms |
| GB1489289A (en) * | 1974-06-18 | 1977-10-19 | Plast Elastverarbeitungsmasch | Gearbox |
| US4215852A (en) * | 1976-12-24 | 1980-08-05 | Demag, Aktiengesellschaft | Apparatus for locking a converter tilting gear during a blasting operation |
| GB1576519A (en) * | 1976-12-24 | 1980-10-08 | Demag Ag Mannesmann | Apparatus for tilting metal refining converters |
| US4478102A (en) * | 1981-04-18 | 1984-10-23 | Mannesmann Aktiengesellschaft | Tilt drive for metallurgical vessels |
| US4953417A (en) * | 1988-03-22 | 1990-09-04 | Messerschmitt-Boelkow-Blohm Gmbh | Mechanical gear drive |
| US20070295136A1 (en) * | 2006-05-05 | 2007-12-27 | The Regents Of The University Of California | Anti-backlash gear system |
| CN103573922A (en) * | 2013-11-05 | 2014-02-12 | 桂林优利特医疗电子有限公司 | Tooth-space self-adjusting motor gear transmission system |
| US20160251914A1 (en) * | 2015-02-26 | 2016-09-01 | Harnischfeger Technologies, Inc. | Gear backlash adjustment mechanism |
| CN108119642A (en) * | 2016-12-30 | 2018-06-05 | 上海丰禾精密机械有限公司 | For the fixed gear-driven tooth space eliminating mechanism of centre-to-centre spacing and its removing method |
| CN111520444A (en) * | 2020-04-26 | 2020-08-11 | 明阳智慧能源集团股份公司 | Compact semi-direct-drive wind generating set gear box multi-branch power split transmission structure |
| CN111536203A (en) * | 2020-04-26 | 2020-08-14 | 明阳智慧能源集团股份公司 | A compact hybrid drive wind turbine gearbox transmission structure |
| CN212407474U (en) * | 2020-04-26 | 2021-01-26 | 明阳智慧能源集团股份公司 | Compact semi-direct-drive wind generating set gear box multi-branch power split transmission structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146669A (en) * | 2023-02-14 | 2023-05-23 | 郑州机械研究所有限公司 | A gear transmission device with functions of load equalization and overload protection |
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| Publication number | Publication date |
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| CN114251438B (en) | 2024-04-05 |
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