CN102312991A - Gear pair installation structure - Google Patents
Gear pair installation structure Download PDFInfo
- Publication number
- CN102312991A CN102312991A CN201110156383A CN201110156383A CN102312991A CN 102312991 A CN102312991 A CN 102312991A CN 201110156383 A CN201110156383 A CN 201110156383A CN 201110156383 A CN201110156383 A CN 201110156383A CN 102312991 A CN102312991 A CN 102312991A
- Authority
- CN
- China
- Prior art keywords
- gear
- hole
- gear pair
- mounting structure
- bearing
- 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.)
- Granted
Links
Images
Landscapes
- Gears, Cams (AREA)
- Mounting Of Bearings Or Others (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a gear pair installation structure which comprises a gear pair (1) and a gear box (2). Rotary shafts (11) of the gear pair pass through installing holes (21) formed on the gear box and can be installed detachably; the diameter of each installing hole is greater than that of each corresponding rotary shaft; at least one rotary shaft (11a) in the rotary shafts passes through a corresponding installing hole (12a) in the installing holes, and then is installed on a bearing (3) arranged on the outside of the gear box; the outer ring of the bearing is fixedly provided with a bearing seat (4); the bearing seat is fixed on the gear box through a fastener (5); and the fastener passes through a through hole (6) formed on the side wall of the gear box, and a clearance which allows the fastener to move radially in the through hole is formed between the through hole and the fastener. By using the gear pair installation structure provided by the invention, the adjustment on a gear backlash can be completed without carrying out refurbishment on gears through large-scale gear assembling and disassembling and designing the gears into special shapes; and meanwhile, the gear pair installation structure is wide in application range and high in practicability.
Description
Technical field
The present invention relates to the gear installing area, particularly, relate to a kind of gear pair mounting structure.
Background technique
Gear pair in use gear clearance can occur; This gear clearance can cause that the contact condition of two gears changes; Cause occurring contact between the gear teeth, break away from, contact again three kinds of impact conditions; This impact can cause strong vibration, ear-piercing noise and bigger dynamic load, all can cause working life of gear and reliability to seriously influence, and therefore needs in time regulate the gear clearance that occurs.
The method in traditional adjusting gear gap is often through adjustment transverse tooth thickness deviation; Need from gear-box, gear be taken apart; Then the transverse tooth thickness deviation is adjusted, and then installed and go back, need the certain man power and material of cost to guarantee to install in the process of installation and satisfy error requirements.
In addition; In patent " adjustable side play and variable thickness gear driving pair " (patent No. is 200610054346); Introduced a kind of variable thickness gear driving pair of adjustable backlash, this gear driving pair adopt two parallel axes, standard pitch circle is that the gear of the axial thickening of cylindricality constitutes transmission, wherein; Gear teeth attenuate one end and the gear teeth of another gear of a gear thicken an end and are meshed, and are its transmission sideshake of may command through controlling this gear pair relative axial position then.It is the thickening gear teeth that but this patent needs the gear teeth of gear, is not suitable for master gear.
In the prior art, such as the gear pair of above-mentioned adjustable back lash, the shape that is mostly to carry out extensive gear dismounting trimming or needs special manufacturing gear, application area is little, poor practicability.
Summary of the invention
The mounting structure that the purpose of this invention is to provide a kind of gear pair; This gear pair mounting structure does not need extensive dismounting gear to rebuild or is special shape with design of gears; Just can accomplish the adjusting of gear pair back lash, and applied range, practical.
To achieve these goals, the present invention provides a kind of gear pair mounting structure, and this gear pair mounting structure comprises gear pair and gear-box; The rotating shaft of said gear pair is passed the mounting hole that is formed on the said gear-box and is removably installed; Wherein, the diameter of said mounting hole is greater than the diameter of corresponding said rotating shaft, and corresponding mounting hole in the said mounting hole is passed at least one rotating shaft in the said rotating shaft; And be installed on the bearing that is arranged at the said gear-box outside; The outer ring of this bearing is fixed with bearing support, and said bearing support removably is fixed on the said gear-box, wherein through fastening piece; Said fastening piece passes the through hole that is formed on the said gear-box sidewall, and is formed with the gap that allows said fastening piece in said through hole, radially to move between said through hole and the said fastening piece.
Preferably, said rotating shaft is parallel to each other, and the movement direction of said fastening piece and said rotating shaft are in same plane.
Preferably, said fastening piece comprises screw bolt and nut, and said bolt passes said through hole, and fastening through said nut.
Preferably, said through hole is a circular hole, and the internal diameter of this circular hole is greater than the external diameter of said bolt.
Preferably, said through hole is an elongated hole, and the prolonging direction of this elongated hole is the direction that said bolt radially moves in said through hole.
Preferably, said bolt circumferentially uniformly-spaced is provided with on said bearing support.
Preferably, six said bolts circumferentially uniformly-spaced are set on the said bearing support.
Preferably, on said gear-box outer side wall, flange is installed, is formed with tapped through hole in this flange.
Preferably, pass said tapped through hole and be combined with screw rod, an end of this screw rod and said clutch shaft bearing seated connection touch.
Preferably, between said screw rod and said bearing support, be provided with the push pedal that adapts to said bearing support shape, said push pedal is connected with said screw rod.
Through technique scheme, because the gap that allows fastening piece to move radially is arranged between fastening piece and the through hole, gear pair mounting structure provided by the invention only needs loosening fasteners; And use external force to get final product the back lash of regulating tooth wheel set; Do not need extensive dismounting gear to rebuild or be special shape, just can accomplish the adjusting of gear backlash, and can be used in spur gear or the bevel gear design of gears; Applied range, practical.
Other features and advantages of the present invention will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with following embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the partial elevation view of the gear pair mounting structure that provides of the preferred embodiment for the present invention;
Fig. 2 is the sectional view along the gear pair mounting structure of the line A-A intercepting among Fig. 1;
Fig. 3 show provided by the invention on gearbox wall a kind of mode of execution of hole (having fastening piece);
Fig. 4 show provided by the invention on gearbox wall another mode of execution of hole (having fastening piece).
Description of reference numerals
1 gear pair, 2 gear-boxes
3 bearings, 4 bearing supports
5 fastening pieces, 6 through holes
7 nuts, 8 flanges
9 screw rods
11, 11a rotating shaft 21,21a mounting hole
91 push pedals of 81 tapped through holes
The 5a bolt
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, under the situation of not doing opposite explanation, when the noun of locality of use typically refers to gear-box provided by the invention and normally uses like " upper and lower, inside and outside ", direction promptly shown in Figure 1.
To shown in Figure 4, the present invention provides a kind of gear pair mounting structure like Fig. 1, and this gear pair mounting structure comprises gear pair 1 and gear-box 2; The rotating shaft 11 of gear pair 1 is passed the mounting hole 21 that is formed on the gear-box 2 and is removably installed; Wherein, the diameter of mounting hole 21 is greater than the diameter of corresponding rotating shaft 11, and at least one the rotating shaft 11a in the rotating shaft 11 passes corresponding mounting hole 21a in the mounting hole 21; And be installed on the bearing 3 that is arranged at the gear-box outside; The outer ring of this bearing 3 is fixed with bearing support 4, and bearing support 4 is fixed on the gear-box 2, wherein through fastening piece 5; Fastening piece 5 passes the through hole 6 that is formed on gear-box 2 sidewalls, and is formed with the gap that allows fastening piece 5 in through hole 6, radially to move between through hole 6 and the fastening piece 5.
In technique scheme; Because the gap that allows fastening piece 5 to move radially is arranged between fastening piece 5 and the through hole 6, and gear pair mounting structure provided by the invention only needs loosening fasteners 5, and use external force to get final product the back lash of regulating tooth wheel set 1; Do not need extensive dismounting gear to rebuild or be special shape design of gears; Just can accomplish the adjusting of gear backlash, in addition, because fastening piece 5 can radially move in through hole 6; So have in the bigger bevel gear between spur gear that the present invention is parallel to each other applicable to rotating shaft or rotating shaft, practical.
When the present invention is used for spur gear, that is, rotating shaft 11 is parallel to each other; The movement direction of fastening piece 5 and rotating shaft 11 are in same plane; In the plane at rotating shaft 11 place, fastening piece 5 moving radially to perpendicular to rotating shaft 11 in through hole 6, thereby the back lash of regulating tooth wheel set.
Need to prove; In actual use; In order to realize the object of the invention; Only need the rotating shaft of a gear in the gear pair to be installed as the structure in the technique scheme, another gear gets final product (promptly be employed in the mode that bearing is set in the corresponding mounting hole and install, this mounting type is not shown) according to the existing technology normal mounting.But two gears of gear pair are installed as all that structure also is feasible in the technique scheme, and this mounting structure also drops in protection scope of the present invention.
In addition, in actual use, the gear clearance regulation range decision that the gap length that mentioned being formed on allows fastening piece 5 to move radially among the present invention in the through hole 6 requires according to reality.Explanation for ease in addition; Fig. 1 and Fig. 2 only show that all rotating shaft 11a is positioned at the mounting structure of the corresponding part of gear-box 2 one sides; Those skilled in the art can be understood that rotating shaft 11a has identical mounting structure at gear-box 2 opposite sides, to realize the object of the invention.
The present invention has numerous embodiments according to the form difference of fastening piece, for fear of repetition, introduces preferred implementation of the present invention at this, and this preferred implementation only is used to explain the present invention, is not limited to the present invention.
In preferred implementation of the present invention, fastening piece 5 comprises bolt 5a and nut 7, and bolt 5a passes through hole 6, and fastening through nut 7.Through adopting the cooperation of bolt 5a and nut 7, that is, bolt 5a does not cooperate with through hole 6, only relies on the fastening force between the screw bolt and nut that bearing support 4 is fixed on the gear-box 2, therefore.This preferred implementation can adapt to the back lash that various needs are regulated
In this preferred implementation, be formed with the gap that allows bolt 5a in through hole 6, radially to move between through hole 6 and the bolt 5a in order to make, can realize through numerous embodiments.For fear of repetition, introduce dual mode at this, this dual mode only for explanation the present invention, is not limited to the present invention.
As shown in Figure 3, in one embodiment, through hole 6 is a circular hole, and the internal diameter of this circular hole is greater than the external diameter of bolt 5a, and bolt 5a is fixed on the center of through hole 6.Because the internal diameter of circular hole is greater than the external diameter of bolt 5a; After unclamping nut 7, through bearing support 4 is applied external force, bolt 5a can follow bearing support 4, bearing 3, rotating shaft 2 and gear and move radially; Be adjusted to when meeting the requirements in the back lash of gear pair; Clamping bolt 5a and nut 7 are realized the fixing of bearing support 4, bearing 3, rotating shaft 2 and gear once more, thereby accomplish the gap adjustment of gear pair 1.
As shown in Figure 4, in another embodiment, through hole 6 is an elongated hole, and the prolonging direction of this elongated hole is the direction that bolt 5a radially moves in through hole 6.Therefore; After unclamping nut 7, equally can be through bearing support 4 is applied external force, bolt 5a can follow bearing support 4, bearing 3, rotating shaft 2 and gear and move radially; Be adjusted to when meeting the requirements in the back lash of gear pair 1; Clamping bolt 5a and nut 7 are realized the fixing of bearing support 4, bearing 3, rotating shaft 2 and gear once more, thereby accomplish the gap adjustment of gear pair 1.
In preferred implementation of the present invention, fastening piece 5 be except comprising the screw bolt and nut, can also comprise double-screw bolt etc. can with the fastening piece of nut cooperation, the present invention does not limit this.
Except preferred implementation of the present invention, also can there be other mode of executions in actual use.For example, when the back lash of desired adjusting is very little, can not use the fit system of screw bolt and nut, and the mode that adopts fastening piece 5 and through hole 6 to cooperate, that is, fastening piece 5 can be selected screw for use, and through hole 6 has screw thread, the screw-thread fit of screw and through hole 6.Wherein, according to design of the present invention, the gap between through hole 6 and the screw 5b need be controlled in the allowable tolerance of the held stationary that can satisfy bearing support 4, and therefore, this mode of execution can only be used for the gear pair mounting structure of back lash in this allowable tolerance.Screw wherein also can be bolt.
In order to guarantee gear pair firm, as shown in Figure 1 when normal the use, preferably, fastening piece 5 circumferentially uniformly-spaced is provided with on bearing support 4.More preferably, six fastening pieces 5 circumferentially uniformly-spaced are set on the bearing support 4.
In addition, firmly important too between the miscellaneous part, for example Fig. 2 shaft 2 and bearing 3 inner rings and bearing 3 outer rings and bearing support 4 fixedly is interference fit.
In order to improve the present invention, as shown in Figure 1, the present invention also provides the device that bearing support 4 is applied external force; This device has numerous embodiments, in wherein a kind of preferred implementation of this explanation, preferably; On gear-box 2 outer walls, flange 8 is installed, is formed with tapped through hole 81 in this flange 8.Pass tapped through hole 81 and be combined with screw rod 9, an end of this screw rod 9 contacts with clutch shaft bearing seat 41.Promptly form the external force of pushing shaft bearing 4, to make things convenient for the back lash of regulating tooth wheel set through the cooperation of screw rod 9 and tapped through hole 81.
In order more easily bearing support to be applied external force; Preferably; Between screw rod 9 and bearing support 4, be provided with the push pedal 91 (for adapting to the arc of bearing support 4, can apply external force to bearing support 4 more equably shown in the figure) that adapts to bearing support 4 shapes, push pedal 91 is connected with screw rod 9.Push pedal here 91 and being connected of screw rod 9 should be adopted rotating Placement, for example pass through universal joint etc., so that screw rod 9 applies external force through rotating to push pedal 91.In addition; Push pedal 91 can also directly be fixed on the bearing support 4, and like this, the rotation through 9 one directions of screw rod can pushing shaft bearing 4; Rotation through screw rod 9 another directions then can spur bearing support 4, adjusting that can more convenient realization gear pair back lash.In addition can also be at the parts such as an end fixed cross beam of screw rod 9 away from bearing support 4, to further facilitate the rotation of screw rod 9, for this type of distortion, the present invention does not limit.
The device of this type of external force effect has multiple type of shape, as long as can satisfy the purpose that bearing support is produced external force, and other various devices that make things convenient for the pushing shaft bearing that can adopt various those skilled in the art to know, the present invention does not limit this.In addition, install for ease and use, bolt involved in the present invention is preferably hexagon socket head cap screw, and other are the standard piece of National standard like nut, bearing and screw rod component, and therefore, practicability of the present invention is stronger.
To sum up, when needs reduced gear clearance, at first loosening fasteners 5, again rotary screw 9 and through push pedal to bearing support 4 applied thrusts, thereby realize that drive bearing 3, rotating shaft 2 and gear move radially, to reduce gear clearance.When needs increase gear clearance, unclamp the fastening piece 5 of fixed bearing block 4 equally earlier, again the screw rod on the turn adjusting apparatus 9; Dish moves the gear of contact points opposite side then; The gear of opposite side can apply effect to this side gear and since release fastening piece 5, so under the effect of gear mesh force; Distance between the rotating shaft of two rooted teeth wheel will increase, and obtains the gear clearance that needs through rotating screw bolt more at last.
The present invention has realized the adjusting of gear backlash through the optimization to the gear pair mounting structure, and is simple in structure; Cost is low; Need not carry out the dismounting and the gear trimming of extensive gear-box, also not needing design of gears is special shape, just can accomplish the adjusting of gear pair back lash; And have wide range of applications, have stronger Economy and practicability.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned mode of execution; In technical conceive scope of the present invention, can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (10)
1. gear pair mounting structure; This gear pair mounting structure comprises gear pair (1) and gear-box (2); The rotating shaft (11) of said gear pair (1) is passed the mounting hole (21) that is formed on the said gear-box (2) and is removably installed; Wherein, the diameter of said mounting hole (21) is greater than the diameter of corresponding said rotating shaft (11)
It is characterized in that,
Corresponding mounting hole (21a) in the said mounting hole (21) is passed at least one rotating shaft (11a) in the said rotating shaft (11); And be installed on the bearing (3) that is arranged at the said gear-box outside; The outer ring of this bearing (3) is fixed with bearing support (4); Said bearing support (4) removably is fixed on the said gear-box (2) through fastening piece (5); Wherein, said fastening piece (5) passes the through hole (6) that is formed on said gear-box (2) sidewall, and is formed with the gap that allows said fastening piece (5) in said through hole (6), radially to move between said through hole (6) and the said fastening piece (5).
2. gear pair mounting structure according to claim 1 is characterized in that, said rotating shaft (11) is parallel to each other, and the movement direction of said fastening piece (5) and said rotating shaft (11) are in same plane.
3. gear pair mounting structure according to claim 1 is characterized in that, said fastening piece (5) comprises bolt (5a) and nut (7), and said bolt (5a) passes said through hole (6), and fastening through said nut (7).
4. gear pair mounting structure according to claim 3 is characterized in that, said through hole (6) is a circular hole, and the internal diameter of this circular hole is greater than the external diameter of said bolt (5a).
5. gear pair mounting structure according to claim 3 is characterized in that, said through hole (6) is an elongated hole, and the prolonging direction of this elongated hole is the direction that said bolt (5a) radially moves in said through hole (6).
6. gear pair mounting structure according to claim 1 is characterized in that, said bolt (5) circumferentially uniformly-spaced is provided with on said bearing support (4).
7. gear pair mounting structure according to claim 1 is characterized in that, six said bolts (5) circumferentially uniformly-spaced are set on the said bearing support (4).
8. gear pair mounting structure according to claim 1 is characterized in that, on said gear-box (2) outer side wall, flange (8) is installed, and is formed with tapped through hole (81) in this flange (8).
9. gear pair mounting structure according to claim 8 is characterized in that, passes said tapped through hole (81) and is combined with screw rod (9), and an end of this screw rod (9) contacts with said clutch shaft bearing seat (41).
10. gear pair mounting structure according to claim 9 is characterized in that, between said screw rod (9) and said bearing support (4), is provided with the push pedal (91) that adapts to said bearing support (4) shape, and said push pedal (91) is connected with said screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156383.8A CN102312991B (en) | 2011-06-10 | 2011-06-10 | Gear pair installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156383.8A CN102312991B (en) | 2011-06-10 | 2011-06-10 | Gear pair installation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102312991A true CN102312991A (en) | 2012-01-11 |
| CN102312991B CN102312991B (en) | 2014-07-09 |
Family
ID=45426433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110156383.8A Active CN102312991B (en) | 2011-06-10 | 2011-06-10 | Gear pair installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312991B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067867A (en) * | 2016-11-15 | 2018-05-25 | 中国科学院沈阳计算技术研究所有限公司 | The method for adjusting conical gear back lash |
| CN109225413A (en) * | 2018-09-04 | 2019-01-18 | 长沙坚韧机械有限责任公司 | A kind of single-drive high-pressure roller mill |
| CN110949126A (en) * | 2019-11-27 | 2020-04-03 | 云南夏远新能源发展有限责任公司 | New energy automobile decelerator |
| CN111828548A (en) * | 2020-06-17 | 2020-10-27 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
| CN111906490A (en) * | 2020-07-29 | 2020-11-10 | 北京圣龙博睿科技有限公司 | Unlimited rotary water-cooling clamping mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2334510Y (en) * | 1996-08-19 | 1999-08-25 | 冶金工业部北京钢铁设计研究总院 | Gearing box for roll |
| CN2478749Y (en) * | 2001-05-28 | 2002-02-27 | 廖瑞森 | Stepless speed change device for wood-turning machine |
| JP2003106413A (en) * | 2001-09-28 | 2003-04-09 | Sumitomo Heavy Ind Ltd | Reduction gear under thrust load |
| CN201236927Y (en) * | 2007-12-05 | 2009-05-13 | 索尤若驱动有限及两合公司 | Gear box |
| JP2009281461A (en) * | 2008-05-21 | 2009-12-03 | Tsubaki Emerson Co | Reduction gear equipped with oil gauge |
| CN202100690U (en) * | 2011-06-10 | 2012-01-04 | 中国神华能源股份有限公司 | Gear pair mounting structure |
-
2011
- 2011-06-10 CN CN201110156383.8A patent/CN102312991B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2334510Y (en) * | 1996-08-19 | 1999-08-25 | 冶金工业部北京钢铁设计研究总院 | Gearing box for roll |
| CN2478749Y (en) * | 2001-05-28 | 2002-02-27 | 廖瑞森 | Stepless speed change device for wood-turning machine |
| JP2003106413A (en) * | 2001-09-28 | 2003-04-09 | Sumitomo Heavy Ind Ltd | Reduction gear under thrust load |
| CN201236927Y (en) * | 2007-12-05 | 2009-05-13 | 索尤若驱动有限及两合公司 | Gear box |
| JP2009281461A (en) * | 2008-05-21 | 2009-12-03 | Tsubaki Emerson Co | Reduction gear equipped with oil gauge |
| CN202100690U (en) * | 2011-06-10 | 2012-01-04 | 中国神华能源股份有限公司 | Gear pair mounting structure |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067867A (en) * | 2016-11-15 | 2018-05-25 | 中国科学院沈阳计算技术研究所有限公司 | The method for adjusting conical gear back lash |
| CN108067867B (en) * | 2016-11-15 | 2019-07-26 | 中国科学院沈阳计算技术研究所有限公司 | The method for adjusting conical gear back lash |
| CN109225413A (en) * | 2018-09-04 | 2019-01-18 | 长沙坚韧机械有限责任公司 | A kind of single-drive high-pressure roller mill |
| CN110949126A (en) * | 2019-11-27 | 2020-04-03 | 云南夏远新能源发展有限责任公司 | New energy automobile decelerator |
| CN111828548A (en) * | 2020-06-17 | 2020-10-27 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
| CN111828548B (en) * | 2020-06-17 | 2023-10-03 | 中国船舶重工集团公司第七0七研究所 | Coaxial centering adjustment device for assembling gear pair of vehicle-mounted shock absorber |
| CN111906490A (en) * | 2020-07-29 | 2020-11-10 | 北京圣龙博睿科技有限公司 | Unlimited rotary water-cooling clamping mechanism |
| CN111906490B (en) * | 2020-07-29 | 2022-09-16 | 北京圣龙博睿科技有限公司 | Unlimited rotary water-cooling clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312991B (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102312991B (en) | Gear pair installation structure | |
| CN102166720B (en) | Structural support of ball screw assembly | |
| CN102156081B (en) | Impact loading mechanism | |
| CN102628499A (en) | Ball screw and steering device equipped with the same | |
| CN108050212A (en) | Compact-sized cycloid reducer | |
| CN102506150B (en) | Stacked gear structure with side clearance removal through elasticity | |
| CN202100690U (en) | Gear pair mounting structure | |
| WO2022062620A1 (en) | Rigidity compensation device, harmonic reducer and robot | |
| US10161496B2 (en) | Method and device for adjusting the play of a gear transmission | |
| CN202106233U (en) | Ball screw pair supporting structure | |
| CN103252750A (en) | Mechanical axis end part installment auxiliary tool | |
| CN203756866U (en) | Worm gear speed reducer | |
| CN107009352B (en) | Adjustable rigid joint connecting structure | |
| CN104728400A (en) | Eccentric structure based adjustable gap bevel gear reducer | |
| CN205315449U (en) | Locking fastening nut | |
| CN102878273A (en) | Drive gear assembly capable of locating by fine adjustment | |
| CN209960124U (en) | Stepless plane adjusting device and marine power equipment | |
| CN203696910U (en) | Bearing dismounting device | |
| CN102513571A (en) | Bboring machine for processing large-hole diameter | |
| CN201824151U (en) | Thin-wall spacer processing device | |
| KR101240841B1 (en) | TGS rod of Shift lever for automobile | |
| CN102439787B (en) | Regulating device of microwave antenna | |
| JP2009014025A (en) | Device with screw rod slid and moved | |
| CN218984552U (en) | Anti-backlash gear rapid assembly tool suitable for industrial robot wrist | |
| JP2013064442A (en) | Anti-vibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |