CN106015522A - Gap-adjustable swivel driving device - Google Patents
Gap-adjustable swivel driving device Download PDFInfo
- Publication number
- CN106015522A CN106015522A CN201610565199.1A CN201610565199A CN106015522A CN 106015522 A CN106015522 A CN 106015522A CN 201610565199 A CN201610565199 A CN 201610565199A CN 106015522 A CN106015522 A CN 106015522A
- Authority
- CN
- China
- Prior art keywords
- worm
- gap
- assembly
- revolving
- driving
- 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.)
- Pending
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Classifications
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
- F16H55/24—Special devices for taking up backlash
-
- 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
- F16H57/039—Gearboxes for accommodating worm gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a gap-adjustable swivel driving device which comprises a seat ring arranged at the upper part, and a shaft casing arranged at the lower part, wherein the shaft casing is perpendicular to the seat ring in the spatial position; a step-shaped swivel support is arranged in the seat ring; a gear assembly is mounted in the swivel support; a pressing plate assembly is arranged at the outer end of the gear assembly; an ejection plate assembly is arranged at the outer end of the pressing plate assembly; a worm assembly engaged to the gear assembly is arranged in the shaft casing; the worm assembly comprises a worm shaft; a worm sleeve capable of moving left and right is arranged on the worm shaft; and adjusting nuts used to adjust the relative position of the worm sleeve are arranged on the worm shaft at the two sides of the worm sleeve. The worm sleeve capable of moving left and right is arranged on the worm shaft, and a screw structure having dual leads can be formed, so that the engagement between the worm assembly and the gear assembly can be more reliable, and a gap between the worm and a gear can be adjusted through adjusting the relative positions of the worm sleeve and the worm shaft after the gap-adjustable swivel driving device is used.
Description
Technical field
The present invention relates to the adjustable device for revolving and driving in a kind of gap, belong to technical field of driving.
Background technology
Device for revolving and driving is the new machine parts grown up in recent decades, and (automobile rises to be widely used in hoisting machinery
Heavy-duty machine, derrick crane etc.), engineering machinery (excavator, loader etc.), Transport Machinery, material processing machine, metallurgy
Machinery, food processing machinery, and military equipment (tank, antiaircraft gun, radar, rocket launching pad etc.), medical machinery,
Engineering machinery and the new energy fields such as the generating of research equipment, sun-following solar and wind generator system.
It addition, along with the popularization of solar photoelectric light-heat technology, Slewing Support Mechanism is widely used in solar energy tracking and performs machine
On structure, in order to solar tracking system is reliably effectively regulated by economy, and the use reducing existing pivoting support becomes
This is in the urgent need to developing a kind of new device for revolving and driving.
At present, Chinese patent CN01133447Y, CN201137671Y disclose two kinds of device for revolving and driving, these times
The worm screw of rotary driving device is arranged in axle housing, and worm screw and axle housing are coaxial assemblings, adjust worm screw and revolution during assembling
Behind the back lash of supporting, fix pivoting support position in pedestal with shop bolt.The revolution so assembled drives
Back lash between the worm screw of device and pivoting support is fixing, and gap can not adjust；And along with device for revolving and driving makes
With the increase of time, worm screw increases with the back lash of pivoting support, and above-mentioned device for revolving and driving also cannot be carried out between engagement
Gap adjusts.
Chinese patent CN101482160B, CN201377547Y then disclose the revolution of other two kinds of zero clearances and drive dress
Putting, these two kinds of device for revolving and driving can adjust the back lash of worm screw and pivoting support automatically, makes gap automatically be in " zero "
State.But its automatic adjusting range is limited, when the abrasion of device for revolving and driving is bigger, both device for revolving and driving are still
Can not effectively adjust.
And in engineering machinery such as hoisting machinery, engineering machinery, medical machinery, sun-following solar generating and wind generator systems
And new energy field, it is sometimes desirable to there is different back lashes between worm screw from pivoting support, the most then between needing engagement
Gap carries out large range of adjustment, and above-mentioned device for revolving and driving all can not meet this requirement.
Summary of the invention
The present invention seeks to the defect for prior art exists to provide: the adjustable device for revolving and driving in a kind of gap.
The present invention for achieving the above object, adopts the following technical scheme that the adjustable device for revolving and driving in a kind of gap, including
It is arranged on the seat ring on top, and is arranged on bottom and described seat ring orthogonal axle housing on locus；
It is provided with stair-stepping pivoting support in described seat ring, gear assembly, described gear are installed in described pivoting support
The outer end of assembly arranges Anchor plate kit, and the outer end of described Anchor plate kit is provided with top plate member；
Being provided with the worm component being meshed with described gear assembly in described axle housing, described worm component includes worm shaft,
The worm set that can move left and right it is provided with on described worm shaft；It is additionally provided with for adjusting on the worm shaft of described worm set both sides
Whole described worm set is relative to the adjusting nut of position；
Wherein, between described adjusting nut and described worm set, it is provided with the elastic washer being partly embedded in described worm set,
Described elastic washer is for being limited in the elastic expansion range between described adjusting nut and described worm set in 3-5mm.
Further, it is connected by flat key between described worm shaft and described worm set.
Further, to be respectively arranged with O type close for described top plate member and the joint of described seat ring and described Anchor plate kit
Ring assemblies.
Further, described end-cap assembly is provided with outside framework oil seal.
Further, one end of described worm shaft is fixed on described axle housing by deep groove ball bearing, and the other end is installed successively
There are locking nut, angular contact ball bearing, bearing holder (housing, cover) and end-cap assembly.
Further, it is provided with the first plane bearing between inner face and the described seat ring of described gear assembly, its outer face
And the second plane bearing is set between described Anchor plate kit.
Further, the lower end of described Anchor plate kit is fixed on described seat ring by the first screw assembly.
Further, the 3rd plane bearing it is provided with between described top plate member and described seat ring.
Further, the lower end of described top plate member is fixed on described gear assembly by the second screw assembly.
Beneficial effects of the present invention: the present invention is provided with the worm set that can move left and right on worm shaft, it is possible to formed and have
The screw-rod structure of double helical pitches so that worm component is relatively reliable with engaging of gear assembly, can be by adjusting after life-time service
Whole screw sleeve adjusts the gap of worm screw and pivoting support middle gear assembly with the relative position of screw shaft；Make this device
More reliable performance, also extends the service life of equipment simultaneously, reduces maintenance cost.Seal it addition, have employed O type
The sealing means that circle and outside framework oil seal match so that the sealing property of this device is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the front view of the present invention.
Fig. 2 is the structural representation of the left view of the present invention.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, relate to a kind of device for revolving and driving, including being arranged on the seat ring 1 on top, and be arranged on down
Portion and seat ring 1 orthogonal axle housing 2 on locus.
In seat ring 1, it is provided with stair-stepping pivoting support 19, gear assembly 12, gear are installed in pivoting support 19
The outer end of assembly 12 arranges Anchor plate kit 17, and the outer end of Anchor plate kit 17 is provided with top plate member 14.
Being provided with the worm component 30 being meshed with gear assembly 12 in axle housing 2, worm component 30 includes worm shaft 20,
The worm set 24 that can move left and right it is provided with on worm shaft 20；Be additionally provided with on the worm shaft 20 of worm set 24 both sides for
Adjust the adjusting nut 21 of the relative position of worm set 24.
After equipment life-time service, the adjusting nut 21 being rotatably provided on screw shaft 20, it is possible to worm set 24 is moved
To precalculated position, then by two adjusting nuts 21 being arranged on screw shaft 20 to limit worm set 24 and gear assembly 12
The back lash of middle gear.In worm component 30 in the present invention, by screw shaft 20, worm set 24 and adjustment spiral shell
The setting of female 21, owing to defining the screw-rod structure with double helical pitch so that axle housing 2 in above-mentioned worm component 30
Interior worm component 30 is relatively reliable with engaging of the gear assembly 12 in pivoting support.After long-term use, it becomes possible to
Adjust the back lash of worm screw and gear with the relative position of screw shaft 20 by adjusting screw sleeve 24.
Wherein, in order to prevent rupture of oil film between worm screw and gear after the adjusting conjugate tooth profiles when engaging, cause the gear teeth
Metal covering directly contacts, and produces gear tooth interference, and the normal table affecting equipment runs.When design, need at described tune
The elastic washer 22 being partly embedded in described worm set 24, this bullet it is provided with between whole nut 21 and described worm set 24
Property packing ring 22 for the elastic expansion range between adjusting nut 21 and worm set 24 is limited in 3-5mm.So exist
After adjusting the back lash of worm screw and gear, stretch owing to having the elasticity of 3-5mm between adjusting nut 21 and worm set 24
Contracting amount, the oil film between worm screw and the gear conjugate tooth profiles when engaging would not rupture, and unexpectedly avoids worm screw and gear
The problem interfered when engagement.Meanwhile, the above-mentioned elastic washer 22 of setting, it is also possible to the side of protection worm set 24
Do not abraded by adjusting nut 21, disperse the adjusting nut 21 pressure to worm set 24.
Wherein, for making worm shaft 20 be connected relatively reliable with worm set 24, can between worm shaft 20 and worm set 24
It is connected by flat key 23.
It addition, the inner sealing performance for making this device is relatively reliable, in top plate member 14 and seat ring 1 and pressing plate group
The joint of part 17 is also respectively provided with O RunddichtringO assembly 141.And also bone can be set on end-cap assembly 27
Frame oil sealing 28 coordinates O RunddichtringO assembly 141 to carry out strengthening sealing.
Wherein, for the reliability connected when improving sealing, one end of worm shaft 20 is fixed on by deep groove ball bearing 201
On axle housing 2, the other end is sequentially installed with locking nut 29, angular contact ball bearing 25, bearing holder (housing, cover) 26 and end-cap assembly
27。
It addition, be the more compact structure making the present invention, performance is relatively reliable, at inner face and the seat ring of gear assembly 12
It is additionally provided with the first plane bearing 11 between 1, the second plane bearing 16 is set between its outer face and Anchor plate kit 17.Its
In, the lower end of Anchor plate kit 17 can be fixed on seat ring 1 by the first screw assembly 18.Top plate member 14 and seat ring 1
Between can be provided with the 3rd plane bearing 13, the lower end of top plate member 14 can be fixed on gear by the second screw assembly 15
On assembly 12.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or
The key element that person's equipment is intrinsic.In the case of there is no more restriction, statement " including ... " key element limited,
It is not precluded from there is also other identical element in including the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Right
The multiple amendment of these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The widest scope that point is consistent.
Claims (9)
1. the adjustable device for revolving and driving in gap, it is characterised in that include the seat ring (1) being arranged on top, and
It is arranged on bottom and described seat ring (1) orthogonal axle housing (2) on locus；
Being provided with stair-stepping pivoting support (19) in described seat ring (1), described pivoting support is provided with tooth in (19)
Wheel assembly (12), the outer end of described gear assembly (12) arranges Anchor plate kit (17), described Anchor plate kit (17)
Outer end is provided with top plate member (14)；
The worm component (30) being meshed with described gear assembly (12), described worm screw it is provided with in described axle housing (2)
Assembly (30) includes worm shaft (20), and described worm shaft (20) is provided with the worm set (24) that can move left and right；
It is additionally provided with on the worm shaft (20) of described worm set (24) both sides for adjusting described worm set (24) position relatively
Adjusting nut (21)；
Wherein, it is provided with between described adjusting nut (21) and described worm set (24) and is partly embedded in described worm set
(24) elastic washer (22) in, described elastic washer (22) is for by described adjusting nut (21) and described worm screw
Elastic expansion range between set (24) is limited in 3-5mm.
2. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described worm shaft (20)
And it is connected by flat key (23) between described worm set (24).
3. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described top plate member
(14) joint with described seat ring (1) and described Anchor plate kit (17) is respectively arranged with O RunddichtringO assembly (141).
4. the adjustable device for revolving and driving in a kind of gap as claimed in claim 3, it is characterised in that described end-cap assembly
(27) outside framework oil seal (28) it is provided with on.
5. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described worm shaft (20)
One end be fixed on described axle housing (2) by deep groove ball bearing (201), the other end be sequentially installed with locking nut (29),
Angular contact ball bearing (25), bearing holder (housing, cover) (26) and end-cap assembly (27).
6. the adjustable device for revolving and driving in a kind of gap as described in any one of claim 1 to 5, it is characterised in that institute
State and between the inner face of gear assembly (12) and described seat ring (1), be provided with the first plane bearing (11), its outer face
And the second plane bearing (16) is set between described Anchor plate kit (17).
7. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described Anchor plate kit
(17) lower end is fixed on described seat ring (1) by the first screw assembly (18).
8. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described top plate member
And between described seat ring (1), be provided with the 3rd plane bearing (13) (14).
9. the adjustable device for revolving and driving in a kind of gap as claimed in claim 1, it is characterised in that described top plate member
(14) lower end is fixed on described gear assembly (12) by the second screw assembly (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565199.1A CN106015522A (en) | 2016-07-12 | 2016-07-12 | Gap-adjustable swivel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565199.1A CN106015522A (en) | 2016-07-12 | 2016-07-12 | Gap-adjustable swivel driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015522A true CN106015522A (en) | 2016-10-12 |
Family
ID=57119287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610565199.1A Pending CN106015522A (en) | 2016-07-12 | 2016-07-12 | Gap-adjustable swivel driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015522A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339406A (en) * | 2017-08-25 | 2017-11-10 | 台州椒星传动设备有限公司 | A kind of worm type of reduction gearing |
| CN109764113A (en) * | 2019-02-22 | 2019-05-17 | 杭州中德传动设备有限公司 | A kind of rotary reducer of adjustable slit |
| CN110100120A (en) * | 2016-12-22 | 2019-08-06 | 西门子股份公司 | Bevel Gear Transmission motor |
| CN111520460A (en) * | 2020-04-18 | 2020-08-11 | 江阴市华方新能源高科设备有限公司 | High-precision clearance-adjustable rotary speed reducer for medical equipment and medical equipment |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
-
2016
- 2016-07-12 CN CN201610565199.1A patent/CN106015522A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100120A (en) * | 2016-12-22 | 2019-08-06 | 西门子股份公司 | Bevel Gear Transmission motor |
| CN110100120B (en) * | 2016-12-22 | 2022-05-06 | 西门子股份公司 | Bevel gear drive motor |
| CN107339406A (en) * | 2017-08-25 | 2017-11-10 | 台州椒星传动设备有限公司 | A kind of worm type of reduction gearing |
| CN109764113A (en) * | 2019-02-22 | 2019-05-17 | 杭州中德传动设备有限公司 | A kind of rotary reducer of adjustable slit |
| CN111520460A (en) * | 2020-04-18 | 2020-08-11 | 江阴市华方新能源高科设备有限公司 | High-precision clearance-adjustable rotary speed reducer for medical equipment and medical equipment |
| CN112985730A (en) * | 2021-02-04 | 2021-06-18 | 无锡商业职业技术学院 | Multidimensional vibration test detection device for electromechanical equipment production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |