CN108843741B - Rotary speed reducer with damping buffer output - Google Patents

Rotary speed reducer with damping buffer output Download PDF

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Publication number
CN108843741B
CN108843741B CN201811046525.3A CN201811046525A CN108843741B CN 108843741 B CN108843741 B CN 108843741B CN 201811046525 A CN201811046525 A CN 201811046525A CN 108843741 B CN108843741 B CN 108843741B
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CN
China
Prior art keywords
worm wheel
damping
speed reducer
rotary speed
worm
Prior art date
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Active
Application number
CN201811046525.3A
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Chinese (zh)
Other versions
CN108843741A (en
Inventor
杨冠军
潘苗
尚广江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd
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Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd
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Application filed by Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd filed Critical Jiangyin Huafang New Energy Hi Tech Equipment Co Ltd
Priority to CN201811046525.3A priority Critical patent/CN108843741B/en
Publication of CN108843741A publication Critical patent/CN108843741A/en
Application granted granted Critical
Publication of CN108843741B publication Critical patent/CN108843741B/en
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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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • 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
    • F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)

Abstract

The invention relates to a rotary speed reducer with damping and buffering output, which comprises a base (1), wherein the base (1) comprises a shaft housing (11) and a seat ring (12) connected with the shaft housing (11) into a whole, a worm (2) is arranged in the shaft housing (11), a worm wheel (3) is arranged in the seat ring (12), the worm (2) is meshed with the worm wheel (3), and a damping and buffering device (4) is arranged on the inner side of the worm wheel (3). The invention discloses a rotary speed reducer with damping and buffering output, which adopts a worm wheel with a damping and buffering structure to output, and can solve the problem that the rotary speed reducer vibrates under the action of wind load in the prior art.

Description

Rotary speed reducer with damping buffer output
Technical Field
The invention relates to a rotary speed reducer with damping and buffering output, which is widely applied to various transmission mechanisms, in particular to a solar photo-thermal power generation tracking system.
Background
The rotary speed reducer is used as an important power transmission device of the solar tracking system, and has an important effect on the stability and reliability of the whole tracking system. Particularly, the solar photo-thermal tracking system has high requirements on the precision and rigidity of the rotary speed reducer, and the common rotary speed reducer inevitably vibrates under the action of wind load due to the existence of gaps between bearings or raceways, so that the whole bracket shakes, the normal operation of the whole tracking system is influenced, and the safety of the system is threatened.
Disclosure of Invention
The invention aims to solve the technical problem of providing the rotary speed reducer with the damping buffer output aiming at the prior art, which adopts the worm wheel with the damping buffer structure for output and can solve the problem that the rotary speed reducer vibrates under the action of wind load in the prior art.
The invention solves the problems by adopting the following technical scheme: the rotary speed reducer with the damping buffer output comprises a base, wherein the base comprises a shaft housing and a seat ring connected with the shaft housing into a whole, a worm is arranged in the shaft housing, a worm wheel is arranged in the seat ring, the worm is meshed with the worm wheel, and a damping buffer device is arranged on the inner side of the worm wheel.
Preferably, the damping buffer device comprises an adjusting bolt, the adjusting bolt is fixedly arranged at the center of the seat ring, a damping sleeve, a spring, a check ring and an adjusting nut are sequentially sleeved on the adjusting bolt from top to bottom, the spring is arranged between the damping sleeve and the check ring, the adjusting nut is matched with the adjusting bolt through threads, and the damping sleeve is matched with the worm wheel.
Preferably, the outer surface of the damping sleeve is a conical surface, the inner hole of the worm wheel is a conical hole, and the outer conical surface of the damping sleeve is matched with the inner conical hole of the worm wheel.
Preferably, the damping sleeve and the seat ring are positioned by a positioning pin.
Preferably, an output flange is arranged on the lower side of the worm wheel, and the output flange is connected with the worm wheel through a fixing bolt.
Preferably, end covers and locking nuts are respectively arranged at two ends of the shaft housing to seal the worm in the shaft housing.
Compared with the prior art, the invention has the advantages that:
the rotary speed reducer with damping buffer output is provided with the conical damping buffer mechanism matched with the worm gear, so that the damping of the output end can be increased, the vibration of the output end under the action of wind load can be effectively reduced, and the buffer effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a rotary speed reducer with damping and buffering output according to the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Wherein:
base 1
Axle housing 11
Seat ring 12
Worm 2
Worm wheel 3
Damping buffer device 4
Adjusting screw 41
Damping sleeve 42
Spring 43
Retainer ring 44
Adjusting nut 45
Locating pin 5
Output flange 6
Fixing bolt 7
End cap 8
And a lock nut 9.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the rotary speed reducer with damping and buffering output in the embodiment comprises a base 1, wherein the base 1 comprises a shaft housing 11 and a seat ring 12 connected with the shaft housing 11 into a whole, a worm 2 is arranged in the shaft housing 11, a worm wheel 3 is arranged in the seat ring 12, the worm 2 is meshed with the worm wheel 3, and a damping and buffering device 4 is arranged on the inner side of the worm wheel 3;
the damping buffer device 4 comprises an adjusting bolt 41, the adjusting bolt 41 is fixedly arranged at the center of the seat ring 12, a damping sleeve 42, a spring 43, a check ring 44 and an adjusting nut 45 are sleeved on the adjusting bolt 41 from top to bottom in sequence, the spring 43 is arranged between the damping sleeve 42 and the check ring 44, the adjusting nut 45 is matched with the adjusting bolt 41 through threads, and the damping sleeve 42 is matched with the worm wheel 3;
the outer surface of the damping sleeve 41 is a conical surface, the inner hole of the worm wheel 3 is a conical hole, and the outer conical surface of the damping sleeve 41 is matched with the inner conical hole of the worm wheel 3;
the deformation of the spring can be regulated by rotating the regulating nut, so that the friction force between the worm wheel and the damping sleeve is changed;
the damping sleeve 41 and the seat ring 12 are positioned by the positioning pin 5;
an output flange 6 is arranged on the lower side of the worm wheel 3, and the output flange 6 is connected with the worm wheel 3 through a fixing bolt 7;
the two ends of the shaft housing 11 are respectively provided with an end cover 8 and a locking nut 9 to seal the worm 2 in the shaft housing 11.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.

Claims (4)

1. The utility model provides a take damping buffering output rotary speed reducer which characterized in that: the novel gear box comprises a base (1), wherein the base (1) comprises a shaft housing (11) and a seat ring (12) connected with the shaft housing (11) into a whole, a worm (2) is arranged in the shaft housing (11), a worm wheel (3) is arranged in the seat ring (12), the worm (2) is meshed with the worm wheel (3), and a damping buffer device (4) is arranged on the inner side of the worm wheel (3);
the damping buffer device (4) comprises an adjusting bolt (41), the adjusting bolt (41) is fixedly arranged at the center of the seat ring (12), a damping sleeve (42), a spring (43), a retainer ring (44) and an adjusting nut (45) are sequentially sleeved on the adjusting bolt (41) from top to bottom, the spring (43) is arranged between the damping sleeve (42) and the retainer ring (44), the adjusting nut (45) is matched with the adjusting bolt (41) through threads, and the damping sleeve (42) is matched with the worm wheel (3);
an output flange (6) is arranged on the lower side of the worm wheel (3), and the output flange (6) is connected with the worm wheel (3) through a fixing bolt (7).
2. The damped buffered output rotary speed reducer of claim 1, wherein: the outer surface of the damping sleeve (42) is a conical surface, the inner hole of the worm wheel (3) is a conical hole, and the outer conical surface of the damping sleeve (42) is matched with the inner conical hole of the worm wheel (3).
3. The damped buffered output rotary speed reducer of claim 1, wherein: the damping sleeve (42) and the seat ring (12) are positioned through the positioning pin (5).
4. The damped buffered output rotary speed reducer of claim 1, wherein: the two ends of the shaft housing (11) are respectively provided with an end cover (8) and a locking nut (9) to seal the worm (2) in the shaft housing (11).
CN201811046525.3A 2018-09-08 2018-09-08 Rotary speed reducer with damping buffer output Active CN108843741B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811046525.3A CN108843741B (en) 2018-09-08 2018-09-08 Rotary speed reducer with damping buffer output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811046525.3A CN108843741B (en) 2018-09-08 2018-09-08 Rotary speed reducer with damping buffer output

Publications (2)

Publication Number Publication Date
CN108843741A CN108843741A (en) 2018-11-20
CN108843741B true CN108843741B (en) 2024-02-13

Family

ID=64189093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811046525.3A Active CN108843741B (en) 2018-09-08 2018-09-08 Rotary speed reducer with damping buffer output

Country Status (1)

Country Link
CN (1) CN108843741B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707796B (en) * 2019-01-09 2024-08-06 银川威力传动技术股份有限公司 Rotary speed reducer with damping moment

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CN103538626A (en) * 2012-07-17 2014-01-29 株式会社捷太格特 Rack shaft supporting device and vehicle steering system
CN103742639A (en) * 2014-01-10 2014-04-23 重庆泰利福汽车零部件有限公司 Gear shifter and hand-feel centre assembly thereof
CN104373511A (en) * 2014-11-08 2015-02-25 江阴市华方新能源高科设备有限公司 Large-diameter combined type supporting raceway worm gear reducer
CN104482928A (en) * 2014-11-18 2015-04-01 北京兴华机械厂 Release locking mechanism for azimuth axle of azimuth tracking cloud deck system
JP2016138577A (en) * 2015-01-27 2016-08-04 バンドー化学株式会社 Auto tensioner
CN105880290A (en) * 2016-06-07 2016-08-24 河北工业大学 Device for regulating gap between worm gear and worm of battery pole piece rolling mill
JP2017044080A (en) * 2015-08-24 2017-03-02 三菱重工業株式会社 Recoil starter and engine
CN209026113U (en) * 2018-09-08 2019-06-25 江阴市华方新能源高科设备有限公司 A kind of band damping buffering output rotary decelerator

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