CN107387583B - Coupling - Google Patents
Coupling Download PDFInfo
- Publication number
- CN107387583B CN107387583B CN201710768500.3A CN201710768500A CN107387583B CN 107387583 B CN107387583 B CN 107387583B CN 201710768500 A CN201710768500 A CN 201710768500A CN 107387583 B CN107387583 B CN 107387583B
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- CN
- China
- Prior art keywords
- tooth
- claw
- main shaft
- output shaft
- connecting piece
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- 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.)
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Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/08—Couplings for intersecting shafts, provided with intermediate bars bent in an angle corresponding with the angle of intersection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a coupler which comprises a main shaft, an output shaft, a claw-shaped connecting piece, a spherical connecting piece and a lock rod, wherein the claw-shaped connecting piece comprises a claw-shaped connecting piece body and a matching part, the matching part is connected with a semi-annular claw part in a relative mode to form an annular claw part to clamp the main shaft and the output shaft, a bevel gear and a transmission part with a spherical groove are respectively arranged at the end part of the main shaft corresponding to the output shaft, the spherical connecting piece is respectively provided with a ring gear matched with the bevel gear and a second perforation corresponding to the first perforation, and the lock rod penetrates through the first perforation and the second perforation to lock the spherical connecting piece on the transmission part. When the main shaft rotates, the bevel gear is driven to rotate, the bevel gear is matched with the ring gear to drive the spherical connecting piece to rotate, and the lock rod penetrates through the first through hole and the second through hole to lock the spherical connecting piece on the transmission part, so that the transmission part rotates, and power is transmitted to the output shaft from the main shaft.
Description
Technical Field
The invention relates to a coupler for shaft transmission, in particular to a coupler.
Background
In the conventional shaft transmission, the main shaft is generally transmitted to the output shaft for transmission, and the main shaft and the output shaft are connected through a coupler, so that the conventional coupler is various, and when the transmission directions of the main shaft and the output shaft are different, the design of the coupler is difficult.
Disclosure of Invention
The invention aims to solve the problems of the prior art and provides a coupler which is convenient for connecting a main shaft and an output shaft in two different transmission directions.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a shaft coupling, includes main shaft, output shaft, claw shape connecting piece, spherical connecting piece and locking lever, have 40 ~ 75 angles between main shaft and the output shaft, be equipped with round first recess and second recess on main shaft and the output shaft respectively, claw shape connecting piece includes claw shape connecting piece body and mating portion, claw shape connecting piece body both ends be equipped with respectively with main shaft and the corresponding semi-annular claw of output shaft, mating portion with semi-annular claw connects relatively and forms annular claw and presss from both sides main shaft and output shaft, be equipped with on the annular claw with the arch that corresponds of first recess, the main shaft is equipped with bevel gear and the drive part that has spherical recess respectively with pass on the drive part the first perforation of spherical recess, be equipped with on the spherical connecting piece respectively with bevel gear matched with annular gear and with the second perforation that corresponds with first perforation, the locking lever passes first perforation with the spherical connecting piece is locked on the drive part.
Further, the bevel gear comprises a gear body and tooth grooves encircling the gear body, a plurality of teeth corresponding to the tooth grooves are arranged on the ring gear, the groove depth of the tooth grooves is identical to the tooth height of the teeth, the groove width of the tooth grooves is twice of the tooth width of the teeth, protrusions are arranged on the left sides of the teeth, and arc-shaped sections corresponding to the protrusions are arranged on the left walls of the tooth grooves.
Further, the claw-shaped connecting piece body is provided with a fixed mounting part, the fixed mounting part is provided with a plurality of mounting holes and calibration holes, and the calibration holes correspond to the first perforation.
Compared with the prior art, the invention has the following beneficial effects: the invention relates to a semi-annular claw part with an angle of 40-75 degrees between a main shaft and an output shaft, wherein the two ends of the claw-shaped connecting piece are also provided with an annular groove at the angle of 40-75 degrees, the semi-annular claw part is also provided with an annular groove, the matching part is also provided with an annular groove, when the semi-annular claw part corresponds to the annular groove of the matching part and can be just sleeved on the main shaft and the output shaft, the main shaft and the output shaft are clamped on the annular groove on the semi-annular claw part firstly during installation, then the matching part is fixedly installed on the semi-annular claw part, the matching part is fixed on the semi-annular claw part by adopting the matching of bolts and nuts, when the main shaft rotates, the bevel gear is driven to rotate, the spherical connecting piece is driven to rotate by the matching of the bevel gear and the annular gear, and as the lock rod passes through the first through hole and the second through hole to lock the spherical connecting piece on the transmission part, the transmission part rotates accordingly, and power is transmitted to the output shaft by the main shaft.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of a coupling structure according to the present invention.
Fig. 2 is a schematic view of a partial structure of the claw coupling member of the present invention.
Fig. 3 is a schematic view of the mating structure of the bevel gear and the ring gear of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
the invention provides a coupler, which comprises a main shaft 1, an output shaft 2, a claw-shaped connecting piece 3, a spherical connecting piece 4 and a lock rod 5, wherein an angle of 40-75 degrees is formed between the main shaft 1 and the output shaft 2, a circle of first groove 11 and a circle of second groove are respectively arranged on the main shaft 1 and the output shaft 2, the claw-shaped connecting piece 3 comprises a claw-shaped connecting piece body and a matching part 32, two ends of the claw-shaped connecting piece body are respectively provided with a semi-annular claw part 31 corresponding to the main shaft 1 and the output shaft 2, the matching part 32 is connected with the semi-annular claw part 31 in a way of clamping the main shaft 1 and the output shaft 2 in a relative way, a bulge 33 corresponding to the first groove 11 is arranged on the annular claw part, a bevel gear 12 and a transmission part with a spherical groove are respectively arranged at the end part of the main shaft 1 corresponding to the output shaft 2, a first through hole penetrating through the spherical groove is respectively arranged on the transmission part, a ring gear 41 matched with the bevel gear 12 and a second through hole 42 corresponding to the first through hole 42 are respectively arranged on the spherical connecting piece 4, and the first through hole 4 is connected with the transmission part 4 in a transmission way.
The invention relates to a semi-annular claw part with an angle of 40-75 degrees between a main shaft and an output shaft, wherein the two ends of the claw-shaped connecting piece are also provided with an annular groove at the angle of 40-75 degrees, the semi-annular claw part is also provided with an annular groove, the matching part is also provided with an annular groove, when the semi-annular claw part corresponds to the annular groove of the matching part and can be just sleeved on the main shaft and the output shaft, the main shaft and the output shaft are clamped on the annular groove on the semi-annular claw part firstly during installation, then the matching part is fixedly installed on the semi-annular claw part, the matching part is fixed on the semi-annular claw part by adopting the matching of bolts and nuts, when the main shaft rotates, the bevel gear is driven to rotate, the spherical connecting piece is driven to rotate by the matching of the bevel gear and the annular gear, and as the lock rod passes through the first through hole and the second through hole to lock the spherical connecting piece on the transmission part, the transmission part rotates accordingly, and power is transmitted to the output shaft by the main shaft.
As a specific embodiment, a third through hole is formed in the semi-annular claw portion 31, a fourth through hole 321 corresponding to the third through hole is formed in the mating portion 32, and the mating portion 32 is fixedly connected to the semi-annular claw portion 31 through a nut passing through the third through hole and the fourth through hole 321.
As a specific embodiment, considering that the main shaft 1 and the output shaft 2 are horizontally offset during the transmission process, and the output shaft 2 may also be offset along the axial direction, the bevel gear 12 includes a gear body and a tooth slot 121 encircling the gear body, the ring gear 41 is provided with a plurality of teeth 411 corresponding to the tooth slot 121, the groove depth of the tooth slot 121 is the same as the tooth height of the tooth 411, the groove width of the tooth slot 121 is twice the tooth width of the tooth 411, the left side of the tooth 411 is provided with a protrusion 412, the left wall of the tooth slot 121 is provided with an arc section 122 corresponding to the protrusion 412, and during normal transmission, the front end of the tooth 411 on the gear 41 extends into the middle part of the tooth slot 121 and is close to the left side of the tooth slot 121 (the left side of fig. 3); when offset occurs, the teeth 411 are close to the bottom of the tooth slot 121 or far from the bottom of the tooth slot 121, but the front end of the teeth 411 is always in the tooth slot 121, and when the front end of the teeth 411 is located at the bottom of the tooth slot 121, the protrusions 412 just abut against the uppermost end (the uppermost end in fig. 3) of the arc-shaped section 122, and the protrusions 412 can still slide on the arc-shaped section 122.
As a specific embodiment, the claw-shaped connector body is provided with a fixed mounting portion 6, the fixed mounting portion 6 is provided with a plurality of mounting holes 61 and calibration holes 62, the calibration holes 62 correspond to the first through holes, nuts and the like are mounted on the mounting holes 61 to fix the claw-shaped connector 3, and the locking rod 5 is conveniently mounted through the calibration holes 62.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (2)
1. A coupler, characterized in that: comprises a main shaft (1), an output shaft (2), claw-shaped connecting pieces (3), spherical connecting pieces (4) and a lock rod (5), wherein an angle of 40-75 degrees is formed between the main shaft (1) and the output shaft (2), a circle of first grooves (11) and second grooves are respectively arranged on the main shaft (1) and the output shaft (2), the claw-shaped connecting pieces (3) comprise claw-shaped connecting pieces bodies and matching parts (32), two ends of the claw-shaped connecting pieces are respectively provided with semi-annular claw parts (31) corresponding to the main shaft (1) and the output shaft (2), the matching parts (32) are oppositely connected with the semi-annular claw parts (31) to form annular claw parts for clamping the main shaft (1) and the output shaft (2), protrusions (33) corresponding to the first grooves (11) are arranged on the annular claw parts, bevel gears (12) and transmission parts with spherical grooves are respectively arranged at the ends of the main shaft (1) and the output shaft (2), first through holes penetrating through the spherical grooves are arranged on the transmission parts, a spherical connecting piece (4) is respectively provided with a ring-shaped through hole (42) corresponding to the first through holes (12) and the second through holes (42), the lock rod (5) locks the spherical connecting piece (4) on the transmission part through the first perforation and the second perforation (42);
the bevel gear (12) comprises a gear body and tooth grooves (121) encircling the gear body, a plurality of teeth (411) corresponding to the tooth grooves (121) are arranged on the ring gear (41), the depth of the tooth grooves (121) is the same as the tooth height of the teeth (411), the width of the tooth grooves (121) is twice the tooth width of the teeth (411), a bulge (412) is arranged on the left side of the teeth (411), and an arc-shaped section (122) corresponding to the bulge (412) is arranged on the left wall of the tooth grooves (121);
during normal transmission, the front ends of teeth (411) on the ring gear (41) extend into the middle of the tooth groove (121) and are close to the left side of the tooth groove (121); when the tooth (411) is deviated, the tooth is close to the groove bottom of the tooth groove (121) or far away from the groove bottom of the tooth groove (121), but the front end of the tooth (411) is always positioned in the tooth groove (121), and when the front end of the tooth (411) is positioned at the groove bottom of the tooth groove (121), the bulge (412) is just abutted against the uppermost end of the arc-shaped section (122), and the bulge (412) can still slide on the arc-shaped section (122).
2. A coupling as claimed in claim 1, wherein: the claw-shaped connecting piece body is provided with a fixed mounting part (6), the fixed mounting part (6) is provided with a plurality of mounting holes (61) and calibration holes (62), and the calibration holes (62) correspond to the first perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768500.3A CN107387583B (en) | 2017-08-31 | 2017-08-31 | Coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768500.3A CN107387583B (en) | 2017-08-31 | 2017-08-31 | Coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387583A CN107387583A (en) | 2017-11-24 |
| CN107387583B true CN107387583B (en) | 2023-05-16 |
Family
ID=60348545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768500.3A Active CN107387583B (en) | 2017-08-31 | 2017-08-31 | Coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387583B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341942B (en) * | 2019-07-10 | 2021-02-23 | 中航飞机起落架有限责任公司 | Rotary drum connection structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524643A (en) * | 1982-01-18 | 1985-06-25 | Mavilor Systemes S.A. | Epicyclic gear |
| WO2012151699A1 (en) * | 2011-05-09 | 2012-11-15 | Exponential Technologies, Inc. | Spherical involute gear coupling |
| GB201604119D0 (en) * | 2016-03-10 | 2016-04-27 | Rolls Royce Plc | Transmission system |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287882A (en) * | 1927-03-28 | 1929-08-27 | Giustino Cattaneo | Improvements in adjustable couplings for rotary machine elements |
| IT1065941B (en) * | 1976-12-03 | 1985-03-04 | Star Utensili Elett | RETAINING GROUP FOR ROTATING ELEMENTS MOUNTED ON SHAFTS |
| CN2050908U (en) * | 1989-05-30 | 1990-01-10 | 彭婴 | Driving device of small glue-making machine |
| KR920010904B1 (en) * | 1990-02-28 | 1992-12-21 | 박동규 | Bevel gear |
| CN2769615Y (en) * | 2004-06-21 | 2006-04-05 | 邦飞利减速器股份有限公司 | Electric machine speed reducer including worm-bevel gear reducer |
| CN2790905Y (en) * | 2005-04-04 | 2006-06-28 | 杭州前进齿轮箱集团有限公司 | Gear box-for light high-speed inclination angle driven ship |
| CN2805325Y (en) * | 2005-05-25 | 2006-08-16 | 甘顺金 | Light multifunctional tillage machine |
| UA82372C2 (en) * | 2006-01-23 | 2008-04-10 | Закрытое акционерное общество "Новокраматорский машиностроительный завод" | Different contour toothed gearing |
| WO2008030535A2 (en) * | 2006-09-07 | 2008-03-13 | Leo Bernier | Curvilinear gear and method |
| JP2008168797A (en) * | 2007-01-12 | 2008-07-24 | Ntn Corp | Bearing device for driving wheel |
| CN101349322B (en) * | 2008-08-29 | 2011-11-09 | 重庆大学 | Small inclination drive gearbox |
| RU2418211C1 (en) * | 2009-08-24 | 2011-05-10 | Виктор Владимирович Комбаров | Angular gear coupling for movable shafts |
| CN204327789U (en) * | 2014-12-19 | 2015-05-13 | 河北农业大学 | A kind of tooth differential accurate adjustment corner coupling |
| CN205503868U (en) * | 2016-03-14 | 2016-08-24 | 马海洋 | Spherical gear drive |
| CN207485892U (en) * | 2017-08-31 | 2018-06-12 | 重庆鲜王机械制造有限公司 | A kind of shaft coupling |
-
2017
- 2017-08-31 CN CN201710768500.3A patent/CN107387583B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524643A (en) * | 1982-01-18 | 1985-06-25 | Mavilor Systemes S.A. | Epicyclic gear |
| WO2012151699A1 (en) * | 2011-05-09 | 2012-11-15 | Exponential Technologies, Inc. | Spherical involute gear coupling |
| GB201604119D0 (en) * | 2016-03-10 | 2016-04-27 | Rolls Royce Plc | Transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387583A (en) | 2017-11-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230428 Address after: 401329 Group 1, Hailong Village, Baishiyi Town, Jiulongpo District, Chongqing Applicant after: Chongqing ba'ou electromechanical Co.,Ltd. Address before: 400 000 Hojiawan No. 1, Baiyi Town, Jiulongpo District, Chongqing Applicant before: CHONGQING XIANWANG MACHINERY MANUFACTURING Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |