CN107725697A - A kind of spiral bevel gear changement - Google Patents

A kind of spiral bevel gear changement Download PDF

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Publication number
CN107725697A
CN107725697A CN201711244955.1A CN201711244955A CN107725697A CN 107725697 A CN107725697 A CN 107725697A CN 201711244955 A CN201711244955 A CN 201711244955A CN 107725697 A CN107725697 A CN 107725697A
Authority
CN
China
Prior art keywords
longitudinal axis
bevel gear
spiral bevel
gear
shaft
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
Application number
CN201711244955.1A
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Chinese (zh)
Inventor
赵多振
李�善
孙波
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.)
Shandong Zhongjun Electromechanical Equipment Technology Co Ltd
Original Assignee
Shandong Zhongjun Electromechanical Equipment Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Zhongjun Electromechanical Equipment Technology Co Ltd filed Critical Shandong Zhongjun Electromechanical Equipment Technology Co Ltd
Priority to CN201711244955.1A priority Critical patent/CN107725697A/en
Publication of CN107725697A publication Critical patent/CN107725697A/en
Pending legal-status Critical Current

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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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/40—Gearings for reversal only
    • 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
    • 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
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness

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

Abstract

The present invention relates to a kind of spiral bevel gear changement, it is related to technical field of transmission equipment, to solve to transmit the technical problem that moment of torsion is small, can not be exported in a plurality of directions present in prior art, the spiral bevel gear changement of the present invention, including commutator and reductor, by the gear mechanism and reduction box in commutator, the bipolar purpose slowed down, increase moment of torsion can be realized；It is connected additionally by by second longitudinal axis of commutator with the input shaft of reductor, the output on three directions can be realized, exported at the both ends of transverse axis and second longitudinal axis being connected with reductor, when being exported, wherein, the rotation direction of transverse axis is identical with the rotation direction of second longitudinal axis, and the rotation direction with first longitudinal axis is on the contrary, can be achieved the function of being exported in a plurality of directions.

Description

A kind of spiral bevel gear changement
Technical field
The present invention relates to technical field of transmission equipment, a kind of particularly spiral bevel gear changement.
Background technology
Reductor plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, reductor It is a kind of relatively accurate machinery, reductor, which has, slows down and increase torque functions, is commonly used between driving link and working machine Speed reduction gearing, play a part of to match rotating speed between prime mover and working machine or executing agency and transmit torque, in the modern times Using extremely wide in machinery.With the development of science and technology, requirement of the various plant equipment to speed reduction gearing also more and more higher, But generally there is the shortcomings that transmission moment of torsion is small, can not be exported in a plurality of directions in current reductor.
The content of the invention
The present invention provides a kind of spiral bevel gear changement, to solve to transmit present in prior art moment of torsion it is small, The technical problem that can not be exported in a plurality of directions.
The present invention provides a kind of spiral bevel gear changement, including：
Commutator, including first longitudinal axis being parallel to each other and second longitudinal axis and it is respectively perpendicular to first longitudinal axis and institute The transverse axis of second longitudinal axis is stated, first longitudinal axis is connected with second longitudinal axis by gear mechanism, first longitudinal axis and electricity Machine is connected；And
Reductor, including the input shaft that is connected with second longitudinal axis by gear and vertical with the input shaft defeated Shaft.
In one embodiment, the gear mechanism includes the first curved-tooth bevel gear being arranged on first longitudinal axis Take turns, the second spiral bevel gear being arranged on second longitudinal axis and the 3rd spiral bevel gear being arranged on the transverse axis；
3rd spiral bevel gear is mutually nibbled with first spiral bevel gear and second spiral bevel gear respectively Close.
In one embodiment, first longitudinal axis is wholely set with first spiral bevel gear, and described second is vertical Axle is wholely set with second spiral bevel gear.
In one embodiment, the reductor also includes the first power transmission shaft connected by gear and the second transmission Axle, first power transmission shaft is parallel and connected with the input shaft, and the second driving shaft is parallel and connected with the output shaft.
In one embodiment, the first travelling gear, first travelling gear are provided with first power transmission shaft It is intermeshed with the input gear on the input shaft.
In one embodiment, the second travelling gear has also been wholely set on first power transmission shaft, described second passes Moving gear is intermeshed with the 3rd travelling gear on the second driving shaft；
Second travelling gear and the 3rd travelling gear are spiral bevel gear.
In one embodiment, the 4th travelling gear has also been wholely set on the second driving shaft, the described 4th passes Moving gear is intermeshed with the output gear on the output shaft.
In one embodiment, the commutator also includes the first housing, and first longitudinal axis is consolidated by input flange Due on first housing, the transverse axis is fixed on first housing by output flange.
In one embodiment, the reductor also includes the second housing, the company of being wholely set on first housing Acting flange, the adpting flange are fixedly connected with the end of second housing.
In one embodiment, first longitudinal axis, second longitudinal axis, the transverse axis, the input shaft and institute State and seal is provided with output shaft.
Compared with prior art, can it is an advantage of the current invention that by the gear mechanism and reduction box in commutator Realize the bipolar purpose slowed down, increase moment of torsion；It is connected additionally by by second longitudinal axis of commutator with the input shaft of reductor, energy The output on three directions is realized, i.e., is exported at the both ends of transverse axis and second longitudinal axis being connected with reductor, is being carried out During output, wherein, the rotation direction of transverse axis is identical with the rotation direction of second longitudinal axis, and the rotation direction with first longitudinal axis On the contrary, the function of being exported in a plurality of directions can be achieved.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.
Fig. 1 is the structural representation of spiral bevel gear changement in one embodiment of the present of invention；
Fig. 2 is the structural representation of spiral bevel gear changement in an alternative embodiment of the invention；
Fig. 3 is the structural representation of commutator shown in Fig. 1；
Fig. 4 is the front view of reductor shown in Fig. 1；
Fig. 5 is the side view of reductor shown in Fig. 1；
Fig. 6 is the structural representation of the-the first spiral bevel gear shown in Fig. 2.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Reference：
1- commutators；2- reductors；3- gear mechanisms；
4- input flanges；5- output flanges；6- adpting flanges；
7- seals；The longitudinal axis of 11- first；The longitudinal axis of 12- second；
13- transverse axis；The housings of 14- first；21- input shafts；
22- output shafts；The power transmission shafts of 23- first；24- second driving shafts；
The housings of 25- second；The spiral bevel gears of 31- first；The spiral bevel gears of 32- second；
The spiral bevel gears of 33- the 3rd；211- input gears；221- output gears；
The travelling gears of 231- first；The travelling gears of 232- second；The travelling gears of 241- the 3rd；
The travelling gears of 242- the 4th.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, the present invention provides a kind of spiral bevel gear changement, including commutator 1 and reductor 2.Wherein, Commutator 1 includes first longitudinal axis 11 and second longitudinal axis 12 parallel to each other and hung down respectively with first longitudinal axis 11 and second longitudinal axis 12 Straight transverse axis 13, first longitudinal axis 11 are connected with motor, and first longitudinal axis 11 is parallel to each other with second longitudinal axis 12；Reductor 2 include with The input shaft 21 and the output shaft 22 vertical with input shaft 21 that second longitudinal axis 12 is connected by gear.By by commutator 1 with Reductor 2 is connected, and can realize the bipolar purpose slowed down, increase moment of torsion.
In addition, being connected by commutator 1 with reductor 2, the input on three directions can be realized, i.e., in first longitudinal axis 11 On inputted, second longitudinal axis 13 being connected in the both direction of transverse axis 12 and with reductor 2 exports, and transverse axis 13 Rotation direction is identical with the rotation direction of second longitudinal axis 12, and the rotation direction with first longitudinal axis 11 is on the contrary, such as Fig. 3 institutes Show, such as the rotation direction of first longitudinal axis 11 is clockwise, then the rotation direction of transverse axis 13 is counterclockwise second The rotation direction of the longitudinal axis 12 is counterclockwise, you can realizes the function of commutation.
In another embodiment of the present invention, as shown in Fig. 2 transverse axis 13 is hollow shaft.That is the mode of operation of commutator 1 For double longitudinal axis, i.e. first longitudinal axis 11 inputs, and second longitudinal axis 12 exports.
In one embodiment of the invention, gear mechanism 3 includes the first curved-tooth bevel gear being arranged on first longitudinal axis 11 Wheel 31, the second spiral bevel gear 32 being arranged on second longitudinal axis 12 and the 3rd spiral bevel gear being arranged on transverse axis 13 33；3rd spiral bevel gear 33 is intermeshed with the first spiral bevel gear 31 and the second spiral bevel gear 32 respectively.
Specifically, the gearratio of gear mechanism 3 is 1,1.5,2,2.5 or 3.
Illustrated by taking the first spiral bevel gear 31 as an example.
As shown in fig. 6, the first spiral bevel gear 31 includes some bevel gear bodies 311 for being uniformly distributed arc teeth 312, often The both ends of individual arc teeth 312 are respectively equipped with fillet surface.Bevel gear body 311 is provided with court on the outside of one end away from arc teeth 312 Under the taper surface 313 that extends internally, taper surface can reduce installing space, make the structure of gear compacter.
Centre bore 314 is provided with the axial centre of bevel gear body 311, the both ends of centre bore 314 are respectively equipped with chamfering；In centre bore It is located remotely from 314 at one end aperture of arc teeth 312 and is provided with ring-shaped step 315, ring-shaped step 315 is provided with positioning and tied Structure.Wherein, location structure includes the internal spline 316 being arranged in the side wall of ring-shaped step 31, and the surface roughness of internal spline 316 is Ra0.8, and the number of teeth is octadentate.Make gear fixed by location structure, be not likely to produce and circumferentially rotate.
In one embodiment of the invention, as shown in Figures 4 and 5, reductor 2 also includes the first biography connected by gear Moving axis 23 and second driving shaft 24, the first power transmission shaft 23 is parallel and connected with input shaft 21, second driving shaft 24 and output shaft 22 It is parallel and connected.
Specifically, the first travelling gear 231, the first travelling gear 231 and input shaft are provided with the first power transmission shaft 23 Input gear 211 on 21 is intermeshed.
The second travelling gear 232, the second travelling gear 232 and second driving shaft have also been wholely set on first power transmission shaft 23 The 3rd travelling gear 241 on 24 is intermeshed；
Second travelling gear 232 and the 3rd travelling gear 241 are spiral bevel gear.
Also be wholely set the 4th travelling gear 242 on second driving shaft 24, the 4th travelling gear 242 with output shaft 22 Output gear 221 be intermeshed.
Commutator 1 also includes the first housing 14, and first longitudinal axis 11 is fixed on the first housing 14 by input flange 4, horizontal Axle 13 is fixed on the first housing 14 by output flange 5.
Reductor 2 also includes the second housing 25, and adpting flange 6, adpting flange 6 and have been wholely set on the first housing 14 The end of two housings 25 is fixedly connected.
Further, second longitudinal axis 11 forms spline with the barreled tooth flank spline housing inside adpting flange 6 and is connected, can different journeys Degree ground adapts to alignment error, improves the shaft distortion problem in work, makes transmission more steady；Input shaft 21 and adpting flange 6 it Between be provided with deep groove ball bearing.Wherein, deep groove ball bearing is two groups, respectively installs the fore bearing of input shaft 21 and rear bearing.
In one embodiment of the invention, first longitudinal axis 11, second longitudinal axis 12, transverse axis 13, input shaft 21 and output Seal 7 is provided with axle 22.For example, seal 7 is oil sealing, it can prevent the first housing 14 or/and the second housing 25 from sending out Raw oil leakage phenomenon.In addition, to prevent that axial float occurs during gear drive, hole is provided with the bearing face close to oil sealing and is used Jump ring.
In one embodiment of the invention, humidity sensor, energy are provided with the first housing 14 or/and the second housing 25 The enough humidity to enclosure interior is monitored.
In one embodiment of the invention, heat insulating coat is scribbled on the inwall of the first housing 14 or/and the second housing 25, The heat insulating coat is airsetting gel coating (not shown).The heat insulating coat can ensure that cooling medium and enclosure interior are carried out Heat exchange, reduce the wasting of resources.
Side on second housing 25 close to output shaft 22 is provided with end cap, is easy for installation and maintenance；In addition, on the end cap Purge cock and copper washer are additionally provided with, end cap is fixed on the bottom of the second housing 25 by outer-hexagonal bolt and spring washer circle.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.

Claims (10)

  1. A kind of 1. spiral bevel gear changement, it is characterised in that including：
    Commutator (1), including first longitudinal axis (11) and second longitudinal axis (12) that are parallel to each other and it is respectively perpendicular to described first The transverse axis (13) of the longitudinal axis (11) and second longitudinal axis (12), first longitudinal axis (11) pass through tooth with second longitudinal axis (12) Take turns mechanism (3) to be connected, first longitudinal axis (11) is connected with motor；And
    Reductor (2), including the input shaft (21) that is connected with second longitudinal axis (12) by gear and with the input shaft (21) vertical output shaft (22).
  2. 2. spiral bevel gear changement according to claim 1, it is characterised in that the gear mechanism (3) includes setting Put the first spiral bevel gear (31) on first longitudinal axis (11), the second curved tooth being arranged on second longitudinal axis (12) Bevel gear (32) and the 3rd spiral bevel gear (33) being arranged on the transverse axis (13)；
    3rd spiral bevel gear (33) respectively with first spiral bevel gear (31) and second spiral bevel gear (32) it is intermeshed.
  3. 3. spiral bevel gear changement according to claim 2, it is characterised in that first longitudinal axis (11) with it is described First spiral bevel gear (31) is wholely set, and second longitudinal axis (12) is wholely set with second spiral bevel gear (32).
  4. 4. the spiral bevel gear changement according to any one of claim 1-3, it is characterised in that the reductor (2) the first power transmission shaft (23) and second driving shaft (24) connected by gear, first power transmission shaft (23) and institute are also included It is parallel and connected to state input shaft (21), the second driving shaft (24) and the output shaft (22) are parallel and connected.
  5. 5. spiral bevel gear changement according to claim 4, it is characterised in that set on first power transmission shaft (23) It is equipped with the first travelling gear (231), first travelling gear (231) and the input gear (211) on the input shaft (21) Intermeshing.
  6. 6. spiral bevel gear changement according to claim 5, it is characterised in that on first power transmission shaft (23) also It has been wholely set the second travelling gear (232), second travelling gear (232) and the 3rd on the second driving shaft (24) Travelling gear (241) is intermeshed；
    Second travelling gear (232) and the 3rd travelling gear (241) are spiral bevel gear.
  7. 7. spiral bevel gear changement according to claim 6, it is characterised in that on the second driving shaft (24) also It has been wholely set the 4th travelling gear (242), the 4th travelling gear (242) and the output gear on the output shaft (22) (221) it is intermeshed.
  8. 8. the spiral bevel gear changement according to Claims 2 or 3, it is characterised in that the commutator (1) also includes First housing (14), first longitudinal axis (11) are fixed on first housing (14) by input flange (4), the transverse axis (13) it is fixed on by output flange (5) on first housing (14).
  9. 9. spiral bevel gear changement according to claim 8, it is characterised in that the reductor (2) also includes the Two housings (25), adpting flange (6), the adpting flange (6) and described second have been wholely set on first housing (14) The end of housing (25) is fixedly connected.
  10. 10. spiral bevel gear changement according to claim 2, it is characterised in that first longitudinal axis (11), described Seal is provided with second longitudinal axis (12), the transverse axis (13), the input shaft (21) and the output shaft (22) (7)。
CN201711244955.1A 2017-11-30 2017-11-30 A kind of spiral bevel gear changement Pending CN107725697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711244955.1A CN107725697A (en) 2017-11-30 2017-11-30 A kind of spiral bevel gear changement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711244955.1A CN107725697A (en) 2017-11-30 2017-11-30 A kind of spiral bevel gear changement

Publications (1)

Publication Number Publication Date
CN107725697A true CN107725697A (en) 2018-02-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365414A (en) * 2020-04-22 2020-07-03 普罗格智芯科技(湖北)有限公司 Double-shaft vertical output speed reducer and bidirectional driving system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202266638U (en) * 2011-10-26 2012-06-06 飞龙传动有限公司 Hard tooth surface speed reducer for spiral bevel gear
JP2013107604A (en) * 2011-11-24 2013-06-06 Suzuki Motor Corp Support structure of gear of outboard motor
CN203272713U (en) * 2013-05-30 2013-11-06 蔡青萍 Spiral bevel gear used in cooperation with cultivator speed reducing mechanism
CN105422812A (en) * 2015-12-04 2016-03-23 北京华航无线电测量研究所 Detector drive mechanism in petroleum well
CN105465315A (en) * 2016-01-20 2016-04-06 湖北科峰传动设备有限公司 Multi-inlet double-outlet type combined differential speed reducer
CN205806333U (en) * 2016-06-30 2016-12-14 浙江恒齿传动机械有限公司 A kind of MTJ series reduction
CN205824122U (en) * 2016-07-21 2016-12-21 江阴国润机械有限公司 Helical gear spiral bevel gear speed reducer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202266638U (en) * 2011-10-26 2012-06-06 飞龙传动有限公司 Hard tooth surface speed reducer for spiral bevel gear
JP2013107604A (en) * 2011-11-24 2013-06-06 Suzuki Motor Corp Support structure of gear of outboard motor
CN203272713U (en) * 2013-05-30 2013-11-06 蔡青萍 Spiral bevel gear used in cooperation with cultivator speed reducing mechanism
CN105422812A (en) * 2015-12-04 2016-03-23 北京华航无线电测量研究所 Detector drive mechanism in petroleum well
CN105465315A (en) * 2016-01-20 2016-04-06 湖北科峰传动设备有限公司 Multi-inlet double-outlet type combined differential speed reducer
CN205806333U (en) * 2016-06-30 2016-12-14 浙江恒齿传动机械有限公司 A kind of MTJ series reduction
CN205824122U (en) * 2016-07-21 2016-12-21 江阴国润机械有限公司 Helical gear spiral bevel gear speed reducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365414A (en) * 2020-04-22 2020-07-03 普罗格智芯科技(湖北)有限公司 Double-shaft vertical output speed reducer and bidirectional driving system

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Application publication date: 20180223

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