CN106438853A - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN106438853A CN106438853A CN201611003640.3A CN201611003640A CN106438853A CN 106438853 A CN106438853 A CN 106438853A CN 201611003640 A CN201611003640 A CN 201611003640A CN 106438853 A CN106438853 A CN 106438853A
- Authority
- CN
- China
- Prior art keywords
- gear
- room
- input
- transmission shaft
- chamber
- 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
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
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- 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)
- General Details Of Gearings (AREA)
Abstract
The invention provides a gearbox and belongs to the mechanical technical field. The gearbox provided by the invention solves the problem that an existing gearbox is great in noise and obvious in pause and frustration. The gearbox comprises a box body and a flange plate which is integrated with the box body. The interior part of the box body is composed of an input chamber, a transmission chamber and an output chamber which communicate one another. The input chamber, the transmission chamber and the output chamber are provided with an input gear assembly, a transmission gear assembly and an output gear assembly which are linked with each other, respectively. The transmission gear assembly is composed of a transmission shaft and a transmission gear which is fastened on the transmission shaft. An upper bearing pedestal and a lower bearing pedestal which are used for arranging the transmission shaft and are integrated with the box body are arranged in the transmission chamber. Open slots are formed in the side walls, toward the output chamber, of the upper bearing chamber and the lower bearing chamber, respectively; the opening length of the open slots is greater than the diameter of the transmission shaft. Bearings are arranged between the transmission shaft and the upper bearing pedestal and between the transmission shaft and the lower bearing pedestal, respectively. The gearbox provided by the invention has the advantages of low noise and no pause and frustration.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of gear-box.
Background technology
Gear-box is wide variety of vitals in machine driving, due to the restriction of structure design and assembling mode,
In gear-box when gear is engaged, due to being inevitably present tooth pitch, profile of tooth equal error, can produce in operation process
Mesh impact and there is the noise corresponding with gear mesh frequency, slide and frictional noise also occur in gap between gear and axle
With pause and transition in rhythm or melody sense.
Content of the invention
The purpose of the present invention is for the above-mentioned problems in the prior art, there is provided a kind of noise is low, no pause and transition in rhythm or melody
Gear-box.
The purpose of the present invention can be realized by following technical proposal：A kind of gear-box, including casing and with casing one
The ring flange of body, described box house is made up of the input room being interconnected, Transmission Room and output room, described input room,
Transmission Room and output interior are respectively arranged with the mutual input gear assembly linking, driving gear component and output gear component,
It is characterized in that, described driving gear component is made up of with the travelling gear that is anchored on power transmission shaft power transmission shaft, described biography
Dynamic interior has for power transmission shaft setting, and the top chock with casing one and step, described top chock and lower axle
Open slot is offered towards on the side wall of output room on bearing, the Opening length of described open slot is more than the straight of power transmission shaft respectively
Footpath, described power transmission shaft arranges bearing respectively and top chock and step between.
In a kind of above-mentioned gear-box, the upper and lower ends face of described Transmission Room is provided with upper bearing (metal) by screw respectively
Lid and lower ball cover, the lower end of described upper ball cover have stretches into top chock supply bearing fastening bearing holder (housing, cover), described under
The upper end of bearing cap has stretches into the bearing holder (housing, cover) that step supplies bearing fastening.It is provided with the upper and lower bearing cap with bearing holder (housing, cover)
Tightly do not play the effect of sealing and dustproof, and bearing and the connection of upper and lower bearing block can be made more to fasten.
In a kind of above-mentioned gear-box, the upper surface of described input room is closing, and lower surface offers and is available for inputting tooth
The installing port that wheel assembly loads.The upper surface of input room does not open up installing port and by the way of one is closed, can increase casing
Structural strength.
In a kind of above-mentioned gear-box, described ring flange offers several installing holes one and four installing holes
Two, several installing holes one described are rounded arranged evenly, cut the center superposition with ring flange, and four described installing holes two are in
Square arranged evenly, four described installing holes two are respectively positioned on the outside of several installing holes one.The ring flange of this structure design
It is respectively mounted square and circular connector so that its range of application is wider.
In a kind of above-mentioned gear-box, described ring flange is located at the lower section of input room, and in input gear assembly
Input shaft stretches out outside flange.
Compared with prior art, on the top chock being located in Transmission Room in this gear-box and the side wall of step respectively
Open up open slot, driving gear component can be directly loadable into transmission interior so that its assembling is pacified by exporting room through open slot
Fill convenient；And this structure design the power transmission shaft in driving gear component and travelling gear can be fastened together so that
Pause and transition in rhythm or melody sense and abnormal sound that this gear-box will not produce because of the gap existing between gear and axle in the course of the work.
Brief description
Fig. 1 is the top perspective structural representation of this gear-box.
Fig. 2 is the broken section perspective view of this gear-box.
Fig. 3 be this gear-box partly cut open perspective view.
Fig. 4 be this gear-box look up perspective view.
In figure, 1, casing；2nd, ring flange；3rd, input room；4th, Transmission Room；5th, export room；6th, input gear assembly；7th, it is driven
Gear assembly；8th, output gear component；9th, power transmission shaft；10th, travelling gear；11st, top chock；12nd, step；13rd, opening
Groove；14th, screw；15th, upper ball cover；16th, lower ball cover；17th, bearing holder (housing, cover)；18th, installing port；19th, installing hole one；20th, installing hole
Two；21st, input shaft.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, this gear-box includes casing 1 and the ring flange 2 with casing 1 one, casing 1
Inside is made up of the input room 3 being interconnected, Transmission Room 4 and output room 5, sets respectively in input room 3, Transmission Room 4 and output room 5
Be equipped with input gear assembly 6, travelling gear 10 assembly 7 and the output gear component 8 of mutual linkage, travelling gear 10 assembly 7 by
Power transmission shaft 9 and the travelling gear 10 being anchored on power transmission shaft 9 form, and have and arrange for power transmission shaft 9 in Transmission Room 4, and with casing 1
On the top chock 11 of one and step 12, top chock 11 and step 12 towards on the side wall of output room 5 respectively
Offer open slot 13, the Opening length of open slot 13 is more than the diameter of power transmission shaft 9, power transmission shaft 9 respectively with top chock 11 and
Bearing is set between step 12, and travelling gear 10 assembly 7 being fastened together by power transmission shaft 9 and travelling gear 10 passes through defeated
Go out room 5 to be directly loadable in Transmission Room 4 through open slot 13, assembling is simpler.
In order to improve sealing and the rigid of this gear-box, the upper and lower ends face of its Transmission Room 4 is passed through spiral shell respectively
Nail 14 is provided with upper ball cover 15 and lower ball cover 16, and the lower end of upper ball cover 15 has stretches into top chock 11 for bearing fastening
Bearing holder (housing, cover) 17, the upper end of lower ball cover 16 have stretches into step 12 supply bearing fastening bearing holder (housing, cover) 17, input room 3 upper
End face is closing, and lower surface offers the installing port 18 being available for input gear assembly 6 loading.
In order to the scope of application of this gear-box is wider, its ring flange 2 offers several installing holes 1 and four peaces
Dress hole 2 20, several installing holes 1 are rounded arranged evenly, cut the center superposition with ring flange 2, four installing holes 2 20
It is square arranged evenly, four installing holes 2 20 are respectively positioned on the outside of several installing holes 1, ring flange 2 is located at input room 3
Lower section, and the input shaft 21 in input gear assembly 6 stretches out outside ring flange 2.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employing casing 1, ring flange 2, input room 3, Transmission Room 4, output room 5, input gear group herein
Part 6, driving gear component 7, output gear component 8, power transmission shaft 9, travelling gear 10, top chock 11, step 12, opening
Groove 13, screw 14, upper ball cover 15, lower ball cover 16, bearing holder (housing, cover) 17, installing port 18, installing hole 1, installing hole 2 20, defeated
Enter axle 21 grade term, but be not precluded from the possibility using other terms.It is used for the purpose of more easily retouching using these terms
State and explain the essence of the present invention；It is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (5)
1. a kind of gear-box, including casing（1）And and casing（1）The ring flange of one（2）, described casing（1）Internal by
The input room being interconnected（3）, Transmission Room（4）With output room（5）Composition, described input room（3）, Transmission Room（4）And output
Room（5）Inside it is respectively arranged with the input gear assembly of mutual linkage（6）, travelling gear（10）Assembly（7）And output gear component
（8）It is characterised in that described travelling gear（10）Assembly（7）By power transmission shaft（9）Be anchored on power transmission shaft（9）On transmission
Gear（10）Composition, described Transmission Room（4）Inside have and supply power transmission shaft（9）Setting, and and casing（1）The top chock of one
（11）And step（12）, described top chock（11）And step（12）Upper direction output room（5）Side wall on point
Do not offer open slot（13）, described open slot（13）Opening length be more than power transmission shaft（9）Diameter, described power transmission shaft
（9）Respectively with top chock（11）And step（12）Between arrange bearing.
2. a kind of gear-box according to claim 1 is it is characterised in that described Transmission Room（4）Upper and lower ends face on
Pass through screw respectively（14）Upper ball cover is installed（15）And lower ball cover（16）, described upper ball cover（15）Lower end have
Stretch into top chock（11）Bearing holder (housing, cover) for bearing fastening（17）, described lower ball cover（16）Upper end have and stretch into lower bearing
Seat（12）Bearing holder (housing, cover) for bearing fastening（17）.
3. a kind of gear-box according to claim 1 is it is characterised in that described input room（3）Upper surface be closing,
Lower surface offers and is available for input gear assembly（6）The installing port loading（18）.
4. a kind of gear-box according to claim 1 is it is characterised in that described ring flange（2）On offer several
Installing hole one（19）With four installing holes two（20）, several installing holes one described（19）Rounded arranged evenly, cut and flange
Disk（2）Center superposition, described four installing holes two（20）It is square arranged evenly, described four installing holes two（20）All
Positioned at several installing holes one（19）Outside.
5. a kind of gear-box according to claim 1 is it is characterised in that described ring flange（2）Positioned at input room（3）'s
Lower section, and input gear assembly（6）In input shaft（21）Stretch out ring flange（2）Outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003640.3A CN106438853B (en) | 2016-11-15 | 2016-11-15 | A kind of gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003640.3A CN106438853B (en) | 2016-11-15 | 2016-11-15 | A kind of gear-box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438853A true CN106438853A (en) | 2017-02-22 |
| CN106438853B CN106438853B (en) | 2018-10-02 |
Family
ID=58207068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003640.3A Active CN106438853B (en) | 2016-11-15 | 2016-11-15 | A kind of gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438853B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351619Y (en) * | 1998-05-04 | 1999-12-01 | 正名机械股份有限公司 | Improved adjustable-speed box |
| US20110143872A1 (en) * | 2009-12-10 | 2011-06-16 | Industrial Technology Research Institute | Electronic control v-belt continuously variable transmission mechanism |
| CN203560400U (en) * | 2013-09-25 | 2014-04-23 | 宁波市鄞州泰利机械有限公司 | Gear box body assembling structure |
| CN204900683U (en) * | 2015-06-18 | 2015-12-23 | 张家港保税区冠祥贸易有限公司 | Gear case |
| CN205446630U (en) * | 2015-12-25 | 2016-08-10 | 常州市瑞泰工程机械有限公司 | Box body of gear box |
| CN206175569U (en) * | 2016-11-15 | 2017-05-17 | 台州恒跃新能源科技有限公司 | Gear box |
-
2016
- 2016-11-15 CN CN201611003640.3A patent/CN106438853B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351619Y (en) * | 1998-05-04 | 1999-12-01 | 正名机械股份有限公司 | Improved adjustable-speed box |
| US20110143872A1 (en) * | 2009-12-10 | 2011-06-16 | Industrial Technology Research Institute | Electronic control v-belt continuously variable transmission mechanism |
| CN203560400U (en) * | 2013-09-25 | 2014-04-23 | 宁波市鄞州泰利机械有限公司 | Gear box body assembling structure |
| CN204900683U (en) * | 2015-06-18 | 2015-12-23 | 张家港保税区冠祥贸易有限公司 | Gear case |
| CN205446630U (en) * | 2015-12-25 | 2016-08-10 | 常州市瑞泰工程机械有限公司 | Box body of gear box |
| CN206175569U (en) * | 2016-11-15 | 2017-05-17 | 台州恒跃新能源科技有限公司 | Gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438853B (en) | 2018-10-02 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |