CN206409583U - Power transmission support and tensioning fixed mechanism - Google Patents
Power transmission support and tensioning fixed mechanism Download PDFInfo
- Publication number
- CN206409583U CN206409583U CN201621389457.7U CN201621389457U CN206409583U CN 206409583 U CN206409583 U CN 206409583U CN 201621389457 U CN201621389457 U CN 201621389457U CN 206409583 U CN206409583 U CN 206409583U
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- China
- Prior art keywords
- tensioning
- fixed seat
- support
- rocking arm
- workpiece
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims description 10
- 230000037452 priming Effects 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a kind of power transmission support and tensioning fixed mechanism, belong to belt transmission technical field, including the support frame being installed on by fastener between engine power output housing and workpiece fixed seat, the faying face of support frame as described above and the engine power output housing and be polished surface with the faying face of the workpiece fixed seat；It is set on the rocking arm in the workpiece fixed seat, the rocking arm and is rotatablely equipped with tensioning wheel；For the tensioning governor motion of adjusting belt tension degree, the tensioning governor motion is located between the rocking arm and support frame.The utility model assembling is simple and convenient, reduce the amount of parts for needing to adjust, save assembly space, faying face is ensured using machining, so that being retrodeviated in pulley drive face by the conversion of several parts away from smaller, in belt transmission allowed band, belt service life is extended, whole aircraft reliability is improved.
Description
Technical field
The utility model belongs to belt transmission technical field, more particularly to a kind of power transmission support and the fixed machine of tensioning
Structure.
Background technology
At present, in harvest machinery industry, belt transmission is one of principal mode that engine transmits power to workpiece.
Because the use of belt requires higher to the coplane degree of one group of pulley groove, if coplane degree is overproof by very fast abrasion belt, skin is caused
Band is scrapped within the extremely short time, thus harvest machinery in assembling, it is necessary to ensure the uniformity in pulley drive face, and belt
The fixed form of wheel directly influences the uniformity in pulley drive face.
Engine to workpiece transmit power when, due to two belt pulleys in belt transmission be individually fixed in it is different
On parts, driving face needs to ensure by adjusting workpiece belt pulley, pulley support or increase adjusting pad, additionally
Need the position of adjustment tensioning wheel.Accordingly, it would be desirable to adjust multiple parts, driving wheel, follower, tensioning wheel three-wheel could be realized
It is coplanar, not only operating difficulties, adjustment time is long, and poor operability.
Utility model content
Technical problem to be solved in the utility model is：A kind of power transmission support and tensioning fixed mechanism are provided, with
Solve engine and adjust difficult technical problem to pulley drive face during workpiece transmission power.
In order to solve the above technical problems, the technical solution of the utility model is：Power transmission support and tensioning fixed mechanism,
Including：
Support frame between engine power output housing and workpiece fixed seat, the branch are installed on by fastener
The faying face of support and the engine power output housing and be finishing with the faying face of the workpiece fixed seat
Work face；
It is set on the rocking arm in the workpiece fixed seat, the rocking arm and is rotatablely equipped with tensioning wheel；
For the tensioning governor motion of adjusting belt tension degree, the tensioning governor motion is located at the rocking arm and support
Between frame.
As an improvement, the tensioning governor motion includes：
Support is tensioned, the tensioning support is fixedly installed on support frame as described above, the tensioning support is provided with ball-and-socket；
Tensioning screw, one end of the tensioning screw is hinged the rocking arm, and the other end is tensioned support and screw thread through described
It is connected with nut, the tensioning screw and is set with the spherical base being adapted with the ball-and-socket；
Tensioning spring between the spherical base and nut, the tensioning spring is sleeved on the tensioning screw
On.
As an improvement, bushing is provided between the rocking arm and the workpiece fixed seat.
As a further improvement, the inwall of the bushing is provided with oil leab, and the rocking arm is provided with to the profit
The priming cup of grease way filling lubrication oil/grease.
As a further improvement, the workpiece fixed seat is provided with the shaft shoulder, and one end of the bushing is resisted against institute
State on the shaft shoulder, the workpiece fixed seat is provided with the jump ring for positioning the bushing other end, between the jump ring and bushing
Provided with pad.
As an improvement, support frame as described above is U-shaped close to the side of the workpiece fixed seat.
As a further improvement, the workpiece fixed seat is hydraulic pump fixed seat.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are：Because power transmits support and tensioning admittedly
Determine mechanism including support frame, the faying face of support frame as described above and engine power output housing and with workpiece fixed seat
Faying face is polished surface, thus engine power output housing and workpiece fixed seat are connected into one by support frame
Rise, and support frame uses finishing with engine power output housing faying face and with workpiece fixed seat faying face
Mode ensures positional precision, and then ensure that the coplane degree of engine power output belt pulley and workpiece belt pulley；By
In devising rocking arm in workpiece fixed seat, hereby it is ensured that coplane degree of the tensioning wheel with workpiece belt pulley.
The power transmission support and tensioning fixed mechanism assembling that the utility model is provided are simple and convenient, and reducing needs adjustment
Amount of parts, save assembly space, faying face is ensured using machining so that in pulley drive face by several
Parts conversion is retrodeviated away from smaller, in belt transmission allowed band, is extended belt service life, is improved complete machine reliable
Property.
Because the tensioning governor motion includes tensioning support, tensioning screw, nut and tensioning spring, thus by rotating
Nut, makes tensioning screw band motion rocker arm be rotated around workpiece fixed seat, so as to realize the tensioning of belt；Protected by tensioning spring
Demonstrate,prove the cooperation of spherical base and ball-and-socket.
Due to being provided with bushing between the rocking arm and the workpiece fixed seat, the rocking arm that weares and teares can be avoided, increase is shaken
The service life of arm.
Because the inwall of the bushing is provided with oil leab, the rocking arm is provided with priming cup, by priming cup to institute
State oil leab filling lubrication oil/grease, it is to avoid rocking arm clamping stagnation occurs in workpiece fixed seat.
Because the workpiece fixed seat is provided with the shaft shoulder and jump ring, thus facilitate the installation of bushing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the structural representation of support frame；
Fig. 4 is the structural representation of rocking arm and tensioning wheel；
In figure：1- engine power output housings, 2- engine powers output belt pulley, 3- workpiece fixed seats, 4-
Workpiece belt pulley, 5- belts, 6- flat keys, 7- axles, 8- bearings, 9- support frames, 10- rocking arms, 11- tensioning wheels, 12- tensionings are adjusted
Section mechanism, 121- tensioning supports, 122- ball-and-sockets, 123- tensioning screws, 124- nuts, 125- spherical bases, 126- tensioning springs,
13- bushings, 131- oil leabs, 14- priming cups, 15- jump rings, 16- pads.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Shown in common as shown in Figure 1 to Figure 4, a kind of power transmission support and tensioning fixed mechanism, including be rotatablely installed in starting
Engine power on mechanomotive force output housing 1 exports belt pulley 2 and is rotatablely installed in the work department in workpiece fixed seat 3
Part belt pulley 4, in the present embodiment, workpiece fixed seat 3 are hydraulic pump fixed seat, certainly, and workpiece can also be receipts
Other working portions of machine are obtained, be will not be repeated here；Engine power exports ring between belt pulley 2 and workpiece belt pulley 4
It is wound with belt 5.
Specifically, engine power output belt pulley 2 is fixed on engine power output shaft, engine power output shaft
It is arranged on by bearing on engine power output housing 1；Workpiece belt pulley 4 is fixed on axle 7 by flat key 6, and axle 7 leads to
Bearing 8 is crossed in workpiece fixed seat 3.
Power transmission support and tensioning fixed mechanism also include：
Support frame 9 between engine power output housing 1 and workpiece fixed seat 3 is installed on by fastener, tightly
Firmware is preferably bolt, knot of the support frame 9 with the faying face of engine power output housing 1 and with workpiece fixed seat 3
Conjunction face is polished surface；It is preferred that, support frame 9 is U-shaped close to the side of workpiece fixed seat 3；
It is set on the rocking arm 10 in workpiece fixed seat 3, rocking arm 10 and is rotatablely equipped with tensioning wheel 11；
Tensioning governor motion 12 for adjusting the tensioning degree of belt 5, tensioning governor motion 12 is located at rocking arm 10 and support
Between frame 9.
So, engine power output housing 1 is connected together with workpiece fixed seat 3 by support frame 9, and
Support frame 9 uses finishing mode with the faying face of engine power output housing 1 and with the faying face of workpiece fixed seat 3
To ensure positional precision, and then it ensure that the coplane degree of engine power output belt pulley 2 and workpiece belt pulley 4；Pass through
Rocking arm 10 is designed in workpiece fixed seat 3, it is ensured that the coplane degree of tensioning wheel 11 and workpiece belt pulley 4.
Above-mentioned tensioning governor motion includes：Support 121 is tensioned, tensioning support 121 is fixedly installed on support frame 9, is tensioned
Support 121 is provided with ball-and-socket 122；Tensioning screw 123, one end of tensioning screw 123 is hinged rocking arm 10, and the other end passes through tensioning branch
Frame 121 and nut 124 is threaded with, the spherical base 125 being adapted with ball-and-socket 122 is set with tensioning screw 123；It is located at
Tensioning spring 126 between spherical base 125 and nut 124, tensioning spring 126 is sleeved on tensioning screw 123.
So by rotating nut 124, tensioning screw 123 is set to be rotated with motion rocker arm 10 around workpiece fixed seat 3, so that
The tensioning of belt 5 is realized, ensures the cooperation of spherical base 125 and ball-and-socket 122 by tensioning spring 126.
In order to avoid abrasion rocking arm 10, increase the service life of rocking arm 10, set between rocking arm 10 and workpiece fixed seat 3
There is bushing 13.
In order to avoid clamping stagnation occurs in workpiece fixed seat 3 in rocking arm 10, the inwall of bushing 13 is provided with oil leab
131, rocking arm 10 is provided with the priming cup 14 for being filled to oil leab 131 and lubricating oil/grease.
The installation of bushing 13 for convenience, workpiece fixed seat 3 is provided with the shaft shoulder, and one end of bushing 13 is resisted against the shaft shoulder
On, jump ring 15 of the workpiece fixed seat 3 provided with the positioning other end of bushing 13 is provided with pad between jump ring 15 and bushing 13
16。
The power transmission support and tensioning fixed mechanism assembling that the utility model is provided are simple and convenient, and reducing needs adjustment
Amount of parts, save assembly space, faying face is ensured using machining so that in pulley drive face by several
Parts conversion is retrodeviated away from smaller, in belt transmission allowed band, is extended belt service life, is improved complete machine reliable
Property.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. power transmission support and tensioning fixed mechanism, it is characterised in that including：
Support frame between engine power output housing and workpiece fixed seat, support frame as described above are installed on by fastener
It is polished surface with the faying face of the engine power output housing and with the faying face of the workpiece fixed seat；
It is set on the rocking arm in the workpiece fixed seat, the rocking arm and is rotatablely equipped with tensioning wheel；
For the tensioning governor motion of adjusting belt tension degree, the tensioning governor motion located at the rocking arm and support frame it
Between.
2. power transmission support according to claim 1 and tensioning fixed mechanism, it is characterised in that the tensioning adjusts machine
Structure includes：
Support is tensioned, the tensioning support is fixedly installed on support frame as described above, the tensioning support is provided with ball-and-socket；
Tensioning screw, one end of the tensioning screw is hinged the rocking arm, and the other end is tensioned support and threaded connection through described
Have and be set with the spherical base being adapted with the ball-and-socket on nut, the tensioning screw；
Tensioning spring between the spherical base and nut, the tensioning spring is sleeved on the tensioning screw.
3. power according to claim 1 transmission support and tensioning fixed mechanism, it is characterised in that the rocking arm with it is described
Bushing is provided between workpiece fixed seat.
4. power transmission support according to claim 3 and tensioning fixed mechanism, it is characterised in that the inwall of the bushing
Oil leab is provided with, the rocking arm is provided with the priming cup for being filled to the oil leab and lubricating oil/grease.
5. power transmission support according to claim 3 and tensioning fixed mechanism, it is characterised in that the workpiece is consolidated
Reservation is provided with the shaft shoulder, and one end of the bushing is resisted against on the shaft shoulder, and the workpiece fixed seat is provided with positioning institute
The jump ring of the bushing other end is stated, pad is provided between the jump ring and bushing.
6. power transmission support and tensioning fixed mechanism according to any one claim in claim 1 to 5, it is special
Levy and be, support frame as described above is U-shaped close to the side of the workpiece fixed seat.
7. power transmission support and tensioning fixed mechanism according to any one claim in claim 1 to 5, it is special
Levy and be, the workpiece fixed seat is hydraulic pump fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389457.7U CN206409583U (en) | 2016-12-16 | 2016-12-16 | Power transmission support and tensioning fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389457.7U CN206409583U (en) | 2016-12-16 | 2016-12-16 | Power transmission support and tensioning fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409583U true CN206409583U (en) | 2017-08-15 |
Family
ID=59550851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389457.7U Expired - Fee Related CN206409583U (en) | 2016-12-16 | 2016-12-16 | Power transmission support and tensioning fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409583U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873144A (en) * | 2017-12-09 | 2018-04-06 | 无锡松田豹机械科技有限公司 | A kind of rotary cultivator strainer |
| CN111412263A (en) * | 2020-04-26 | 2020-07-14 | 江苏沃得农业机械股份有限公司 | Cutting table transmission scheme for outputting power by inputting belt pulley through hydraulic transmission device |
| CN113028010A (en) * | 2021-03-05 | 2021-06-25 | 江苏沃得植保机械有限公司 | Tensioning mechanism with signal feedback |
| CN113965012A (en) * | 2021-10-09 | 2022-01-21 | 北京航空航天大学 | Unmanned aerial vehicle's machine carries power generation system |
-
2016
- 2016-12-16 CN CN201621389457.7U patent/CN206409583U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873144A (en) * | 2017-12-09 | 2018-04-06 | 无锡松田豹机械科技有限公司 | A kind of rotary cultivator strainer |
| CN111412263A (en) * | 2020-04-26 | 2020-07-14 | 江苏沃得农业机械股份有限公司 | Cutting table transmission scheme for outputting power by inputting belt pulley through hydraulic transmission device |
| CN113028010A (en) * | 2021-03-05 | 2021-06-25 | 江苏沃得植保机械有限公司 | Tensioning mechanism with signal feedback |
| CN113965012A (en) * | 2021-10-09 | 2022-01-21 | 北京航空航天大学 | Unmanned aerial vehicle's machine carries power generation system |
| CN113965012B (en) * | 2021-10-09 | 2024-04-05 | 北京航空航天大学 | Unmanned aerial vehicle's airborne power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 |