CN106641140B - A kind of dynamo belt tensioner regulating mechanism - Google Patents
A kind of dynamo belt tensioner regulating mechanism Download PDFInfo
- Publication number
- CN106641140B CN106641140B CN201710124697.7A CN201710124697A CN106641140B CN 106641140 B CN106641140 B CN 106641140B CN 201710124697 A CN201710124697 A CN 201710124697A CN 106641140 B CN106641140 B CN 106641140B
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- China
- Prior art keywords
- straight slot
- adjustment axis
- fixed plate
- shaft end
- wheel
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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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0842—Mounting or support of tensioner
-
- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0876—Control or adjustment of actuators
- F16H2007/088—Manual adjustment
Abstract
The invention discloses a kind of dynamo belt tensioner regulating mechanisms, and including a fixed plate, the straight slot of a long waist shaped is opened up in fixed plate；Adjustment axis is installed in the straight slot of fixed plate；Adjustment axis runs through straight slot with its preceding shaft end, and can be along using straight slot inner wall to be oriented to, be slided on the length direction of straight slot, and the rear shaft end of adjustment axis is set as the feed screw nut with internal thread structure；The feed screw nut of setting and adjustment axis forms the adjusting screw of thread fitting, and the front of fixed plate is arranged on using L-type connecting plate, adjusting screw one end setting rotation hand wheel, it is driven using rotation hand wheel and adjusts screw rotation, feed screw nut is made to be moved along straight slot length direction, position of the adjustment axis on the length direction along straight slot is adjusted with this；Adjustment axis is linked with its preceding shaft end and expansion tightening wheel, realizes the adjustment of belt tension degree.Advantage of the present invention：Belt tension degree can accurately be adjusted, it is ensured that the work quality of engine.
Description
Technical field
The present invention relates to a kind of dynamo belt tensioner regulating mechanisms, more specifically apply in various dynamo belts
Belt tension regulating mechanism in the installation and maintenance work of wheel construction.
Background technology
Engine belt pulley transmission is a kind of relatively conventional structure, and the belt used in pulley transmission structure has
Certain elasticity, in use for some time, because the elasticity of belt reduces, Belt Length is elongated, if driving wheel and driven wheel
Position do not change, then belt can be more and more loose, influences power transmission efficiency.Therefore, it needs to become after a period of use
The belt of pine again tensioner to correct position.
In the prior art, conventional mode is to agitate the position of expansion tightening wheel using steel pipe by operator, make expansion tightening wheel and
Belt tension between driving wheel, the adjustment of this mode expansion tightening wheel position are determined by the feeling and experience of operator,
If firmly the distance of excessive expansion tightening wheel and driving wheel is excessive, excessive belt stretch is made to cause to be broken, if but it is firmly insufficient, adjustment is not
In place, the distance of expansion tightening wheel and driving wheel is less than normal, then because belt pine excessively still will appear slipping phenomenon, for this purpose, operator needs
Repeated multiple times debugging, process is cumbersome, great work intensity, and efficiency is low；Debugging efforts depend on the working experience of tuner, and effect is difficult
With control.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of dynamo belt tensioner regulating mechanism,
It is applied in the installation and maintenance work of dynamo belt wheel construction, it is accurate to adjust belt tension degree, it is ensured that engine
Work quality, reduce the working strength of operator, improve working efficiency.
The present invention is achieved by the following technical solutions：
A kind of dynamo belt tensioner regulating mechanism sets a fixed plate, and the straight slot of a long waist shaped is opened up in fixed plate,
The length of straight slot is set according to the adjustable range of expanding force；Adjustment axis is installed in the straight slot of the fixed plate；
The adjustment axis with its preceding shaft end through straight slot, and can along using straight slot inner wall for guiding, in the length side of straight slot
Upward sliding, the rear shaft end of the adjustment axis are set as the feed screw nut with internal thread structure；
The feed screw nut of setting and the adjustment axis forms the adjusting screw of thread fitting, and the adjusting screw is in and institute
It states on the parallel position of straight slot, and the front of fixed plate is arranged on using L-type connecting plate, in adjusting screw one end setting rotation
Wheel is changed hands, is driven using rotation hand wheel and adjusts screw rotation, feed screw nut is made to be moved along straight slot length direction, is adjusted with this described
Position of the adjustment axis on the length direction along straight slot；
The adjustment axis is linked with its preceding shaft end and expansion tightening wheel, and the wheel axle position of the expansion tightening wheel is adjusted using adjustment axis movement
It puts, realizes the adjustment of belt tension degree.
Mode as a preferred embodiment of the above technical solution, on the front of the fixed plate, positioned at the side of straight slot, along straight slot
Length direction, which is provided with, adjusts tension scale, is used to indicate the adjustment position of feed screw nut.
Mode as a preferred embodiment of the above technical solution, the adjustment axis are set as Step Shaft, the preceding shaft end of the adjustment axis
Diameter be less than rear shaft end diameter, make as feed screw nut rear shaft end diameter be more than straight slot width, the adjustment axis
Preceding shaft end convexedly stretches in the back side of fixed plate.
Steady wheel is fixedly installed at the back side of the fixed plate in mode as a preferred embodiment of the above technical solution, is adjusting shape
Under state, the steady wheel, which is inserted into, adjusts fixed seat front end pit, to the entire belt tension regulating mechanism of fixation.
Mode as a preferred embodiment of the above technical solution, the expansion tightening wheel is fixed on a fixed bottom plate, described solid
To determine to be provided with jack on bottom plate, the adjustment axis is inserted into the jack, fixed bottom plate and expansion tightening wheel to be driven to move, Jin Ershi
The tensioner of existing belt.
The present invention has the following advantages compared with prior art：
A kind of dynamo belt tensioner regulating mechanism provided by the invention, by rotating the i.e. removable tensioner of adjusting handle
Wheel realizes the automatic tension of belt, and can be directly quickly according to the big of the adjusting tension scale reflection expanding force in fixed plate
It is small, so as to accurately adjust belt tension degree, it is not necessary to which progress is repeatedly debugged repeatedly, and the labour that can be effectively reduced operator is strong
Degree improves working efficiency, ensures the work quality of engine.
Description of the drawings
Fig. 1 is dynamo belt tensioner regulating mechanism structure diagram in the present invention；
Fig. 2 is application structure schematic diagram of the tensioner regulating mechanism in engine belt pulley transmission system in the present invention；
Figure label：1st, adjusting handle, 2, fixed plate, 2a, straight slot, 3, block, 4, L-type connecting plate, 5, steady wheel, 6, solid
Determine screw, 7, adjusting screw, 8, adjust tension scale, 9, adjustment axis, 10, adjust fixed seat, 11, fixed bottom plate, 12, belt,
13rd, adjusting nut, 14, expansion tightening wheel, 15, driving wheel, 16, driven wheel.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to Fig. 1, Fig. 2, present embodiment discloses a kind of dynamo belt tensioner regulating mechanism, including a fixed plate 2,
The straight slot 2a of a long waist shaped is opened up in fixed plate 2, the length of straight slot 2a is set according to the adjustable range of expanding force；Described solid
Adjustment axis 9 is installed in the straight slot 2a of fixed board 2；The adjustment axis 9 runs through straight slot 2a with its preceding shaft end, and can be along in straight slot
Wall is to be oriented to, slided on the length direction of straight slot 2a, and the rear shaft end of the adjustment axis 9 is set as the silk with internal thread structure
Stem nut.The adjustment axis 9 is set as Step Shaft, and the diameter of the preceding shaft end of the adjustment axis 9 is less than the diameter of rear shaft end, makes work
Rear shaft end diameter for feed screw nut is more than the width of straight slot 2a, and the preceding shaft end of the adjustment axis 9 convexedly stretches in the back of the body of fixed plate 2
Face.
The feed screw nut of setting and the adjustment axis 9 forms the adjusting screw 7 of thread fitting, and the adjusting screw 7 is in
On the position parallel with the straight slot 2a, and the front of fixed plate 2 is arranged on using L-type connecting plate 4, in the adjusting screw 7
One end sets rotation hand wheel 1, adjusting screw 7 is driven to rotate using rotation hand wheel 1, feed screw nut is made to be moved along straight slot 2a length directions
It is dynamic, position of the adjustment axis 9 on the length direction along straight slot 2a is adjusted with this.
In specific setting, the central upper portion of L-type connecting plate 4 is provided with kidney slot, there are two attachment screw holes for lower part.Adjusting
Screw 7 is mounted in the kidney slot of L-type connecting plate 4, and L-type connecting plate 4 and fixed plate 2 are linked to be entirety with fixing screws 6.Gear
Block 3 is mounted on the top of L-type connecting plate 4, as the positioning action for adjusting screw 7.
The adjustment axis 9 is linked with its preceding shaft end with expansion tightening wheel 14, and the expansion tightening wheel 14 is adjusted using the movement of adjustment axis 9
Shaft position is taken turns, realizes the adjustment of 12 tensioner degree of belt.The expansion tightening wheel 14 is fixed on a fixed bottom plate 11, described
Jack is provided on fixed bottom plate 11, the adjustment axis 9 is inserted into the jack, fixed bottom plate 11 and expansion tightening wheel 14 to be driven to move
It is dynamic, and then realize the tensioner of belt 12.Steady wheel 5 is fixedly installed at the back side of the fixed plate 2, it is described under adjustment state
Steady wheel 5, which is inserted into, adjusts 10 front end pit of fixed seat, to the entire belt tension regulating mechanism of fixation.
On the front of the fixed plate 2, positioned at the side of straight slot 2a, straight slot 2a length directions are provided with adjusting tension
Scale 8 is used to indicate the adjustment position of feed screw nut.
Referring also to Fig. 2 is applied to by the dynamo belt tensioner regulating mechanism in engine belt pulley transmission system
When, it is by the belt tension between driving wheel 15 and driven wheel 16.It is recessed that steady wheel 5 is inserted into 10 front end of adjusting fixed seat first
Hole, the preceding shaft end of adjustment axis 9 are inserted into the jack of fixed bottom plate 11.Then adjusting handle 1 is rotated, screw 7 is adjusted and rotates, drive
Adjustment axis 9 is moved upwards along straight slot 2a, so as to which the expansion tightening wheel 14 contacted with belt 12 be driven to move upwards, so as to tensioner belt
12, make the belt 12 contacted with expansion tightening wheel 14 that there is certain camber, while can adjusted from the distance that adjustment axis 9 moves up
Directly reflect the size of expanding force on tension scale 8.Until 12 expanding force of belt to suitable state, the position of expansion tightening wheel 14
No longer change, the position of secured adjusted nut 13.
When using the simple light belt tension regulating mechanism that the embodiment of the present invention is provided, it is not necessary to carry out repeatedly repeatedly
Debugging can directly quickly reflect the size of expanding force on tension scale 8 is adjusted.Reduce the labor intensity of operator.It carries
High working efficiency, ensure that the work quality of engine.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of dynamo belt tensioner regulating mechanism, it is characterized in that：
One fixed plate (2) is set, opens up the straight slot (2a) of a long waist shaped in fixed plate (2), the length of straight slot (2a) is according to rising
The adjustable range of clamp force is set；Adjustment axis (9) is installed in the straight slot (2a) of the fixed plate (2)；
The adjustment axis (9) with its preceding shaft end through straight slot (2a), and can along using straight slot inner wall for guiding, in straight slot (2a)
It is slided on length direction, the rear shaft end of the adjustment axis (9) is set as the feed screw nut with internal thread structure；
The feed screw nut of setting and the adjustment axis (9) forms the adjusting screw (7) of thread fitting, described to adjust at screw (7)
On the position parallel with the straight slot (2a), and utilization L-type connecting plate (4) is arranged on the front of fixed plate (2), in the tune
Screw (7) one end setting rotation hand wheel (1) is saved, is driven using rotation hand wheel (1) and adjusts screw (7) rotation, make feed screw nut edge
Straight slot (2a) length direction moves, and position of the adjustment axis (9) on the length direction along straight slot (2a) is adjusted with this；
The adjustment axis (9) is linked with its preceding shaft end and expansion tightening wheel (14), and the expansion tightening wheel is adjusted using adjustment axis (9) is mobile
(14) wheel shaft position realizes the adjustment of belt (12) tensioner degree；
The adjustment axis (9) is set as Step Shaft, and the diameter of the preceding shaft end of the adjustment axis (9) is less than the diameter of rear shaft end, makes
Rear shaft end diameter as feed screw nut is more than the width of straight slot (2a), and the preceding shaft end of the adjustment axis (9) convexedly stretches in fixed plate
(2) the back side；
The expansion tightening wheel (14) is fixed on a fixed bottom plate (11), is provided with jack on the fixed bottom plate (11), institute
It states adjustment axis (9) to be inserted into the jack, to drive fixed bottom plate (11) and expansion tightening wheel (14) mobile, and then realizes belt
(12) tensioner.
2. a kind of dynamo belt tensioner regulating mechanism according to claim 1, it is characterized in that：In the fixed plate (2)
Front on, positioned at the side of straight slot (2a), be provided with along straight slot (2a) length direction and adjust tension scale (8), be used to indicate
The adjustment position of feed screw nut.
3. a kind of dynamo belt tensioner regulating mechanism according to claim 1, it is characterized in that：In the fixed plate (2)
Back side fixed setting steady wheel (5), under adjustment state, the steady wheel (5), which is inserted into, adjusts fixed seat (10) front end pit,
To the entire belt tension regulating mechanism of fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124697.7A CN106641140B (en) | 2017-03-03 | 2017-03-03 | A kind of dynamo belt tensioner regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124697.7A CN106641140B (en) | 2017-03-03 | 2017-03-03 | A kind of dynamo belt tensioner regulating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641140A CN106641140A (en) | 2017-05-10 |
| CN106641140B true CN106641140B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124697.7A Active CN106641140B (en) | 2017-03-03 | 2017-03-03 | A kind of dynamo belt tensioner regulating mechanism |
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| CN (1) | CN106641140B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013640A (en) * | 2017-06-07 | 2017-08-04 | 魏小伍 | A kind of dust-proof fluffy pulley tensioning apparatus of slag-soil truck |
| CN107351388A (en) * | 2017-07-19 | 2017-11-17 | 广西数仿科技有限公司 | A kind of 3D printer timing belt clamping system |
| CN107866303B (en) * | 2017-12-19 | 2023-03-21 | 唐山天和环保科技股份有限公司 | Rigid-flexible coupling type strong double-geared roller crusher for crushing limestone and process thereof |
| CN108194593B (en) * | 2018-01-05 | 2021-01-15 | 南京迪宝磁电磨具有限公司 | Non-contact tensioning device for large-center-distance flat belt transmission |
| CN108687616B (en) * | 2018-05-07 | 2024-02-13 | 苏州贝尔纳德铁路设备有限公司 | Transmission case of steel rail turnout grinder and multi-wedge belt tensioning positioning mechanism thereof |
| CN112503146B (en) * | 2020-11-27 | 2021-07-20 | 湖北东狮茶业有限公司 | Transmission mechanism for tea leaf baking equipment |
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|---|---|---|---|---|
| KR20040003329A (en) * | 2002-07-02 | 2004-01-13 | 삼성전자주식회사 | Belt tension control device |
| CN201621239U (en) * | 2010-03-04 | 2010-11-03 | 小康汽车产业（集团）有限公司 | Generator wheel tensioning mechanism |
| CN204226582U (en) * | 2014-10-29 | 2015-03-25 | 盖茨优霓塔传动系统（上海）有限公司 | Fixed stretcher |
| CN205089915U (en) * | 2015-09-22 | 2016-03-16 | 潞安卓泰祥和金属科技宜兴有限公司 | Novel belt elasticity device |
| CN106402301A (en) * | 2016-11-14 | 2017-02-15 | 江苏中利石化设备有限公司 | Radial spring expansion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190154A (en) * | 1981-05-15 | 1982-11-22 | Nissan Motor Co Ltd | Setter mechanism of tension in winding transmission device |
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2017
- 2017-03-03 CN CN201710124697.7A patent/CN106641140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040003329A (en) * | 2002-07-02 | 2004-01-13 | 삼성전자주식회사 | Belt tension control device |
| CN201621239U (en) * | 2010-03-04 | 2010-11-03 | 小康汽车产业（集团）有限公司 | Generator wheel tensioning mechanism |
| CN204226582U (en) * | 2014-10-29 | 2015-03-25 | 盖茨优霓塔传动系统（上海）有限公司 | Fixed stretcher |
| CN205089915U (en) * | 2015-09-22 | 2016-03-16 | 潞安卓泰祥和金属科技宜兴有限公司 | Novel belt elasticity device |
| CN106402301A (en) * | 2016-11-14 | 2017-02-15 | 江苏中利石化设备有限公司 | Radial spring expansion device |
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| Publication number | Publication date |
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| CN106641140A (en) | 2017-05-10 |
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Address after: 230601 Anhui city of Hefei Province Economic and Technological Development Zone Yungu Road No. 1218 Patentee after: Anhui Cummins Power Co., Ltd. Address before: 230601 Anhui city of Hefei Province Economic and Technological Development Zone Yungu Road No. 1218 Patentee before: Anhui Yangze river and Huai river Na Weisida diesel engine Co., Ltd |