CN105065592B - A kind of belt automatically adjusts tensioning apparatus - Google Patents
A kind of belt automatically adjusts tensioning apparatus Download PDFInfo
- Publication number
- CN105065592B CN105065592B CN201510537853.3A CN201510537853A CN105065592B CN 105065592 B CN105065592 B CN 105065592B CN 201510537853 A CN201510537853 A CN 201510537853A CN 105065592 B CN105065592 B CN 105065592B
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- China
- Prior art keywords
- fixed
- elastic parts
- arc
- belt
- regulation
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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
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of a driving or driven pulley
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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
- F16H2007/0802—Actuators for final output members
- F16H2007/0823—Electric actuators
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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
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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
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/0865—Pulleys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of belt to automatically adjust tensioning apparatus, including motor seat board and regulation bearing；Regulation bearing includes two symmetrical fixed plates, connect the rotary shaft of two fixed plates, elastic parts, arc, regulating bolt, adjust fixed seat, the fixed plate includes side plate and bottom plate, the elastic parts is fixed in the rotary shaft, elastic parts is connected by fixture with motor seat board, the top of arc is fixed on the elastic parts, elastic parts can be driven to rotate, the arc and regulation fixed seat are screwed connection, regulation fixed seat is arranged in regulating bolt and is threadedly coupled with regulating bolt, arc angle can adjust by regulating bolt；The present invention can adjust pre-tensioner angle when realizing middle and small motor installation, reach optimal operating angle, while belt auto-tensioning in use, reduces substantial amounts of maintenance cost and equipment downtime tensioning or changes the belt time, improves equipment capacity.
Description
Technical field
The present invention relates to a kind of adjusting apparatus, more particularly to a kind of belt automatically adjusts tensioning apparatus.
Background technology
Belt transmission is the conventional kind of drive of machinery industry, and various belts are not complete elastomers, in pretension
In the presence of power after operating after a while, it loose because of the deformation of material will reduce initial tension, in order to ensure
The ability of belt transmission is, it is necessary to inspect periodically.Domestic belt meeting automatic lengthening 2-3mm after running one month, after running 3 months
3-6mm can be elongated, more than 8mm can be elongated after half a year, tensioning is must manually perform after belt elongation, can if be not tensioned
There is machine skidding, frequently rotating because belt loosens（Because belt loosens, Motor torque can not be fully transmitted to deceleration
Machine）The excessive job-hopping of belt bounce or abjection, belt serious wear（Smolder, grind the rubber peel to come off）.
Motor belt tensioning at present typically has two methods：1st, being coordinated using motor seat board by bolt and nut makes motor institute
In height adjustable, pulley center is moved so as to adjust principal and subordinate, reaches the effect of adjustment belt tension；2nd, using on belt side
Tensioning wheel is fixed to be tensioned.But the different heat of elongation and abrasion and belt pulley and belt due to life span inner belt
Change in size caused by the coefficient of expansion, both belt tension methods can not automatically adjust, and cause belt in motor operation course
Tensile force is unstable, belt is produced noise and vibration, shortens belt life.
The content of the invention
Auto-tensioning, reduction it can be used during belt use to solve the above problems, the present invention provides one kind
Maintenance cost, equipment downtime tensioning and replacing belt time, the belt for improving equipment capacity in journey automatically adjust tensioning apparatus,
The present invention adopts the following technical scheme that：
The present invention provides a kind of belt and automatically adjusts tensioning apparatus, including motor seat board and regulation bearing；
The regulation bearing includes two symmetrical fixed plates, the rotary shaft for connecting two fixed plates, elastic parts, arc
Plate, regulating bolt, regulation fixed seat, the fixed plate include side plate and bottom plate, are provided with the bottom plate for secured adjusted
The mounting hole of bearing, the elastic parts are fixed in the rotary shaft, and the elastic parts is connected by fixture and motor seat board
Connect, the top of the arc is fixed on the elastic parts, and the first connecting hole and the second connection are provided with the arc
By being fixedly connected through the bolt of first connecting hole, the arc and regulation are fixed for hole, the arc and side plate
For seat by being fixedly connected through the screw of second connecting hole, the side plate interior sides are provided with fixed mount, the regulating bolt
It is threadedly coupled on fixed mount and with fixed mount, the regulation fixed seat is arranged in regulating bolt and and regulating bolt
Threaded connection.
Further, the elastic parts is hollow structure.
Further, the centre of the rotary shaft is square that both ends are circle, and the rotary shaft passes through the hollow elasticity
Component.
Further, first connecting hole is strip arcuate socket.
Further, the number of second connecting hole is one or more.
Further, the mounting hole of stationary fixture and motor is provided with the motor seat board.
Further, the fixture includes storage tank and two symmetrical connecting portions, and the elastic parts is located at the accommodating of fixture
In groove, the connecting portion of the fixture is bolted on motor seat board.
Further, the fixed mount is bolted on side plate
Compared with prior art, the beneficial effect of technical solution of the present invention is：Motor is arranged on motor cabinet in the present invention
On plate, motor seat board can rotate with beneath elastic parts and change pre-tensioner angle, in use, elastic parts meeting
Oscillating load is absorbed, is compensated automatically when belt causes change in size because of abrasion or thermal expansion, remains belt
Tensioning state, reduce substantial amounts of maintenance cost and equipment downtime tensioning or change the belt time, improve equipment capacity.
Brief description of the drawings
Fig. 1 is automatic belt tensioning device cooperation schematic diagram in the embodiment of the present invention；
Fig. 2 is the front view of the embodiment of the present invention；
Fig. 3 is the left view of the embodiment of the present invention；
Fig. 4 is the top view of the embodiment of the present invention.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment：Referring to shown in Fig. 1, Fig. 2, Fig. 3, the present invention provides a kind of belt and automatically adjusts tensioning apparatus, including
Motor seat board 1 and regulation bearing, the regulation bearing include two symmetrical fixed plates 2, connect the rotary shaft of two fixed plates
3rd, elastic parts 4, arc 5, regulating bolt 6, regulation fixed seat 7, the fixed plate include side plate 21 and bottom plate 22, the bottom
The mounting hole for secured adjusted bearing is provided with plate 22, the elastic parts 4 is fixed on 3 in the rotary shaft, elastic group
Part 4 is hollow structure, and the centre of the rotary shaft is square, and both ends are circle, and the rotary shaft 3 passes through the hollow elasticity
Component 4, fixture 8 and motor seat board 1 are passed through by nut locking, the elastic parts 4 between the both ends of rotary shaft 3 and side plate 21
Connection, the top of the arc 5 is fixed on the elastic parts 4, and the first connecting hole 14 and the are provided with the arc
Two connecting holes 15, the arc 5 and side plate 21 through the bolt of first connecting hole 14 by being fixedly connected, the arc
With regulation fixed seat 7 by being fixedly connected through the screw of second connecting hole 15, the inner side of side plate 21 is provided with solid plate 5
Determine frame 9, the regulating bolt 6 is arranged on fixed mount 9 and is threadedly coupled with fixed mount 9, and fixed mount 9 is bolted on side
On plate 21, the regulation fixed seat 7 is arranged in regulating bolt 6 and is threadedly coupled with regulating bolt 6, on the motor seat board 1
The mounting hole 16 of fixed elastic parts and motor is provided with, motor 10, the output shaft of motor 10 are installed at the top of motor seat board
On be installed with drive pulley 11, drive pulley 11 is connected by belt 12 with driven pulley 13.
The first connecting hole 14 and the second connecting hole 15 are provided with the arc 5, first connecting hole 14 is strip arc
Shape hole, the arc 5 are fixed by the first connecting hole 14 and the side plate 21, and the arc 5 passes through the second connecting hole 15
It is connected with the regulation fixed seat 7, the number of second connecting hole 15 is one or more, in the present embodiment, described second
Connecting hole is two, and regulation fixed seat 7 coordinates from the second different connecting holes 15, can change the pre-tensioner angle of motor seat board 1.
The fixture 8 includes storage tank and two symmetrical connecting portions, and the elastic parts 4 is located in the storage tank of fixture 8,
The connecting portion of the fixture 8 is bolted on motor seat board 1, and fixture 8 is shaped as " several " font in the present embodiment.
When motor is installed, the nut of fixed arc 5 and side plate 21 is first unclamped, by reversing regulating bolt 6, is fixed on tune
The position of regulation fixed seat 7 on section bolt 6 changes, so as to drive the change in location of arc 5, the drive motor of arc 5
The angle change of seat board 1, make belt tension so as to adjust the angle of motor seat board 1, reach the arc that is tightened after optimal operating angle
The nut of shape plate 5 and side plate 21 fixes the position of motor seat board 1, and elastic parts 4 can absorb oscillating load when working afterwards, and right
Belt tension compensates, and belt is in tensioning state all the time.
Refer to shown in Fig. 1, motor seat board 1 is equipped with two kinds with the installation position of elastic parts 4, can be 13 according to driven pulley
Selection is put, if the center of driven pulley 13 and the center of drive pulley 11, in vertical straight line, the center of motor seat board 1 is installed
On elastic parts 4, if the center of driven pulley 13 and the center of drive pulley 11 are in angled straight lines, then motor
Seat board 1 can be arranged on eccentric position with elastic parts 4, facilitate adjusting belt tension.
Motor is arranged on motor seat board in the present invention, and motor seat board can be rotated with beneath elastic parts and changed pre-
Angle is tensioned, in use, elastic parts can absorb oscillating load, cause size to become because of abrasion or thermal expansion in belt
Compensated automatically during change, belt is remained tensioning state, reduce substantial amounts of maintenance cost and equipment downtime tensioning or
The belt time is changed, improves equipment capacity.
Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing each reality
Example is applied the present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each
Technical scheme described in embodiment is modified, and either carries out equivalent substitution to which part or all technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of belt automatically adjusts tensioning apparatus, it is characterised in that：Including motor seat board and regulation bearing；
The regulation bearing include two symmetrical fixed plates, the connection rotary shaft of two fixed plates, elastic parts, arc,
Regulating bolt, regulation fixed seat, the fixed plate include side plate and bottom plate, are provided with the bottom plate for secured adjusted bearing
Mounting hole, the elastic parts is fixed in the rotary shaft, and the elastic parts is connected by fixture with motor seat board, institute
That states fixture is shaped as " several " font, and the top of the arc is fixed on the elastic parts, is provided with the arc
First connecting hole and the second connecting hole, the arc and side plate by being fixedly connected through the bolt of first connecting hole,
With regulation fixed seat by being fixedly connected through the screw of second connecting hole, the side plate interior sides are provided with the arc
Fixed mount, the regulating bolt are arranged on fixed mount and are threadedly coupled with fixed mount, and the regulation fixed seat is arranged on regulation
It is threadedly coupled on bolt and with regulating bolt.
2. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：During the elastic parts is
Hollow structure.
3. a kind of belt according to claim 2 automatically adjusts tensioning apparatus, it is characterised in that：The centre of the rotary shaft
To be square, both ends are circle, and the rotary shaft passes through the hollow elastic parts.
4. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：First connecting hole is
Strip arcuate socket.
5. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：Second connecting hole
Number is one or more.
6. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：Set on the motor seat board
It is equipped with the mounting hole of stationary fixture and motor.
7. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：The fixture includes accommodating
Groove and two symmetrical connecting portions, the elastic parts are located in the storage tank of fixture, and the connecting portion of the fixture is consolidated by bolt
It is scheduled on motor seat board.
8. a kind of belt according to claim 1 automatically adjusts tensioning apparatus, it is characterised in that：The fixed mount passes through spiral shell
Bolt is fixed on side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537853.3A CN105065592B (en) | 2015-08-28 | 2015-08-28 | A kind of belt automatically adjusts tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537853.3A CN105065592B (en) | 2015-08-28 | 2015-08-28 | A kind of belt automatically adjusts tensioning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065592A CN105065592A (en) | 2015-11-18 |
| CN105065592B true CN105065592B (en) | 2017-12-22 |
Family
ID=54495044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510537853.3A Active CN105065592B (en) | 2015-08-28 | 2015-08-28 | A kind of belt automatically adjusts tensioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065592B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048202B (en) * | 2021-04-20 | 2022-05-24 | 长沙理工大学 | Control system and method for chain transmission tensioning device |
| CN113417980B (en) * | 2021-05-31 | 2023-01-31 | 上海二十冶建设有限公司 | Tension adjusting device of belt transmission motor and mounting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789127A (en) * | 1987-12-03 | 1988-12-06 | The Devilbiss Company | Hold down mechanism for a pivotably mounted motor |
| CN201827314U (en) * | 2010-10-13 | 2011-05-11 | 佛山市顺德区怡辉空调设备有限公司 | Easily-adjusted motor belt tightening device |
| CN201916431U (en) * | 2010-12-20 | 2011-08-03 | 广东科达机电股份有限公司 | Novel belt tensioning mechanism |
| CN201915908U (en) * | 2010-11-24 | 2011-08-03 | 张函 | Belt adjusting device for oil pumping unit |
| CN204239643U (en) * | 2014-11-04 | 2015-04-01 | 西北机器有限公司 | A kind of motor belt tensioning mechanism |
| CN204403299U (en) * | 2015-01-12 | 2015-06-17 | 殷权 | A kind of motor line belt rate of tension controlling device |
| CN204900717U (en) * | 2015-08-28 | 2015-12-23 | 环创(厦门）科技股份有限公司 | Belt automatically regulated overspeed device tensioner |
-
2015
- 2015-08-28 CN CN201510537853.3A patent/CN105065592B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789127A (en) * | 1987-12-03 | 1988-12-06 | The Devilbiss Company | Hold down mechanism for a pivotably mounted motor |
| CN201827314U (en) * | 2010-10-13 | 2011-05-11 | 佛山市顺德区怡辉空调设备有限公司 | Easily-adjusted motor belt tightening device |
| CN201915908U (en) * | 2010-11-24 | 2011-08-03 | 张函 | Belt adjusting device for oil pumping unit |
| CN201916431U (en) * | 2010-12-20 | 2011-08-03 | 广东科达机电股份有限公司 | Novel belt tensioning mechanism |
| CN204239643U (en) * | 2014-11-04 | 2015-04-01 | 西北机器有限公司 | A kind of motor belt tensioning mechanism |
| CN204403299U (en) * | 2015-01-12 | 2015-06-17 | 殷权 | A kind of motor line belt rate of tension controlling device |
| CN204900717U (en) * | 2015-08-28 | 2015-12-23 | 环创(厦门）科技股份有限公司 | Belt automatically regulated overspeed device tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065592A (en) | 2015-11-18 |
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