CN106763586A - Engine accessory wheel system tensioner self-adjusting apparatus - Google Patents
Engine accessory wheel system tensioner self-adjusting apparatus Download PDFInfo
- Publication number
- CN106763586A CN106763586A CN201611138409.5A CN201611138409A CN106763586A CN 106763586 A CN106763586 A CN 106763586A CN 201611138409 A CN201611138409 A CN 201611138409A CN 106763586 A CN106763586 A CN 106763586A
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- CN
- China
- Prior art keywords
- tensioner
- casing
- adjusting apparatus
- pin
- engine
- 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
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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
- 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
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
-
- 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
- F16H2007/0812—Fluid pressure
-
- 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
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
A kind of engine accessory wheel system tensioner self-adjusting apparatus of the present invention, it is characterised in that it includes tension device mounting seat（12）With engine driving wheel（1）, the engine driving wheel（1）By belt（2）It is connected with engine driven pulley（3）, the tension device mounting seat（12）On be provided with tensioner casing（11）, the tensioner casing（11）Inner chamber be provided with tighting rod（10）, the tighting rod（10）By tensioner pin rod（9）It is connected with key seat（16）, the key seat（16）By the second pin（8）Connection tensioner knee（6）One end, the tensioner knee（6）Middle part pass through bolt（7）It is fixed, the tensioner knee（6）The other end pass through the first pin（5）It is connected with expansion tightening wheel（4）.Inventive engine accessory wheel system tensioner self-adjusting apparatus have the advantages that to realize that tension device is automatically adjusted.
Description
Technical field
The present invention relates to a kind of engine accessory wheel system tensioner self-adjusting apparatus.
Background technology
Driving member is generally used as by chain part in automobile engine, the power of automobile engine is transferred to from main shaft
Each annex, the chain part is usually chain or belt.By taking belt as an example, belt in use, can be because belt rotation
The reasons such as fast change, belt lengthening deformation cause the tension variation of belt, in order to be able to allow belt to keep suitable rate of tension, start
Wheel system would generally be provided for the tension device of tightening belt, tension device and belt directly contact, while applying pressure in belt
On, make belt keep suitable tensioning degree, but tension device to tend not to realization in use and automatically adjust, thus can
Cause to use upper inconvenience, therefore, we release a kind of engine accessory wheel system tensioner self-adjusting apparatus.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided a kind of engine that can realize that tension device is automatically adjusted is attached
Part train tensioner self-adjusting apparatus.
The object of the present invention is achieved like this：
A kind of engine accessory wheel system tensioner self-adjusting apparatus, including tension device mounting seat and engine driving wheel, it is described to start
Owner's driving wheel is connected with engine driven pulley by belt, and tensioner casing, the tensioner are provided with the tension device mounting seat
The inner chamber of casing is provided with tighting rod, and the tighting rod is connected with key seat by tensioner pin rod, and the key seat is connected by the second pin
One end of tensioner knee is connect, is bolted in the middle part of the tensioner knee, the other end of the tensioner knee passes through first
Pin is connected with expansion tightening wheel, and the bottom of the tensioner casing is provided with base, hydraulic cylinder, the hydraulic cylinder are provided with the base
In be provided with hydraulic stem, pressure sensor is installed on the base, the pressure sensor is located at the outside of hydraulic cylinder, described
The outer surface of tighting rod is provided with a circle positioning convex, and the hydraulic cylinder outer ring is arranged with tensioner spring, the tensioner spring position
Between positioning convex and pressure sensor, the outer ring of the tighting rod is provided with positioning tooth, the positioning tooth and tensioner spring point
Not Wei Yu positioning convex both sides, the inner side of the tensioner casing is connected with stop clamp, the stop by the 3rd pin
One end of pincers is connected by back-moving spring and tensioner casing, and the other end and positioning tooth of the stop clamp coordinate.
The surface of the expansion tightening wheel is provided with groove, and the belt is connected to inside grooves.
Manual positioning tooth is additionally provided with the inside of the tensioner casing, manual positioning tooth coordinates with positioning tooth, the stop
Pincers are provided with folding handle.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can carry out effective tensioner to belt automatically, by the setting of folding handle, in automatic tension device failure
When, by the regulation to manual positioning tooth, then stop clamp can be adjusted by folding handle, accomplish to the manual of swelling device
Regulation.Therefore inventive engine accessory wheel system tensioner self-adjusting apparatus have the advantages that to realize that tension device is automatically adjusted.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is tensioner knee overlooking the structure diagram of the present invention；
Fig. 3 cuts open structural representation for tensioner case-side of the present invention.
Wherein：
Engine driving wheel 1, belt 2, engine driven pulley 3, expansion tightening wheel 4, the first pin 5, tensioner knee 6, bolt 7, second
Pin 8, tensioner pin rod 9, tighting rod 10, tensioner casing 11, tension device mounting seat 12, the first mounting hole 13, base 14, groove
15th, key seat 16, positioning tooth 17, stop clamp 18, the 3rd pin 19, folding handle 20, back-moving spring 21, hydraulic cylinder 22, second
Mounting hole 23, pressure sensor 24, tensioner spring 25, hydraulic stem 26, positioning convex 27, manual positioning tooth 28.
Specific embodiment
Referring to Fig. 1-Fig. 3, a kind of engine accessory wheel system tensioner self-adjusting apparatus of the present invention, including tension device peace
Dress seat 12 and engine driving wheel 1, the engine driving wheel 1 are connected with engine driven pulley 3, the tensioner by belt 2
The first mounting hole 13 is provided with device mounting seat 12, as one kind preferably, the first mounting hole 13 is cross installation through-hole, described to rise
The middle part of tight device mounting seat 12 is provided with the second mounting hole 23, and as one kind preferably, the second mounting hole 23 is circular mounting through hole, institute
The inner chamber that stating the surface soldered of tension device mounting seat 12 has tensioner casing 11, the tensioner casing 11 is provided with tighting rod 10, described
Tighting rod 10 is connected with key seat 16 by tensioner pin rod 9, and the key seat 16 connects one end of tensioner knee 6 by the second pin 8,
The middle part of the tensioner knee 6 is fixed by bolt 7, and the other end of the tensioner knee 6 is connected with tensioner by the first pin 5
Wheel 4, the bottom of the tensioner casing 11 is provided with base 14, and hydraulic cylinder 22 is provided with the base 14, the hydraulic cylinder 22
Hydraulic stem 26 is inside provided with, pressure sensor 24 is installed on the base 14, the pressure sensor 24 is located at hydraulic cylinder 22
Outside, the outer surface of the tighting rod 10 is provided with a circle positioning convex 27, and the outer ring of the hydraulic cylinder 22 is arranged with tensioner spring
25, the tensioner spring 25 is located between positioning convex 27 and pressure sensor 24, and the outer ring of the tighting rod 10 is provided with positioning
, respectively positioned at the both sides of positioning convex 27, the inner side of the tensioner casing 11 leads to for tooth 17, the positioning tooth 17 and tensioner spring 25
Cross the 3rd pin 19 and be connected with stop clamp 18, one end of the stop clamp 18 is connected by back-moving spring 21 and tensioner casing 11
Connect, the other end and positioning tooth 17 of the stop clamp 18 coordinate, and the inner side of the tensioner casing 11 is additionally provided with manual positioning tooth
28, manual positioning tooth 28 coordinates with positioning tooth 17.
The surface of the expansion tightening wheel 4 is provided with groove 15, and the belt 2 is connected to inside groove 15, by the surface of expansion tightening wheel 4
The groove 15 being provided with, when engine works, belt 2 is connected to inside groove 15, and belt 2 can be made to be securely fixed with expansion tightening wheel 4,
Do not make to come off, increase effect of the expansion tightening wheel 4 to belt tension.
The stop clamp 18 are provided with folding handle 20, by the setting of folding handle 20, are lost in automatic tension device
During effect, by the regulation to manual positioning tooth 28, then stop clamp 18 can be adjusted by folding handle 20, accomplish to fill tensioner
The manual regulation put.
When using, by the contact with expansion tightening wheel 4 of belt 2, belt 2 can give expansion tightening wheel 4 one stress, and this power can pass through
Tensioner knee 6 is transferred to tighting rod 10, then transmits the force to tensioner spring 25 by the positioning convex 27 on tighting rod 10 again,
Tensioner spring 25 is contacted with pressure sensor 24, transmits the force to pressure sensor 24, then passed signal by pressure sensor 24
Vehicle-mounted computer is passed, vehicle-mounted computer carries out data analysis to pressure, when pressure is less than predetermined pressure, vehicle-mounted computer control hydraulic pressure
Cylinder 22 works, and after promoting tensioner knee 6 to rotate, expansion tightening wheel 4 is pressed on belt 2, this completes rising to belt 2
Tightly.
Claims (4)
1. a kind of engine accessory wheel system tensioner self-adjusting apparatus, it is characterised in that it includes tension device mounting seat（12）With start
Owner's driving wheel（1）, the engine driving wheel（1）By belt（2）It is connected with engine driven pulley（3）, the tension device peace
Dress seat（12）On be provided with tensioner casing（11）, the tensioner casing（11）Inner chamber be provided with tighting rod（10）, the tighting rod
（10）By tensioner pin rod（9）It is connected with key seat（16）, the key seat（16）By the second pin（8）Connection tensioner knee（6）
One end, the tensioner knee（6）Middle part pass through bolt（7）It is fixed, the tensioner knee（6）The other end by first pin
Nail（5）It is connected with expansion tightening wheel（4）, the tensioner casing（11）Bottom be provided with base（14）, the base（14）On be provided with
Hydraulic cylinder（22）, the hydraulic cylinder（22）In be provided with hydraulic stem（26）, the base（14）On pressure sensor is installed
（24）, the pressure sensor（24）Positioned at hydraulic cylinder（22）Outside, the tighting rod（10）Outer surface be provided with a circle
Positioning convex（27）, the hydraulic cylinder（22）Outer ring is arranged with tensioner spring（25）, the tensioner spring（25）Positioned at convex
Rise（27）And pressure sensor（24）Between.
2. engine accessory wheel system tensioner self-adjusting apparatus according to claim 1, it is characterised in that the tighting rod
（10）Outer ring be provided with positioning tooth（17）, the positioning tooth（17）With tensioner spring（25）Positioning convex is located at respectively（27）Two
Side, the tensioner casing（11）Inner side pass through the 3rd pin（19）It is connected with stop clamp（18）, the stop clamp（18）
One end pass through back-moving spring（21）With tensioner casing（11）Connection, the stop clamp（18）The other end and positioning tooth（17）
Coordinate.
3. engine accessory wheel system tensioner self-adjusting apparatus according to claim 1, it is characterised in that the expansion tightening wheel（4）
Surface be provided with groove（15）, the belt（2）It is connected to groove（15）It is internal.
4. engine accessory wheel system tensioner self-adjusting apparatus according to claim 2, it is characterised in that the tensioner casing
（11）Inner side be additionally provided with manual positioning tooth（28）, manually locate tooth（28）With positioning tooth（17）Coordinate, the stop clamp
（18）It is provided with folding handle（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611138409.5A CN106763586A (en) | 2016-12-12 | 2016-12-12 | Engine accessory wheel system tensioner self-adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611138409.5A CN106763586A (en) | 2016-12-12 | 2016-12-12 | Engine accessory wheel system tensioner self-adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763586A true CN106763586A (en) | 2017-05-31 |
Family
ID=58879905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611138409.5A Pending CN106763586A (en) | 2016-12-12 | 2016-12-12 | Engine accessory wheel system tensioner self-adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435715A (en) * | 2017-07-21 | 2017-12-05 | 宁波新贵族运动用品有限公司 | A kind of polywedge bet automatic tension device and treadmill |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036612A (en) * | 1995-12-27 | 2000-03-14 | Ntn Corporation | Hydraulic autotensioner unit having an external spring encircling an actuator cylinder |
| WO2003104628A1 (en) * | 2002-06-07 | 2003-12-18 | Ina-Schaeffler Kg | Tensing device |
| CN1657753A (en) * | 2004-02-03 | 2005-08-24 | 三菱扶桑卡客车株式会社 | Adjusting device of belt tension |
| JP2005265039A (en) * | 2004-03-18 | 2005-09-29 | Ntn Corp | Hydraulic auto tensioner |
| CN200949642Y (en) * | 2006-08-21 | 2007-09-19 | 张永军 | De-loading internal-combustion engine belt tighten device |
| CN204739177U (en) * | 2015-07-16 | 2015-11-04 | 勇猛机械股份有限公司 | Walking transmission overspeed device tensioner |
| CN206361105U (en) * | 2016-12-12 | 2017-07-28 | 江阴职业技术学院 | Engine accessory wheel system tensioner self-adjusting apparatus |
-
2016
- 2016-12-12 CN CN201611138409.5A patent/CN106763586A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036612A (en) * | 1995-12-27 | 2000-03-14 | Ntn Corporation | Hydraulic autotensioner unit having an external spring encircling an actuator cylinder |
| WO2003104628A1 (en) * | 2002-06-07 | 2003-12-18 | Ina-Schaeffler Kg | Tensing device |
| CN1657753A (en) * | 2004-02-03 | 2005-08-24 | 三菱扶桑卡客车株式会社 | Adjusting device of belt tension |
| JP2005265039A (en) * | 2004-03-18 | 2005-09-29 | Ntn Corp | Hydraulic auto tensioner |
| CN200949642Y (en) * | 2006-08-21 | 2007-09-19 | 张永军 | De-loading internal-combustion engine belt tighten device |
| CN204739177U (en) * | 2015-07-16 | 2015-11-04 | 勇猛机械股份有限公司 | Walking transmission overspeed device tensioner |
| CN206361105U (en) * | 2016-12-12 | 2017-07-28 | 江阴职业技术学院 | Engine accessory wheel system tensioner self-adjusting apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435715A (en) * | 2017-07-21 | 2017-12-05 | 宁波新贵族运动用品有限公司 | A kind of polywedge bet automatic tension device and treadmill |
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