CN106402301A - Radial spring expansion device - Google Patents
Radial spring expansion device Download PDFInfo
- Publication number
- CN106402301A CN106402301A CN201610998390.5A CN201610998390A CN106402301A CN 106402301 A CN106402301 A CN 106402301A CN 201610998390 A CN201610998390 A CN 201610998390A CN 106402301 A CN106402301 A CN 106402301A
- Authority
- CN
- China
- Prior art keywords
- bearing
- base
- spring
- guide rails
- waist
- 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
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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- 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
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention provides a radial spring expansion device and belongs to the technical field of transmission compensation. The radial spring expansion device comprises a base, a supporting base, an adjusting spring, a sliding base and two guide rails. The supporting base is a U-shaped piece. The bottom of the supporting base is provided with a waist-shaped hole. The supporting base passes a bolt and is fixed to the base through the waist-shaped hole of the supporting base. The two ends of the two guide rails are fixed to the two side walls of the supporting base. The two guide rails are parallel to each other. The sliding base is matched with the guide rails. The length direction of the waist-shaped hole is parallel to the axial direction of the guide rails. One of the side walls of the supporting base is provided with a spring support. One end of the adjusting spring is fixed to the spring support, and the other end of the adjusting spring is fixed to the sliding base. The top of the sliding base is fixedly connected with a supporting shaft. The supporting shaft is connected with a belt wheel through a bearing. The radial spring expansion device is composed of the spring, the guide rails, a mechanical limiting part and the supporting base, high in safety and especially has the advantages of the oil pressure mode and the advantages of the mechanical mode at the same time, the requirement for the installation position is low, the occupied space is small, and the radial spring expansion device is suitable for various belt transmission expansion mechanisms, simple in structure and convenient to use.
Description
Technical field
The invention belongs to transmission compensation technique field is and in particular to producing bit shift compensation plastic deformation by elastic force and eliminating
The manufacturing technology field of the spring swelling device of moment mutation movement system failure.
Background technology
Expanding tense machine acts on Timing Belt or the timing chain of engine, it is guided and swelling effect so as to begin
It is in swelling state eventually.It is generally divided into pressure and mechanical two ways, they can be automatically to Timing Belt and timing chain
Carry out the regulation of swelling degree.
At present, domestic mechanical expanding tense machine is produced pressure and is reached swelling effect by the spring motion that rotates in a circumferential direction, and has certain
Automatic regulation function, swelling moment is less；Pressure expanding tense machine produces radial motion by air pressure or hydraulic pressure and reaches swelling effect,
Moment adjusting range is big, no automatic regulation function and the supporting pressure system of needs.
Content of the invention
In order to overcome the defect of existing expanding tense machine, the present invention provides a kind of radial spring expanding tense machine.
The present invention includes base, bearing, adjusts spring, slide, two guide rails, and described bearing is U-shaped part, described bearing
Bottom arranges waist-shaped hole, and described bearing is fixed on described base through its waist-shaped hole by bolt, and the two of two described guide rails
End is fixed on described two side walls of bearing, and two described guide rails are parallel to each other, and described slide coordinates on described guide rail, described
The length direction of waist-shaped hole is axially in parallel with described guide rail, arranges spring fastening on one of side wall of described bearing,
Described one end adjusting spring is fixed on described spring fastening, and the described other end adjusting spring is fixed on described slide；
Described slide top is fixedly connected support shaft, and described support shaft connects belt wheel by bearing.
The present invention is fixedly connected gripper shoe on the base of described bearing side, described gripper shoe arranges screw, in institute
State screw internal thread and connect regulating bolt, the screw rod between the screw head and described gripper shoe of described regulating bolt is threadeded
Locking nut, is conflicted with described bearing side-wall outer side in the end of described regulating bolt.
The present invention arranges regulation screw in the middle part of described bearing is away from a side wall of regulating bolt, and described regulation screw sets
Put between two described guide rails, connect an adjusting screw rod, described adjusting screw rod and described cunning in described regulation screw internal thread
Seat is correspondingly arranged, and described adjusting screw rod slightly stretches out described bearing madial wall.
The present invention arranges multiple connecting holes on described base, and described connecting hole is arranged to waist hole.
The present invention arranges support connecting plate between described base and described bearing, and described support connecting plate is welded on described base
On, described bearing is fixed on described support connecting plate by bolt and waist-shaped hole thereon.
When the present invention uses, it is fixed to accordingly by, on belt wheel, bel-drivenn equipment, belt is through this by base plate
Expanding tense machine swelling, reaches the swelling position of optimum by adjusting the position of base and bearing, and bearing is pushed against by regulating bolt；
The adjusting screw rod being arranged on bearing opposite side puts in bearing, and during Long-Time Service, slide is slid into and supported with adjusting screw rod
Touch, this expanding tense machine can be scrapped, the use more renewing；
This radial spring expanding tense machine passes through spring, guide rail, mechanical position limitation and bearing composition, safe, especially while possessing oil
Pressure and the advantage of mechanical two ways, require low to installation site, take up room little it is adaptable to various belt transmission swelling machines
Structure, device structure is simple, easy to use.
Brief description
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
As shown in Figure 1, 2, this radial spring expanding tense machine, including base 1, bearing 2, adjusts spring 3,4, two guide rails of slide
5, bearing 2 is U-shaped part, the bottom setting waist-shaped hole 6 of bearing 2, and bearing 2 is fixed on base 1 by bolt 7 through its waist-shaped hole 6
On, the two ends of two guide rails 5 are fixed on 2 two side walls of bearing, and two guide rails 5 are parallel to each other, and slide 4 coordinates on guide rail 5,
The length direction of waist-shaped hole 6 is axially in parallel with guide rail 5, arranges spring fastening 8 on one of side wall of bearing 2, adjusts
One end of spring 3 is fixed on spring fastening 8, and the other end adjusting spring 3 is fixed on slide 4；Slide 4 top is fixedly connected
Support shaft 9, support shaft 9 connects belt wheel 10 by bearing；Multiple connecting holes 11 are arranged on base 1, connecting hole 11 is arranged to
Waist hole.
Further, the base 1 of bearing 2 side is fixedly connected gripper shoe 12, gripper shoe 12 arranges screw 13,
Screw 13 internal thread connects regulating bolt 14, threadeds lock on the screw rod between the screw head and gripper shoe 12 of regulating bolt 14
Jack panel 15, is conflicted with bearing 2 side-wall outer side in the end of regulating bolt 14.
In the middle part of bearing 2 is away from a side wall of regulating bolt 14, setting adjusts screw 18, adjusts screw 18 and is arranged on two
Between root guide rail 5, connect an adjusting screw rod 16 adjusting screw 18 internal thread, adjusting screw rod 16 is correspondingly arranged with slide 4, adjust
Screw rod 16 slightly stretches out bearing 2 madial wall.
In order to structure optimization and be connected firmly, stable；Between base 1 and bearing 2, setting supports connecting plate 17, supports connecting plate
17 are welded on base 1, and bearing 2 passes through bolt 7 and waist-shaped hole thereon 6 is fixed on support connecting plate 17.
Claims (5)
1. radial spring expanding tense machine is it is characterised in that including base, bearing, adjusting spring, slide, two guide rails, described bearing
For U-shaped part, the bottom setting waist-shaped hole of described bearing, described bearing is fixed on described base by bolt through its waist-shaped hole
On, the two ends of two described guide rails are fixed on described two side walls of bearing, and two described guide rails are parallel to each other, and described slide is joined
It is combined on described guide rail, the length direction of described waist-shaped hole is axially in parallel with described guide rail, one of in described bearing
On the wall of side, spring fastening is set, one end of described regulation spring is fixed on described spring fastening, described adjusts the another of spring
End is fixed on described slide；Described slide top is fixedly connected support shaft, and described support shaft connects belt wheel by bearing.
2. radial spring expanding tense machine according to claim 1 is it is characterised in that fix on the base of described bearing side
Connect gripper shoe, described gripper shoe arranges screw, connects regulating bolt in described screw internal thread, in described regulating bolt
Locking nut threadeded on the screw rod between screw head and described gripper shoe, the end of described regulating bolt and described bearing side wall
Conflict in outside.
3. radial spring expanding tense machine according to claim 1 and 2 is it is characterised in that in described bearing away from regulating bolt
In the middle part of one side wall, setting adjusts screw, and described regulation screw is arranged between two described guide rails, in described regulation screw
A threaded adjusting screw rod, described adjusting screw rod is correspondingly arranged with described slide, and described adjusting screw rod slightly stretches out described bearing
Madial wall.
4. radial spring expanding tense machine according to claim 1 is it is characterised in that arrange multiple connecting holes on described base,
Described connecting hole is arranged to waist hole.
5. radial spring expanding tense machine according to claim 1 is it is characterised in that set between described base and described bearing
Put support connecting plate, described support connecting plate is welded on described base, and described bearing is fixed on by bolt and waist-shaped hole thereon
On described support connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998390.5A CN106402301A (en) | 2016-11-14 | 2016-11-14 | Radial spring expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998390.5A CN106402301A (en) | 2016-11-14 | 2016-11-14 | Radial spring expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106402301A true CN106402301A (en) | 2017-02-15 |
Family
ID=59229978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998390.5A Pending CN106402301A (en) | 2016-11-14 | 2016-11-14 | Radial spring expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106402301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641140A (en) * | 2017-03-03 | 2017-05-10 | 安徽江淮纳威司达柴油发动机有限公司 | Engine belt tensioning adjusting mechanism |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144822A (en) * | 1995-11-22 | 1997-06-03 | Denso Corp | Belt tensile force adjusting device |
| JP2000328958A (en) * | 1999-05-18 | 2000-11-28 | Kubota Corp | Tension device for engine belt |
| WO2002029283A2 (en) * | 2000-10-03 | 2002-04-11 | The Gates Corporation | Belt tensioner |
| DE202006019677U1 (en) * | 2006-12-29 | 2007-04-05 | Hamann, Reiner | Automatic tensioner e.g. screwed belt-chain tensioner, for belt-chain drive of e.g. vehicle, has tension pulley provided for chain/belt, where pulley is rotatably fastened at sliding block and tensioned against chain/belt by spring force |
| US20090062046A1 (en) * | 2007-09-04 | 2009-03-05 | Robert Lindemann | Belt tensioner with adjustable slider plate and replaceable pulley |
| CN101555930A (en) * | 2008-04-09 | 2009-10-14 | 旭丽电子(广州)有限公司 | Tension adjusting device for belt |
| CN201401488Y (en) * | 2009-04-17 | 2010-02-10 | 吴伟平 | Multifunctional automatic shock-absorbing tensioner |
| JP2011235980A (en) * | 2010-05-07 | 2011-11-24 | Tcm Corp | Take-up device for travel driving chain of straddle carrier |
| CN202597616U (en) * | 2012-05-21 | 2012-12-12 | 萨驰华辰机械(苏州)有限公司 | Short-distance chain wheel tension device |
| CN202707964U (en) * | 2012-06-21 | 2013-01-30 | 洛阳佳嘉乐农业产品开发有限公司 | Chain wheel tensioning mechanism of closed ring type hanging planting device |
| CN203130946U (en) * | 2013-01-08 | 2013-08-14 | 北京三益能源环保发展股份有限公司 | Chain automatic tensioning device |
| CN204140791U (en) * | 2014-09-17 | 2015-02-04 | 江苏通环环保设备有限公司 | Water conservancy grid transmission belt tensioner |
| CN204437207U (en) * | 2015-01-20 | 2015-07-01 | 广西金邦泰科技有限公司 | A kind of press filter plate drawing chain is from tension structure |
| CN204716896U (en) * | 2015-06-09 | 2015-10-21 | 邯郸金狮棉机有限公司 | Belt transmission tensioning mechanism |
| CN204921876U (en) * | 2015-07-31 | 2015-12-30 | 杨永 | Support arrangement for it is adjustable |
| CN206221589U (en) * | 2016-11-14 | 2017-06-06 | 江苏中利石化设备有限公司 | Radial spring expanding tense machine |
-
2016
- 2016-11-14 CN CN201610998390.5A patent/CN106402301A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144822A (en) * | 1995-11-22 | 1997-06-03 | Denso Corp | Belt tensile force adjusting device |
| JP2000328958A (en) * | 1999-05-18 | 2000-11-28 | Kubota Corp | Tension device for engine belt |
| WO2002029283A2 (en) * | 2000-10-03 | 2002-04-11 | The Gates Corporation | Belt tensioner |
| DE202006019677U1 (en) * | 2006-12-29 | 2007-04-05 | Hamann, Reiner | Automatic tensioner e.g. screwed belt-chain tensioner, for belt-chain drive of e.g. vehicle, has tension pulley provided for chain/belt, where pulley is rotatably fastened at sliding block and tensioned against chain/belt by spring force |
| US20090062046A1 (en) * | 2007-09-04 | 2009-03-05 | Robert Lindemann | Belt tensioner with adjustable slider plate and replaceable pulley |
| CN101555930A (en) * | 2008-04-09 | 2009-10-14 | 旭丽电子(广州)有限公司 | Tension adjusting device for belt |
| CN201401488Y (en) * | 2009-04-17 | 2010-02-10 | 吴伟平 | Multifunctional automatic shock-absorbing tensioner |
| JP2011235980A (en) * | 2010-05-07 | 2011-11-24 | Tcm Corp | Take-up device for travel driving chain of straddle carrier |
| CN202597616U (en) * | 2012-05-21 | 2012-12-12 | 萨驰华辰机械(苏州)有限公司 | Short-distance chain wheel tension device |
| CN202707964U (en) * | 2012-06-21 | 2013-01-30 | 洛阳佳嘉乐农业产品开发有限公司 | Chain wheel tensioning mechanism of closed ring type hanging planting device |
| CN203130946U (en) * | 2013-01-08 | 2013-08-14 | 北京三益能源环保发展股份有限公司 | Chain automatic tensioning device |
| CN204140791U (en) * | 2014-09-17 | 2015-02-04 | 江苏通环环保设备有限公司 | Water conservancy grid transmission belt tensioner |
| CN204437207U (en) * | 2015-01-20 | 2015-07-01 | 广西金邦泰科技有限公司 | A kind of press filter plate drawing chain is from tension structure |
| CN204716896U (en) * | 2015-06-09 | 2015-10-21 | 邯郸金狮棉机有限公司 | Belt transmission tensioning mechanism |
| CN204921876U (en) * | 2015-07-31 | 2015-12-30 | 杨永 | Support arrangement for it is adjustable |
| CN206221589U (en) * | 2016-11-14 | 2017-06-06 | 江苏中利石化设备有限公司 | Radial spring expanding tense machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641140A (en) * | 2017-03-03 | 2017-05-10 | 安徽江淮纳威司达柴油发动机有限公司 | Engine belt tensioning adjusting mechanism |
| CN106641140B (en) * | 2017-03-03 | 2018-06-26 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of dynamo belt tensioner regulating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
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| WD01 | Invention patent application deemed withdrawn after publication |