CN205371494U - Belt tensioner adjustment mechanism - Google Patents
Belt tensioner adjustment mechanism Download PDFInfo
- Publication number
- CN205371494U CN205371494U CN201620056324.1U CN201620056324U CN205371494U CN 205371494 U CN205371494 U CN 205371494U CN 201620056324 U CN201620056324 U CN 201620056324U CN 205371494 U CN205371494 U CN 205371494U
- Authority
- CN
- China
- Prior art keywords
- support
- installation foot
- bolt
- axle bolt
- regulating wheel
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a belt tensioner adjustment mechanism, including support, the axle bolt that can move on the support and with axle bolt threaded connection's adjusting bolt, be equipped with the three axle bolt's of being higher than installation foot on the support. The utility model has the advantages of it is following and effect: three installation foot on the support makes and has great space between support and the machine, can place other some devices in this space, and the jump ring can prevent that adjusting bolt from taking place to rotate and driving the problem that the take -up pulley position changed, and the recess that sets up on the belt tightener can prevent belt roll -off in the tensioning.
Description
Technical field
This utility model relates to a kind of belt pulley, particularly to a kind of tension pulley governor motion.
Background technology
Belt pulley, in installation process, for reducing skidding and obtaining more constant gear ratio, generally requires belt pulley tensioning.Existing adjustable regulating wheel, is generally adopted screw-type structure or belt pulley eccentric setting, by regulating mobile regulating wheel, thus reaching the purpose of tightening belt.
At present, on market, notification number is CN201666185U, and date of publication is that in December, 2010 Chinese patent of 08 day discloses a kind of engine tension pulley regulation mechanism, and it has support, regulating wheel, axle bolt and adjusting bolt.It is fixed with U-shaped draw-in groove away from engine cylinder-body side at described support, support has the adjusting hole of strip, described regulating wheel is close to engine cylinder-body side by what axle bolt was arranged on support, axle bolt is connected through the adjusting hole on support with adjusting bolt, adjusting bolt one end passes across the screwed hole of axle bolt termination, the other end is stuck in the U-shaped draw-in groove on support, and described support is installed on engine cylinder-body by the rack mounting apertures of distribution on it.This governor motion changes the position of U-shaped draw-in groove on support on the basis of original structure, U-shaped draw-in groove is made to be located remotely from engine cylinder-body side, regulating wheel is thus also made to may be mounted near engine cylinder-body side, regulating wheel has adjusted the position closer to cylinder body, such that it is able to meet the arrangement requirement of the overall compact motor front-end wheel system of axial dimension.Although this engine tension pulley regulation mechanism can regulate regulating wheel position by adjusting bolt, thus realizing the purpose of belt tension, but this engine tension pulley regulation mechanism is when fixing by projective table type installing hole and rack mounting apertures, space between support and engine cylinder-body is less, influences whether laying of miscellaneous part.
Utility model content
The purpose of this utility model is to provide the tension pulley governor motion that there is larger space between a kind of and frame.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of tension pulley governor motion, including support, can on support the axle bolt of movement and the adjusting bolt threadeded with axle bolt, described support is provided with three installation feet higher than axle bolt.
By adopting such scheme, three can secure the stand on machine higher than the installation foot of axle bolt, and three installation feet are connected on support, make to leave in the middle of support and machine bigger space, and other some devices can be arranged within this space.
Of the present utility model it is further arranged to: described installation foot includes the identical installation foot a of structure, installation foot b and installation foot c, described installation foot a and installation foot b is fixed on the one side of support, described installation foot c is fixed on the another side of support, the bottom of described installation foot linearly type outwards bends, and the bending place of described installation foot is provided with for fixing installing hole.
By adopting such scheme, installation foot a, installation foot b and installation foot c are three directional spreding, structural strength is added when installing, make the firm better effects if of support, outwards bending in the bottom of installation foot linearly type and be provided with installing hole in bending place, installation foot can be fixed by bolt by installing hole.
Of the present utility model it is further arranged to: the described place contacted with adjusting bolt at rack inner wall is provided with a jump ring.
By adopting such scheme, after adjusting bolt regulates the position of axle bolt, adjusting bolt can be pinned by jump ring, it is to avoid adjusting bolt rotates in tension pulley governor motion operation and causes regulating wheel to be subjected to displacement.
Of the present utility model being further arranged to: described axle bolt is provided with the rolling bearing of interference fit, the outer interference fit of described rolling bearing has regulating wheel.
By adopt such scheme, regulating wheel and axle bolt connect by rolling bearing and with rolling bearing interference fit, enable regulating wheel and then to rotate when bel-drivenn, reduction belt and regulating wheel between frictional force.
Of the present utility model it is further arranged to: two projections of described regulating wheel side, one circumferential groove of intermediate formation.
By adopting such scheme, the groove that regulating wheel is provided with makes will not skid off when bel-drivenn.
In sum, three installation feet that this utility model has the advantages that on support make there is bigger space between support and machine, other some devices can be placed in this space, jump ring is prevented from adjusting bolt and rotates and the problem that drives regulating wheel position to change, and the groove that take-up pulley is arranged is prevented from belt and skids off when tensioning.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of tension pulley governor motion of this utility model；
Fig. 2 is the sectional view of rolling bearing in a kind of tension pulley governor motion of this utility model.
In figure: 1, support；2, axle bolt；3, adjusting bolt；4, installation foot a；5, installation foot b；6, installation foot c；7, installing hole；8, jump ring；9, regulating wheel；10, groove；11, rolling bearing；12, ball.
Detailed description of the invention
This utility model is described in further detail to accompanying drawing 2 below in conjunction with accompanying drawing 1.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
As it is shown in figure 1, be provided with the adjusting hole of a strip on support 1, being provided with the axle bolt 2 of a vertical connection in adjusting hole, axle bolt 2 is provided with two snap rings makes axle bolt 2 be stuck in adjusting hole, and axle bolt 2 can move in adjusting hole.It is connected with a tapped through hole fixing with adjusting bolt at axle bolt 2, adjust bolt to be fed through this tapped through hole and formed with axle bolt 2 and threaded, the other end adjusting bolt is fed through the through hole of support 1 side, is provided with a jump ring 8 adjusting bolt near the place of support 1 inwall.Be provided with the rolling bearing 11 of an interference fit in the upper end of axle bolt 2, outside rolling bearing 11, interference fit has a regulating wheel 9.Three installation feet it are provided with in the both sides of support 1, installation foot includes the identical installation foot a4 of structure, installation foot b5 and installation foot c6, described installation foot a4 and installation foot b5 is fixed on the one side of support, described installation foot c6 is fixed on the another side of support, three installation feet are equilateral triangle distribution, the bottom of installation foot linearly type outwards bends, and the bending place of installation foot is provided with for fixing installing hole.The height of installation foot is higher than the axle bolt 2 height below support 1, outwards bend in the bottom of installation foot linearly type and be provided with installing hole 7 in bending place, installation foot can be fixed by bolt by installing hole 7, and the length of installation foot is longer, makes one bigger space of formation between support 1 and machine.
When rotating adjustment bolt, axle bolt 2 moves on adjustment bolt, and when moving to desired position, stop operating adjustment bolt, and the jump ring 8 adjusted on bolt also can fix adjustment bolt so that it is do not rotating.Axle bolt 2 is moving when diverse location, regulating wheel 9 is driven to move to different positions, the belt of different elasticities can be carried out tensioning, regulating wheel 9 is linked together by rolling bearing 11 and axle bolt 2, and rolling bearing 11 respectively with axle bolt 2 and regulating wheel 9 interference fit, make belt when transmission on regulating wheel 9, regulating wheel 9 also can rotate together, reduce the frictional force between regulating wheel 9 and belt, be bel-drivenn better effects if simultaneously.Also threaded at the top of axle bolt 2 have a nut, it is prevented that regulating wheel 9 skids off.
As shown in Figure 2, regulating wheel 9 and rolling bearing 11 interference fit, axle bolt 2 and rolling bearing 11 interference fit, the inside of rolling bearing 11 is provided with ball 12, makes regulating wheel 9 can rotate on axle bolt 2.
Claims (5)
1. a tension pulley governor motion, including support (1), can in the axle bolt (2) of upper movement of support (1) and the adjusting bolt (3) threadeded with axle bolt (2), it is characterised in that: described support (1) is provided with three installation feet being higher than axle bolt (2).
2. a kind of tension pulley governor motion according to claim 1, it is characterized in that: described installation foot includes the installation foot a(4 that structure is identical), installation foot b(5) and installation foot c(6), described installation foot a(4) and installation foot b(5) it is fixed on the one side of support, described installation foot c(6) it is fixed on the another side of support, the bottom of described installation foot linearly type outwards bends, and the bending place of described installation foot is provided with for fixing installing hole.
3. a kind of tension pulley governor motion according to claim 1, it is characterised in that: the described place contacted with adjusting bolt (3) at support (1) inwall is provided with a jump ring (8).
4. a kind of tension pulley governor motion according to claim 1, it is characterised in that: described axle bolt (2) is provided with the rolling bearing (11) of interference fit, and described rolling bearing (11) outer interference fit has regulating wheel (9).
5. a kind of tension pulley governor motion according to claim 1, it is characterised in that: two projections of described regulating wheel (9) side, one circumferential groove (10) of intermediate formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056324.1U CN205371494U (en) | 2016-01-20 | 2016-01-20 | Belt tensioner adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056324.1U CN205371494U (en) | 2016-01-20 | 2016-01-20 | Belt tensioner adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371494U true CN205371494U (en) | 2016-07-06 |
Family
ID=56273761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620056324.1U Expired - Fee Related CN205371494U (en) | 2016-01-20 | 2016-01-20 | Belt tensioner adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205371494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763580A (en) * | 2016-12-28 | 2017-05-31 | 苏州金钜松机电有限公司 | A kind of annealing machine belt pulley tensioning apparatus |
-
2016
- 2016-01-20 CN CN201620056324.1U patent/CN205371494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763580A (en) * | 2016-12-28 | 2017-05-31 | 苏州金钜松机电有限公司 | A kind of annealing machine belt pulley tensioning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |