CN206513780U - Belt tensioner - Google Patents
Belt tensioner Download PDFInfo
- Publication number
- CN206513780U CN206513780U CN201621493295.1U CN201621493295U CN206513780U CN 206513780 U CN206513780 U CN 206513780U CN 201621493295 U CN201621493295 U CN 201621493295U CN 206513780 U CN206513780 U CN 206513780U
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- support
- support column
- drive
- belt tensioner
- fixed
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Abstract
The utility model discloses a kind of belt tensioner, including：Drive fixed support, drive fixed support includes chassis, support shaft, the first support column and fastener, support shaft and the first support column are located on the top surface on chassis, one of drive is suitable to be enclosed in support shaft outside, chassis is provided with adjustment hole, and fastener removably coordinates through adjustment hole with placed side；Fixed support is stretched, stretching fixed support is located at the support bracket fastened side of drive, and stretching fixed support includes placing plate and the second support column, and the second support column is located on the top surface for placing plate, is placed plate and is suitable to be fixed on placed side；Adjusting part, adjusting part coordinates to adjust the distance between the first support column and the second support column in the horizontal direction with the first support column and the second support column respectively.It is simple in construction, be easily installed according to belt tensioner of the present utility model so that the regulation process of the tensile force of transmission belt is simple.
Description
Technical field
The utility model is related to transmission system field, more particularly to a kind of transmission belt for being used to adjust two drive spacing
Tensioning apparatus.
Background technology
Correlation technique discloses a kind of belt wheel transmission belt tensioning device, is by a pair of pedestal A, a pair of pedestal B, two external
Side fixed plate is constituted with inner side fixed plate.Pedestal A leans on one end into pedestal B to be provided with a pair of tensioning screws, tensioning screw and axle
Frame A is thread connection, and outside fixed plate is provided with a pair of elongated holes with inner side fixed plate, when in the appropriate belt of relaxed state installation
Afterwards, a pair of tensioning screws on pedestal A are carried out with appropriate precession, the screw just can pushing tow pedestal B cause pedestal A and pedestal B's
Spacing is widened, further, since being provided with elongated hole in interior outside fixed plate so that two pedestals can be unrestricted within the specific limits
System ground is mobile, just can be by interior outside fixed plate after tensioning screw is screw into so that belt tension reaches suitable degree
Trip bolt is fixed with nut.Such a adjustment mode due to using two couples of pedestals assembly A and B, mechanical structure than larger,
The rate of tension of adjustment belt needs bi-directional synchronization to adjust, and such as bidirectional modulation is inconsistent, and one side belt stress can be caused excessive and added
Quick-wearing.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of belt tensioner of new proposition, the regulation process of the tensile force of transmission belt is simple and simple in construction, be easy to peace
Dress.
According to the belt tensioner of the utility model embodiment, including：Drive fixed support, the drive is consolidated
Fixed rack includes chassis, support shaft, the first support column and fastener, and the support shaft and first support column are respectively provided at institute
State on the top surface on chassis, one of them described drive is suitable to be enclosed on outside in the support shaft, and the chassis is provided with regulation
Hole, the fastener removably coordinates through the adjustment hole with placed side；Stretch fixed support, the stretching fixed support
The support bracket fastened side of the drive is located at, the stretching fixed support includes placing plate and the second support column, described second
Support column is located on the top surface of the placement plate, and the placement plate is suitable to be fixed on the placed side；Adjusting part, the tune
Section component coordinates to adjust first support in the horizontal direction respectively with first support column and second support column
The distance between post and second support column.
According to the belt tensioner of the utility model embodiment, by setting the moveable drive in face staggered relatively
The static stretching fixed support of fixed support and face staggered relatively, the first support column and the second support column are adjusted by adjusting part
Between horizontal range be can realize adjustment transmission belt tensile force purpose so that the regulation of the tensile force of transmission belt
Journey is simple, and it is simple in construction, be easily installed.
In some embodiments of the present utility model, the adjusting part includes being provided with externally threaded adjusting screw rod, fixation
Nut and adjusting nut, first support column are provided with the first mating holes, and second support column is provided with the second mating holes,
The adjusting screw rod is rotatably assorted with first mating holes, and the adjusting screw rod coordinates with the second mating holes screw thread, institute
State fixing nut with the adjusting screw rod to coordinate and be only against on first support column, the adjusting nut and the regulation spiral shell
Bar coordinates and is only against on second support column.
In some embodiments of the present utility model, it is described placement plate be provided with fixing hole, the placement plate by with institute
The fixture for stating fixing hole cooperation is fixed on placed side.
In some embodiments of the present utility model, the adjustment hole is formed as Long Circle hole.
In some embodiments of the present utility model, the drive fixed support also includes top support plate and sidepiece branch
Fagging, the side brace panels are located on the top surface on the chassis, the top support plate provided with pilot hole and with it is described
The top of side brace panels is connected, and the support shaft is just set to the pilot hole.
Alternatively, first support column is connected with the top support plate.
Alternatively, first support column, the top support plate and the side brace panels are formed in one part.
In some embodiments of the present utility model, the side brace panels include two flat boards being oppositely arranged, described
The opposing sidewalls of top support plate are connected with two flat boards respectively.
In some embodiments of the present utility model, the drive fixed support also includes snap ring, and the snap ring is located at
In the top support plate and it extend into the pilot hole, the part extending into pilot hole of the snap ring is located at described pass
The surface of driving wheel.
Alternatively, the placement plate and second support column are formed in one part.
Brief description of the drawings
Fig. 1 is the schematic diagram of the belt tensioner according to the utility model embodiment；
Fig. 2 is the support bracket fastened front view of drive according to the utility model embodiment；
Fig. 3 is the support bracket fastened side view of drive according to the utility model embodiment.
Reference：
Belt tensioner 100, drive 200, transmission belt 300,
Drive fixed support 1, chassis 10, support shaft 11, the first support column 12, fastener 13, top support plate 14, side
Portion's supporting plate 15, snap ring 16,
Stretch fixed support 2, place plate 20, the second support column 21,
Adjusting part 3, adjusting screw rod 30, fixing nut 31, adjusting nut 32,
Fixture 4.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The belt tensioner 100 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 3, wherein passing
The dynamic spacing for being used to adjust two drives 200 with tensioning apparatus 100, so as to adjust the biography being connected on two drives 200
The tensile force of dynamic band 300.In some examples of the present utility model, drive 200 can be belt pulley, then corresponding transmission belt
300 be belt.In other examples of the present utility model, drive 200 can be sprocket wheel, then corresponding transmission belt 300 is
Chain.
As shown in Figure 1-Figure 3, according to the belt tensioner 100 of the utility model embodiment, including：Drive is fixed
Support 1, stretching fixed support 2 and adjusting part 3.Wherein drive fixed support 1 include chassis 10, support shaft 11, first
Dagger 12 and fastener 13, the support column 12 of support shaft 11 and first are respectively provided on the top surface on chassis 10, one of transmission
Wheel 200 is suitable to be enclosed in support shaft 11 outside, and chassis 10 is provided with adjustment hole, and fastener 13 is removably through adjustment hole with placing
Face coordinates.Specifically, chassis 10 is placed on placed side, and chassis 10 can be fixed on placed side by fastener 13, when
When needing to adjust the position on chassis 10, by causing fastener 13 departs from placed side and chassis 10 to coordinate or release fastener
The restraining force on 13 pairs of chassis 10 is that may be such that chassis 10 can be moved relative to placed side.Between the support column 12 of support shaft 11 and first
Every setting, it is enclosed in support shaft 11 and is placed on chassis 10 outside one of drive 200.Alternatively, fastener 13 can be with
For bolt assembly.Alternatively, the first support column 12 can be formed as tabular.Need to illustrate, in the utility model
" placed side " mentioned refers to the plane of the object for placing belt tensioner 100.
Stretching fixed support 2 is located at the side of drive fixed support 1, and stretching fixed support 2 includes placing plate 20 and the
Two support columns 21, the second support column 21 is located on the top surface for placing plate 20, is placed plate 20 and is suitable to be fixed on placed side.It is specific and
Speech, placement plate 20 is irremovable relative to placed side, that is, places plate 20 static relative to placed side.It is understood that stretching
Fixed support 2 should be located at the side away from another drive 200 of drive fixed support 1.Alternatively, the He of plate 20 is placed
Second support column 21 is formed in one part, so as to improve the structural strength of stretching fixed support 2.Need what is illustrated
It is that another drive 200 mentioned above refers to removing the drive being placed in support shaft 11 in two drives 200
Another drive 200 outside 200.
Adjusting part 3 coordinates to adjust first in the horizontal direction with the first support column 12 and the second support column 21 respectively
The distance between support column 21 of dagger 12 and second.
Specifically, transmission system includes the transmission belt 300 of two drives 200 of two drives 200 and connection, by it
In a drive 200 be located in the support shaft 11 of drive fixed support 1, another drive 200 is provided at transmission belt
In other fixed components in the outside of tensioning apparatus 100.Chassis 10 and placement plate 20 are individually positioned on placed side, place the phase of plate 20
It is irremovable to placed side.
When fastener 13 and placed side and chassis 10, which depart from, coordinates or release fastener 13 to the restraining force on chassis 10,
By adjusting part 3 chassis 10 provided with the first support column 12 can be caused to move horizontally, so as to adjust the first support column
12 and the second horizontal range between support column 21, and then can realize that adjustment is placed on one of transmission in support shaft 11
The purpose of spacing between wheel 200 and another drive 200, realizes the purpose of the tensile force of adjustment transmission belt 300.
When the first support column 12 be moved to cause transmission belt 300 tensile force it is suitable when, using fastener 13 by chassis 10
It is positioned on placed side.It follows that adjusting transmission belt 300 using the belt tensioner 100 of the utility model embodiment
Tensile force when, it is only necessary to mobile one of drive 200, and during adjustment, transmission belt 300 and drive
200 synchronizing movings, without acceptance of persons phenomenon.In some examples of the present utility model, being located at drive 200 in support shaft 11 can be with
For the driven pulley in transmission system.
According to the belt tensioner 100 for being used to adjust two spacing of drive 200 of the utility model embodiment, lead to
Cross and the static stretching fixed support 2 of the moveable drive fixed support 1 in face staggered relatively and face staggered relatively is set, by adjusting
The horizontal range that section component 3 is adjusted between the first support column 12 and the second support column 21 is that can realize adjustment transmission belt 300
The purpose of clamp force, so that the regulation process of the tensile force of transmission belt 300 is simple, and transmission belt of the present utility model tensioning dress
Put 100 it is simple in construction, be easily installed.
In some embodiments of the present utility model, adjusting part 3 is included provided with externally threaded adjusting screw rod 30, fixed spiral shell
Mother 31 and adjusting nut 32, the first support column 12 are provided with the first mating holes, and the second support column 21 is provided with the second mating holes, adjusts
Section screw rod 30 is rotatably assorted with the first mating holes, and the mating holes screw thread of adjusting screw rod 30 and second coordinates, fixing nut 31 and regulation
Screw rod 30 coordinates and is only against on the first support column 12, and adjusting nut 32 coordinates with adjusting screw rod 30 and is only against the second support column
On 21.Specifically, when unscrewing fixing nut 31 and adjusting nut 32, by rotating adjusting screw rod 30 to adjust adjusting screw rod
The length of the part of 30 the second support columns 21 of stretching can pull the chassis 10 for being fixed with the first support column 12 to move, so as to
The distance between the first support column 12 and the second support column 21 are adjusted, the purpose of the tensile force of regulation transmission belt 300 is realized, works as biography
When the tensile force satisfaction of dynamic band 300 is required, adjusting screw rod 30 can be fixed by tightening fixing nut 31 and adjusting nut 32
On the first support column 12 and the second support column 21.So as to which mobile first support column 12 can be achieved by rotating adjusting screw rod 30
Purpose so that adjusting part 3 it is simple in construction, be further easy to adjust drive 200 tensile force.
Of course, it should be understood that the structure not limited to this of adjusting part 3, as long as the first support column 12 and can be adjusted
The distance between two support columns 21, such as adjusting part 3 can be provided with externally threaded adjusting screw rod 30, the first support column
12 be provided with the first mating holes, the second support column 21 be provided with the second mating holes, adjusting screw rod 30 respectively with the first mating holes and
Second mating holes screw thread coordinates.
In specific example of the present utility model, place plate 20 and be provided with fixing hole, place plate 20 by matching somebody with somebody with fixing hole
The fixture 4 of conjunction is fixed on placed side.So that the fixed form for placing plate 20 is simple.Alternatively, fixture 4 can be
The element such as screw or screw.
In some embodiments of the present utility model, adjustment hole is formed as Long Circle hole.So that the structure on chassis 10
Simply.Of course, it should be understood that adjustment hole can also be multiple, by causing the adjustment hole of fastener 13 and diverse location to match somebody with somebody
Chassis 10 can be fixed on different positions by conjunction.
According to some embodiments of the present utility model, drive fixed support 1 also includes top support plate 14 and sidepiece branch
Fagging 15, side brace panels 15 are located on the top surface on chassis 10, and top support plate 14 is provided with pilot hole and and side supports
The top of plate 15 is connected, and support shaft 11 is just set to pilot hole.Specifically, drive 200 can be assembled by pilot hole
Onto support shaft 11.So as to by setting top support plate 14 and side brace panels 15 to improve drive fixed support 1
Structural strength, and protection can be played a part of to the drive 200 being located in support shaft 11.Alternatively, top support plate 14,
Side brace panels 15 and chassis 10 can be formed in one part.
Further, the first support column 12 is connected with top support plate 14.So as to improve the knot of the first support column 12
Structure intensity, it is to avoid cause the first support column 12 to be broken due to the active force of 3 pair of first support column 12 of adjusting part, improves transmission
Functional reliability with tensioning apparatus 100.Preferably, the first support column 12, top support plate 14 and side brace panels 15 are one
Body formed part.So as to improve the structural strength of drive fixed support 1.
In some specific examples of the present utility model, side brace panels 15 include two flat boards being oppositely arranged, top
The opposing sidewalls of supporting plate 14 are connected with two flat boards respectively.So that side brace panels 15 is simple in construction.
In some embodiments of the present utility model, drive fixed support 1 also includes snap ring 16, and snap ring 16 is located at top
In supporting plate 14 and it extend into pilot hole, the part extending into pilot hole of snap ring 16 is located at the surface of drive 200.
So as to which drive 200 is limited in support shaft 11, it is to avoid drive 200 drops from pilot hole.Specifically, snap ring 16
The part extending into pilot hole can be formed as multiple spaced ledge arrangements.
In further embodiment of the present utility model, drive fixed support 1 also includes capping plate (not shown), envelope
Cover plate is located at top support plate 14 to cover pilot hole, and the top of support shaft 11 and the middle through-hole of capping plate coordinate.So as to
Further to play a part of protection to drive 200, extend the service life of drive 200.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of belt tensioner, for adjusting two drive spacing, it is characterised in that the belt tensioner
Including：
Drive fixed support, the drive fixed support includes chassis, support shaft, the first support column and fastener, described
Support shaft and first support column are respectively provided on the top surface on the chassis, and one of them described drive is suitable to be enclosed on outside
In the support shaft, the chassis is provided with adjustment hole, and the fastener is removably matched somebody with somebody through the adjustment hole with placed side
Close；
Fixed support is stretched, the stretching fixed support is located at the support bracket fastened side of the drive, and branch is fixed in the stretching
Frame includes placing plate and the second support column, and second support column is located on the top surface of the placement plate, and the placement plate is fitted
In being fixed on the placed side；
Adjusting part, the adjusting part coordinates with the horizontal direction with first support column and second support column respectively
Upper adjustment the distance between first support column and second support column.
2. belt tensioner according to claim 1, it is characterised in that the adjusting part includes being provided with external screw thread
Adjusting screw rod, fixing nut and adjusting nut, first support column is provided with the first mating holes, on second support column
Provided with the second mating holes, the adjusting screw rod is rotatably assorted with first mating holes, and the adjusting screw rod is matched somebody with somebody with described second
Close hole screw thread to coordinate, the fixing nut coordinates with the adjusting screw rod and is only against on first support column, the regulation
Nut coordinates with the adjusting screw rod and is only against on second support column.
3. belt tensioner according to claim 1, it is characterised in that the placement plate is provided with fixing hole, institute
Placement plate is stated to be fixed on placed side by the fixture coordinated with the fixing hole.
4. belt tensioner according to claim 1, it is characterised in that the adjustment hole is formed as Long Circle hole.
5. belt tensioner according to claim 1, it is characterised in that the drive fixed support also includes top
Portion's supporting plate and side brace panels, the side brace panels are located on the top surface on the chassis, are set in the top support plate
There is pilot hole and be connected with the top of the side brace panels, the support shaft is just set to the pilot hole.
6. belt tensioner according to claim 5, it is characterised in that first support column and the top branch
Fagging is connected.
7. use belt tensioner according to claim 6, it is characterised in that first support column, the top
Supporting plate and the side brace panels are formed in one part.
8. belt tensioner according to claim 5, it is characterised in that the side brace panels include two relatively
The flat board of setting, the opposing sidewalls of the top support plate are connected with two flat boards respectively.
9. belt tensioner according to claim 5, it is characterised in that the drive fixed support also includes card
Ring, the snap ring is located in the top support plate and extend into the pilot hole, and the snap ring is extend into pilot hole
Part be located at the drive surface.
10. the belt tensioner according to any one of claim 1-9, it is characterised in that the placement plate and institute
The second support column is stated to be formed in one part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493295.1U CN206513780U (en) | 2016-12-30 | 2016-12-30 | Belt tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493295.1U CN206513780U (en) | 2016-12-30 | 2016-12-30 | Belt tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513780U true CN206513780U (en) | 2017-09-22 |
Family
ID=59864196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493295.1U Active CN206513780U (en) | 2016-12-30 | 2016-12-30 | Belt tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606084A (en) * | 2017-10-21 | 2018-01-19 | 安徽特种农业装备产业技术研究院有限公司 | A kind of stone collector transmission case belt stretcher |
| CN109915556A (en) * | 2019-03-26 | 2019-06-21 | 中煤科工集团上海有限公司 | A kind of Novel V-belt tensioning apparatus |
-
2016
- 2016-12-30 CN CN201621493295.1U patent/CN206513780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606084A (en) * | 2017-10-21 | 2018-01-19 | 安徽特种农业装备产业技术研究院有限公司 | A kind of stone collector transmission case belt stretcher |
| CN109915556A (en) * | 2019-03-26 | 2019-06-21 | 中煤科工集团上海有限公司 | A kind of Novel V-belt tensioning apparatus |
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