CN205780647U - Synchronous belt tension device - Google Patents
Synchronous belt tension device Download PDFInfo
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- CN205780647U CN205780647U CN201620520260.6U CN201620520260U CN205780647U CN 205780647 U CN205780647 U CN 205780647U CN 201620520260 U CN201620520260 U CN 201620520260U CN 205780647 U CN205780647 U CN 205780647U
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- eccentric shaft
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- bearing
- halo
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Abstract
This utility model provides a kind of synchronous belt tension device, including halo, eccentric shaft, bolt, nut, described halo is provided with hollow bulb and the first limiting section, the left side of described hollow bulb is fixed with clutch shaft bearing, the right side of described hollow bulb is fixed with the second bearing, described eccentric shaft is divided into the portion of stretching into and screens portion, the described portion of stretching into connects described screens portion, the described portion of stretching into stretches into described halo hollow bulb and passes sequentially through described second bearing and described clutch shaft bearing is fixed, described screens portion fits, and described first limiting section is spacing to be fixed, described eccentric shaft is provided with an endoporus, the axis of described endoporus is deviateed the axis of described eccentric shaft and is arranged, described bolt through a fixed part and is fastened by nut, the extension of described bolt stretches into described endoporus and fixes.This utility model simple in construction, cost is relatively low, it is easy to install, convenient regulation, significantly alleviates the labor intensity of workman, and structural stability is good simultaneously.
Description
Technical field
This utility model relates to magnetron sputtering plating production line technology field, is specifically related to regulate the device of tensity of synchronous belt in magnetron sputtering plating line.
Background technology
Large-area coating film glass production line needs glass substrate to be transported to endlessly in plated film chamber, and with certain speed by coating chamber, if glass surface is coated with photopolymer layer in this process, thus obtains calorifics and the optical property that people want.
Along with country's strict demand to energy-conserving and environment-protective standard, the use of the Low-E glass that large area magnetron sputtering plating produces is more and more extensive.
In order to obtain the film layer of uniformity in magnetron sputtering plating, the transmission stability of rollgang is most important.Commonly used toothed belt transmission in present magnetron sputtering plating line.Toothed belt transmission has many good qualities, as stable drive, without oil lubrication, facilitate installation etc..
In use, Timing Belt should keep certain elasticity, and along with the use of equipment, often cause loosening of Timing Belt because of long-term use, therefore need periodically to carry out elasticity inspection.
And traditional synchronous belt tension device complicated structure, by roller-way driving end structure influence, tensioner operating difficulties, the labor intensity of workman is big.
Utility model content
The technological deficiency existed for prior art, the purpose of this utility model is to provide a kind of synchronous belt tension device, including halo, eccentric shaft, bolt, nut, described halo is provided with hollow bulb and the first limiting section, the left side of described hollow bulb is fixed with clutch shaft bearing, the right side of described hollow bulb is fixed with the second bearing, described eccentric shaft is divided into the portion of stretching into and screens portion, the described portion of stretching into connects described screens portion, the described portion of stretching into stretches into described halo hollow bulb and passes sequentially through described second bearing and described clutch shaft bearing is fixed, described screens portion fits, and described first limiting section is spacing to be fixed, described eccentric shaft is provided with an endoporus, the axis of described endoporus is deviateed the axis of described eccentric shaft and is arranged, described bolt through a fixed part and is fastened by nut, the extension of described bolt stretches into described endoporus and fixes.
Preferably, described interior internal surface of hole is provided with screw thread, and the extension of described bolt is fixed with described inner hole thread.
Preferably, described interior internal surface of hole is provided with keyway, and the extension of described bolt is provided with the card key adapted with described keyway, and described card key stretches into described keyway, is fastened with described bolt by described endoporus.
Preferably, also include that a circlip, described circlip are fixed on the left of described clutch shaft bearing, described circlip and the described spacing setting of eccentric shaft end.
Preferably, the screens portion outer surface of described eccentric shaft is provided with adjustment hole, and described adjustment hole is arranged along described screens portion perisporium.
Preferably, the size of described clutch shaft bearing, shape adapt with size, the shape of described second bearing.
Preferably, the internal diameter size of the cross-sectional area and described clutch shaft bearing that stretch into portion's outer surface described in adapts.
Preferably, the cross-sectional area cross-sectional area less than described screens portion in portion is stretched into described in.
Preferably, in working order under, described nut is arranged away from described fixed part, described eccentric shaft with described bolt for eccentric shaft rotate.
The beneficial effects of the utility model: halo and eccentric shaft are fixed in fixed plate by this utility model by bolt, and the rotation of halo is realized by adjustment hole, thus change the rate of tension of Timing Belt, this utility model simple in construction, cost is relatively low, it is easy to install, convenient regulation, significantly alleviating the labor intensity of workman, structural stability is good simultaneously.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 shows detailed description of the invention of the present utility model, the overall structure schematic diagram of a kind of synchronous belt tension device；
Fig. 2 shows according to the first specific embodiment of the present utility model, the partial cutaway schematic view of described synchronous belt tension device；And
Fig. 3 shows according to the second specific embodiment of the present utility model, the partial cutaway schematic view of described synchronous belt tension device.
Detailed description of the invention
In order to preferably make the technical solution of the utility model clearly show, the utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows detailed description of the invention of the present utility model, a kind of overall structure schematic diagram of synchronous belt tension device, a kind of synchronous belt tensioner, including eccentric shaft 1, halo 2, bolt 3, nut 4, described eccentric shaft 1 is column structure, preferably it is made up of two parts, the part stretched in halo 2 and the part outside halo 2 are broadly divided into it, the cross-sectional area of the described part stretched in halo 2 is less than the cross-sectional area of described halo 2 outer portion, these detailed description of the invention that will be described below are described in detail, described halo 2 is hollow circular cylinder, described eccentric shaft 1 part stretches into the hollow space of described halo 2, described bolt 3 is arranged on described eccentric shaft 1, described nut 4 for coordinate described bolt 3 fix aftermentioned in fixed part.
Further, described halo 2 is provided with hollow bulb 21 and the first limiting section 22, described halo 2 is internally provided with for placing bearing and the hollow bulb of eccentric shaft 1, described hollow bulb 21 is preferably coaxially disposed with described halo 2, and described first limiting section 22 is used for limiting described eccentric shaft 1 part and stretches in described halo 2.
Further, the left side of described hollow bulb 21 is fixed with clutch shaft bearing 51, the right side of described hollow bulb 21 is fixed with the second bearing 52, connection between described hollow bulb 21 and described clutch shaft bearing 51 and described second bearing 52 can be by modes such as bonding, tight split nut or rivetings, and described clutch shaft bearing 51 and described second bearing 52 are for by described eccentric shaft 1 and the fixing connection of described halo 2.
Further, as shown in Figure 1, described eccentric shaft 1 is divided into the portion of stretching into 11 and screens portion 12, skilled artisan understands that, described eccentric shaft 1 is preferably overall structure, this utility model is in order to preferably be described described eccentric shaft 1, preferably described eccentric shaft 1 two parts are divided into, but this does not represent described eccentric shaft 1 is dismountable two parts, and in other particular embodiments, in order to coordinate the halo of other sizes, the described portion 11 that stretches into can also be for dismountable two parts with described screens portion 12, in such embodiments, different size of halo can be adapted to by changing the screens portion 12 of different size size.
nullFurther，The described portion 11 that stretches into connects described screens portion 12，The described cross-sectional area cross-sectional area less than described screens portion 12 stretching into portion 11，The described portion 11 that stretches into stretches into described halo hollow bulb 21 and passes sequentially through described second bearing 52 and described clutch shaft bearing 51 is fixed，The internal diameter size of the described cross-sectional area and described clutch shaft bearing 51 stretching into portion 11 outer surface adapts，Described screens portion 12 fits, and described first limiting section 22 is spacing to be fixed，Skilled artisan understands that，Stretch into during portion 11 stretches into described halo 2 described，Described first limiting section 22 gradually trends towards the external diameter of described halo 2，When described first limiting section 22 fits described halo 2 external diameter，The described portion 11 that stretches into cannot continue to move to，By described clutch shaft bearing 51 and described second bearing 52, the described two ends stretching into portion 11 are fastened simultaneously，So that halo 2 rotates along with the rotation of described eccentric shaft 1.
Further, described eccentric shaft 1 is provided with an endoporus 13, the axis of described endoporus 13 is deviateed the axis of described eccentric shaft 1 and is arranged, skilled artisan understands that, described endoporus 13 is arranged along the length direction of described eccentric shaft 1, described endoporus 13 is preferably round, the axis of described endoporus 13 and the misaligned setting of central shaft of described eccentric shaft 1.
Further, described bolt 3 fastens through a fixed part 7 and by nut 4, described bolt 3 first passes through the pertusate fixed part 7 of tool, and tightens fixing by described nut 4, makes described bolt 3 be fixed on described fixed part 7, further, the extension 11 of described bolt 3 stretches into described endoporus 13 and fixes, in such embodiments, when unclamping nut 4, when described eccentric shaft 1 rotates, described bolt 3 and described halo 2 will be driven to rotate.
Fig. 2 shows according to the first specific embodiment of the present utility model, the partial cutaway schematic view of described synchronous belt tension device, skilled artisan understands that, this utility model will describe the connection between described endoporus 13 and described bolt 3 by two kinds of technical schemes, and Fig. 2 shows a kind of preferred embodiment, described endoporus 13 is fastened by the mode being threaded connection with described bolt 3, in such embodiments, will not separate along with the rotation of described eccentric shaft 1 after described endoporus 13 is fixing with described bolt 3, specifically, be referred to aftermentioned in detailed description of the invention.
As in figure 2 it is shown, described Fig. 2 show described halo 2, eccentric shaft 1 be connected after profile, described outmost turns is halo 2, and described halo 2 is coated with described eccentric shaft 1, further, described eccentric shaft 1 is provided with endoporus 13, described endoporus 13 is threaded 131.
From the angle of Fig. 2, can be seen that described endoporus 13 inner surface is provided with screw thread 131, the extension 11 of described bolt 3 is screwed with described endoporus 13, skilled artisan understands that, under non-duty, described bolt 3 first passes through the pertusate fixed part 7 of tool, and tighten fixing by described nut 4, described bolt 3 is made to be fixed on described fixed part 7, the length of described bolt 3 is more than the thickness of described fixed part 7, further, described bolt 3 stretches out described fixed part 7, described extension is preferably provided with the screw thread adapted with described screw thread 131, and make bolt 3 connect described endoporus 13 by tightening.
Fig. 3 shows according to the second specific embodiment of the present utility model, the partial cutaway schematic view of described synchronous belt tension device.Described Fig. 3 shows the specific embodiment that another kind of bolt 3 is connected with described endoporus 13, in such embodiments, described endoporus 13 inner surface is provided with keyway 132, the described recessed structure of keyway 132, described keyway 132 can be provided with one, two, three or more, further, the card key 111 adapted with described keyway 132 it is provided with on the extension 11 of described bolt 3, the size of described card key 111, shape preferably with the size of described keyway 132, shape adapts, in such embodiments, after described card key 111 stretches into described keyway 132, described endoporus 13 is fastened with described bolt 3, owing to described card key 111 is fastened in described keyway 132, the rotation of described eccentric shaft 1 will drive described bolt 3 to rotate.
nullFurther，In conjunction with Fig. 1 to Fig. 3，Described synchronous belt tension device also includes a circlip 6，Described circlip 6 for the left side of described eccentric shaft 1 is extend into described halo 2 is carried out spacing，In such embodiments，Described circlip 6 is fixed on the left of described clutch shaft bearing 51，Described circlip 6 and the described eccentric shaft 1 spacing setting of end，Described circlip 6 is hollow structure，Further，The outer wall of described eccentric shaft 1 is provided with a circle recessed groove，Described recessed groove is used for coordinating described circlip 6 to carry out spacing，Further，In a preferred embodiment，Described eccentric shaft 1 extend in halo 2，And through the hollow structure of described circlip 6，Close towards bolt direction，When arriving a fixed position，Described circlip 6 is stuck in described recessed groove，Complete spacing.
Further, screens portion 12 outer surface of described eccentric shaft 1 is provided with adjustment hole 121, described adjustment hole 121 is arranged along described screens portion 12 perisporium, skilled artisan understands that, described adjustment hole 121 is preferably hole, cooperation regulating part is used by described adjustment hole 121, in such embodiments, unscrew described nut, make the described bolt 3 can be freely rotatable in described fixed part, further, it is inserted in described adjustment hole by regulating part, and described eccentric shaft is stirred with the axle center of described eccentric shaft for the center of circle, described eccentric shaft turns drives endoporus 13 to rotate, described endoporus 13 is in eccentric setting, therefore described halo can present and fluctuates up and down, and described halo laminating described Timing Belt setting, thus regulate the tensioning degree of described Timing Belt.
Preferably, the size of described clutch shaft bearing 51, shape adapt with size, the shape of described second bearing 52, as described in Figure 1, the hollow space of described halo is cylindric, described clutch shaft bearing 51 and described second bearing 52 are fixed on described halo mid portion inner surface, and in other embodiments, and described clutch shaft bearing 51 and described second bearing 52 can also is that different size, shape, and this has no effect on the technical solution of the utility model, do not repeat them here.
Preferably, under in working order, described nut 4 is arranged away from described fixed part 7, and described eccentric shaft 1 rotates with described bolt 3 for eccentric shaft, described nut 4 arranges to be away from described fixed part 7 unscrews described nut 4, and described eccentric shaft 1 rotates with described bolt 3 for eccentric shaft.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on flesh and blood of the present utility model.
Claims (9)
1. a synchronous belt tension device, it is characterised in that include halo, eccentric shaft, bolt, nut, institute
Stating halo and be provided with hollow bulb and the first limiting section, the left side of described hollow bulb is fixed with clutch shaft bearing, described in
The right side in sky portion is fixed with the second bearing, and described eccentric shaft is divided into the portion of stretching into and screens portion, described in the portion of stretching into connect
Described screens portion, described in the portion of stretching into stretch into described halo hollow bulb and pass sequentially through described second bearing and described
One bearing is fixed, and described screens portion fits, and described first limiting section is spacing to be fixed,
Wherein, described eccentric shaft is provided with an endoporus, and the axis of described eccentric shaft is deviateed in the axis of described endoporus
Arranging, described bolt through a fixed part and is fastened by nut, and the extension of described bolt stretches into described endoporus
Fixing.
Tensioner the most according to claim 1, it is characterised in that described interior internal surface of hole is provided with spiral shell
Stricture of vagina, the extension of described bolt is fixed with described inner hole thread.
Tensioner the most according to claim 1, it is characterised in that described interior internal surface of hole is provided with key
Groove, the extension of described bolt is provided with the card key adapted with described keyway, and described card key stretches into described keyway,
Described endoporus is fastened with described bolt.
Tensioner the most according to any one of claim 1 to 3, it is characterised in that also include a bullet
Property back-up ring, described circlip is fixed on the left of described clutch shaft bearing, described circlip and described eccentric shaft end
Spacing setting.
Tensioner the most according to claim 4, it is characterised in that the screens portion appearance of described eccentric shaft
Face is provided with adjustment hole, and described adjustment hole is arranged along described screens portion perisporium.
6. according to the tensioner described in claim 1 or 2 or 3 or 5, it is characterised in that described first axle
Size, the shape held adapt with size, the shape of described second bearing.
Tensioner the most according to claim 6, it is characterised in that described in stretch into the transversal of portion's outer surface
Area adapts with the internal diameter size of described clutch shaft bearing.
Tensioner the most according to claim 6, it is characterised in that described in stretch into the cross-sectional area in portion little
Cross-sectional area in described screens portion.
9. according to the tensioner described in claim 1 or 2 or 3 or 5 or 7 or 8, it is characterised in that
Under duty, described nut is arranged away from described fixed part, and described eccentric shaft rotates with described bolt for eccentric shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520260.6U CN205780647U (en) | 2016-06-01 | 2016-06-01 | Synchronous belt tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520260.6U CN205780647U (en) | 2016-06-01 | 2016-06-01 | Synchronous belt tension device |
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| Publication Number | Publication Date |
|---|---|
| CN205780647U true CN205780647U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520260.6U Active CN205780647U (en) | 2016-06-01 | 2016-06-01 | Synchronous belt tension device |
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| Country | Link |
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| CN (1) | CN205780647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909736A (en) * | 2016-06-01 | 2016-08-31 | 中国建材国际工程集团有限公司 | Synchronous belt tensioning device |
| CN108591389A (en) * | 2018-05-16 | 2018-09-28 | 苏州弗士曼精密机械有限公司 | A kind of textile machines synchronous belt tension device |
-
2016
- 2016-06-01 CN CN201620520260.6U patent/CN205780647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909736A (en) * | 2016-06-01 | 2016-08-31 | 中国建材国际工程集团有限公司 | Synchronous belt tensioning device |
| CN108591389A (en) * | 2018-05-16 | 2018-09-28 | 苏州弗士曼精密机械有限公司 | A kind of textile machines synchronous belt tension device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |