CN205426417U - Belt tension counts calibrating device - Google Patents
Belt tension counts calibrating device Download PDFInfo
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- CN205426417U CN205426417U CN201620263289.0U CN201620263289U CN205426417U CN 205426417 U CN205426417 U CN 205426417U CN 201620263289 U CN201620263289 U CN 201620263289U CN 205426417 U CN205426417 U CN 205426417U
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- belt tension
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- tension meter
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Abstract
The utility model provides a belt tension counts calibrating device, including base and belt, the first end of belt passes through buffer spring to be connected on the base, still is equipped with the second end that is used for stimulateeing the belt on the base so that belt tensioning or the straining device that relaxs, the second end of belt through force sensor with straining device's removal output transmission is connected. The first end of belt passes through buffer spring to be connected with the base, and so at tensimeter card on the belt and when making the belt receive the lateral pressure of tensimeter, the first end of belt can take place certain displacement down in the effect of buffer spring's springiness cushioning, the extrusion deformation that belt self takes place has been eliminated in this part displacement, this accurate degree that has just further improved the belt tension that the tensimeter detected, and then improved the calibration accuracy that belt tension counted.
Description
Technical field
This utility model relates to a kind of belt tension meter calibrating device.
Background technology
Belt tension meter is for measuring the tension force of belt.During belt tension meter calibrating, it is usually and belt one end is fixed, the other end load certain pulling force and by belt tension, the two ends of belt maintain static, then belt tension meter is stuck on the belt of tensioning, numerical value that comparative belt tonometer records and the size of pulling force, thus belt tension meter is calibrated.But when using this calibration steps to calibrate, owing to belt two ends are fixed, when belt tension meter is stuck on belt, belt by tonometer clamping force and in contact point generation crimp, some is the produced elastic force of belt natural resiliency deformation thus to make belt tension that tonometer records, and there is bigger error between belt actual tension, it is impossible to effectively tonometer is calibrated.
Utility model content
The purpose of this utility model is to provide a kind of calibration result belt tension meter calibrating device accurately.
In order to solve above-mentioned technical problem, belt tension meter calibrating device of the present utility model adopts the following technical scheme that a kind of belt tension meter calibrating device, including base and belt, first end of belt is connected on base by buffer spring, being additionally provided with on base for pulling the second end of belt so that belt tension or the strainer that loosens, the second end of belt is in transmission connection by the mobile outfan of pulling force sensor with described strainer.First end of belt is connected with base by buffer spring, so tonometer be stuck on belt make belt by the lateral pressure of tonometer time, first end of belt can occur certain displacement under the elastic buffer effect of buffer spring, this partial dislocation eliminates the crimp that belt self occurs, this just further increases the order of accuarcy of the belt tension that tonometer detects, and then improves the calibration accuracy of belt tension meter.
Further, described base is provided with the reverse wheel walked around and make belt bend for belt.Make belt reversing bend by reverse wheel, reduce the length needed for device tightening belt or height.
Further, the L-shaped layout of reverse wheel walked around by belt, then the strainer on device is vertically or horizontally arranged so that the stability of whole device is preferable.
Further, described strainer is screw-nut body, the leading screw of described screw-nut body vertically extends and axial restraint, and the nut of described screw-nut body moves up and down along leading screw when screw turns, and the second end of belt is connected with nut by pulling force sensor.The second end that can be made belt by rotating threaded shaft is moved with nut, it is possible to convenient and strength-saving by belt tension or unclamp, meanwhile, the displacement of nut is more accurate, beneficially the control of tensile force and regulation.
Further, first end of belt is connected with buffer spring by the first connector, first connector includes connecting plate, pressure strip and lock pin, and the first end of belt is walked around and formed upper and lower overlay segment after lock pin is turned back, and this upper and lower overlay segment is pressed abd fixed between connecting plate and pressure strip.Use the mode being fixed easy to connect, and walk around lock pin due to the first end of belt and turn back and form upper and lower overlay segment, when upper and lower overlay segment is compressed by connecting plate and pressure strip, lock pin is it can be avoided that the first end of belt is deviate from between connecting plate and pressure strip so that the connection of belt and the first connector is relatively reliable.
Further, along the adjustable regulating block that is provided with of bearing of trend of the first end of belt on described base, one end of buffer spring is connected with the first connector, and the other end is connected with regulating block.The initial position of buffer spring can be regulated, it is possible to regulate the pretightning force of buffer spring easily by regulating block.
Further, on base, the bearing of trend along belt the first end is provided with adjusting screw rod, and regulating block is sleeved on adjusting screw rod, and on adjusting screw rod, the homonymy Screw assembly connecting buffer spring at regulating block has the adjusting nut for limiting regulating block position.By the pretightning force of adjusting nut regulation buffer spring, easy to adjust, degree of accuracy is high.
Further, described buffer spring has two and is connected on regulating block, two buffer springs are positioned at the both sides of adjusting screw rod, two buffer springs are connected by c-type linking arm and the first connector, the two ends of c-type linking arm connect two buffer springs respectively, and the recess of c-type linking arm and the first connector hook connect.Two buffer springs are connected to the two ends of c-type linking arm, the recess of c-type linking arm and the first connector hook connect, if the so first connector and or c-type linking arm generation opposing oscillatory, first connector can slide along the recess of c-type linking arm, ensure that the extension axis of two buffer springs is the most parallel with the first connector i.e. belt, buffer spring power transmission is stable.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment one of belt tension meter calibrating device of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
The embodiment of belt tension meter calibrating device of the present utility model: as Figure 1-3, including base 1 and the belt 6 that is arranged on base 1.Base 1 is provided with strainer 7, and belt 6 is when being arranged on base 1, and the first end of belt is connected with base 1 by buffer spring 3, strainer 7 pull the second end of belt 6 and by belt 6 tensioning.
Second end of belt is connected with strainer 7 by pulling force sensor 9.When belt 6 is tensioned mechanism's tensioning, pulling force sensor 9 can detect the pulling force of belt so that contrasting with the detected value of belt tension meter, it is achieved the calibration to belt tension meter.In the present embodiment, strainer 7 is to be vertically arranged and the screw-nut body on base 1, the leading screw in the vertical direction of screw-nut body maintains static and can rotate about the axis, the nut of screw-nut body can move up and down along leading screw when leading screw rotates, connecting on nut and have the fixing support 71 that connects, fixing connection support 71 moves up and down with nut as the mobile outfan of strainer.The upper end of pulling force sensor 9 is fixedly connected on fixing connection support 71, second end of belt 6 is connected with the lower end of pulling force sensor 9 by the second connector 45, when by turning handle 70 rotating threaded shaft, the fixing support 71 of connecting moves up and down with nut and drives pulling force sensor 9 to move up and down and make belt tension or loosen.
Also by reverse wheel support 50, reverse wheel 5 is installed on base 1.Belt 6, when being arranged on base 1, walks around reverse wheel 5 and L-shaped layout, and the upper end of the vertical extension of belt 6 is the second end, and the end that belt 6 is horizontal-extending section is the first end.Belt 6 bending is made by reverse wheel 5, this arrangement is compared to the length that belt horizontal linear tensioning reduces device, the height compared and vertical for belt straight line tensioning reduces device, therefore, reduces the space shared by whole device by reverse wheel by belt bending layout.
On base 1, the right side at reverse wheel 5 is provided with fixed mount 2, and fixed mount 2 is hinged with adjusting screw rod 20, adjusting screw rod 20 when rotating counterclockwise to horizontal level towards reverse wheel 5.On adjusting screw rod 20, slip cap is provided with regulating block 31, extends and two ends lay respectively at both sides before and after adjusting screw rod 20 before and after regulating block 31, and regulating block 31 is about symmetrical before and after the axis of adjusting screw rod 20.Buffer spring 3 has two and is connected to end positions before and after regulating block 31, and buffer spring 3 level extends to the left.The left end of two buffer springs 3 is connected to the two ends of c-type linking arm 30, and the left end recess of c-type linking arm 30 is connected with the first end of belt 6 by the first connector.The structure of the first connector is identical with the structure of the second connector, certainly, in other embodiments, the first connector and the second connecting-piece structure can also be different, the version of attachment structure is varied and main improvement place the most of the present utility model, will not enumerate herein.
On adjusting screw rod 20, the right side Screw assembly at regulating block 31 has adjusting nut 21, and it is spacing that adjusting nut 21 can carry out block in a left direction to regulating block 21, prevents regulating block 31 to be moved to the left when belt 6 tensioning.
First connector includes connecting plate 4, pressure strip 40 and lock pin 42.The right-hand member of connecting plate 4 is provided with the opening U-type groove towards the right side, and the both sides cell wall of U-type groove is relative up and down, and the cell wall of both sides up and down of U-type groove is correspondingly provided with the pin-and-hole run through up and down.After the left end of c-type linking arm stretches in U-type groove, installing pin hook 41 in the pin-and-hole of U-type groove upper and lower both sides cell wall, pin hook 41 can be stuck in the recess of c-type linking arm, thus realize the first connector and be connected with the hook of c-type linking arm.First connector is connected with c-type linking arm hook, when the first connector and c-type linking arm occur to swing at fore-and-aft direction, pin hook 41 can occur certain slip along the inner fovea part of c-type linking arm, ensure that pin hook 41 is positioned on the tension direction of belt with the contact point of c-type linking arm, so ensure that the stability of power transmission between the first connector and two buffer springs.
First end of belt is connected with the first connector by the way of compression connects.Specifically, the left end of connecting plate 4 is provided with the connecting plate screwed hole extended up and down, and pressure strip 40 is correspondingly provided with pressure strip perforation with connecting plate screwed hole.The first paragraph of belt 6 is walked around lock pin 42 and forms upper and lower overlay segment in the left side of lock pin 42, this upper and lower overlay segment is clipped between connecting plate 4 and pressure strip 40, connecting plate and pressure strip are locked by the clamping screw 41 then bored a hole with connecting plate screwed hole by sequentially passing through pressure strip up and down, thus realize first paragraph and the connection of the first connector of belt.The lock pin 42 being wound around by belt 6 is positioned at the right side of pressure strip, thus avoids belt first paragraph of belt when receiving bigger tensile force and deviates to the left between pressure strip and connecting plate, connects reliable.
In order to avoid tensioning or during loosening c-type linking arm excessive in the amplitude of fluctuation of above-below direction relative to the first connector and adjusting screw rod, the left end of adjusting screw rod 20 is additionally provided with the stopper slot extended to the right by its left side level, stopper slot is positioned at the middle part of adjusting screw rod and the most through, limited location plate 32 is connected between two support arms before and after c-type linking arm, limiting plate 32 is through stopper slot, limiting plate 32 can be carried out spacing by so cell wall of both sides up and down of stopper slot, plays c-type linking arm in the spacing effect of above-below direction.
Belt tension meter calibrating device of the present utility model is in use, it is respectively completed belt the first end and the connection of the second end, adjusting screw nut body and by belt tension, card upper belt tonometer on the vertical extension of belt, belt tension meter can have lateral pressure to belt, this lateral pressure can order about belt and certain bending occurs, now under the cushioning effect of buffer spring, the first end of belt is moved to the left and is stretched by buffer spring, compensate for the bending of belt, the tension variation thus making belt is less or constant, the belt tension that belt tension meter is detected is the most accurate, it is effectively increased the calibration result of belt tension meter.
In the embodiment of above-mentioned belt tension meter calibrating device, base is provided with a reverse wheel and belt l-shaped is arranged, in other embodiments, reverse wheel can be two, and makes the U-shaped layout of belt or arrange in a zigzag；Or reverse wheel is three, and make belt in rectangular layout or W type layout etc..The particular number of reverse wheel can be arranged according to actual needs, and the winding form of belt also has more selection, will not enumerate herein.
In the embodiment of above-mentioned belt tension meter calibrating device, strainer is screw-nut body, in other embodiments, pulling force sensor deviates from one end of belt and can be connected on the outfan of hydraulic jack, and the stretching motion stretched out by hydraulic jack outfan is realized the tensioning of belt and loosens；Or pulling force sensor deviates from one end of belt and connects stay cord, and stay cord is fastened on reel, tightening belt during reel rolling；Or it is fixed with screwed hole on base, in screwed hole, spiral is equipped with screw rod, rotary screw is capable of moving up and down of screw rod, screw rod top axial block, circumferentially rotates and is equipped with link, and pulling force sensor deviates from one end of belt and is fixedly connected on link.
In the embodiment of above-mentioned belt tension meter calibrating device, the first end of belt is connected with the first connector by the way of being fixed, and in other embodiments, belt the first end is provided with connecting hole, and buffer spring is directly hooked in this connecting hole；Or the first connector includes that keyset, keyset are provided with bolt penetration hole, the first end of belt is connected with keyset bolt, and keyset is connected with buffer spring hook.
In the embodiment of above-mentioned belt tension meter calibrating device, the right-hand member of buffer spring is connected with base by regulating block, regulating block is by the position of adjusting nut regulation left and right directions, in other embodiments, buffer spring can directly be hooked on base, or regulating block is bolted to connection on base plate, base plate is provided with the connection elongated hole moved left and right for bolt when loosening, and realizes the regulation of regulating block right position by bolt regulation of right position in connecting elongated hole.
In the embodiment of above-mentioned belt tension meter calibrating device, buffer spring has two and is respectively symmetrically and is connected to two ends before and after regulating block, and in other embodiments, buffer spring can be one, or being three and more than four, particular number can the size of elastic buffer power as required select.
In the embodiment of above-mentioned belt tension meter calibrating device, two buffer springs are connected with connecting plate by c-type linking arm, and in other embodiments, two buffer springs can directly be hooked on connecting plate；Or realizing two buffer springs and the connection of connecting plate by Y type linking arm, two buffer springs connect on the Liang Ge branch linking arm of Y type linking arm respectively, and main linking arm is connected with connecting plate.
In the embodiment of above-mentioned belt tension meter calibrating device, the right-hand member of connecting plate is connected with the recess hook of c-type linking arm by hook, in other embodiments, directly right-hand member at connecting plate can arrange hook, and c-type linking arm hangs on hook；Or the left end at c-type linking arm arranges hook, the right-hand member at connecting plate arranges hook hole, and c-type linking arm is hooked in hook hole by hook.
Claims (8)
1. a belt tension meter calibrating device, including base and belt, it is characterized in that, first end of belt is connected on base by buffer spring, being additionally provided with on base for pulling the second end of belt so that belt tension or the strainer that loosens, the second end of belt is in transmission connection by the mobile outfan of pulling force sensor with described strainer.
Belt tension meter calibrating device the most according to claim 1, it is characterised in that described base is provided with the reverse wheel walked around and make belt bend for belt.
Belt tension meter calibrating device the most according to claim 2, it is characterised in that the L-shaped layout of reverse wheel walked around by belt.
Belt tension meter calibrating device the most according to claim 3, it is characterized in that, described strainer is screw-nut body, the leading screw of described screw-nut body vertically extends and axial restraint, the nut of described screw-nut body moves up and down along leading screw when screw turns, and the second end of belt is connected with nut by pulling force sensor.
5. according to the belt tension meter calibrating device described in claim 1-4 any one, it is characterized in that, first end of belt is connected with buffer spring by the first connector, first connector includes connecting plate, pressure strip and lock pin, first end of belt is walked around and is formed upper and lower overlay segment after lock pin is turned back, and this upper and lower overlay segment is pressed abd fixed between connecting plate and pressure strip.
Belt tension meter calibrating device the most according to claim 5, it is characterised in that along the adjustable regulating block that is provided with of bearing of trend of the first end of belt on described base, one end of buffer spring is connected with the first connector, and the other end is connected with regulating block.
Belt tension meter calibrating device the most according to claim 6, it is characterized in that, on base, the bearing of trend along belt the first end is provided with adjusting screw rod, regulating block is sleeved on adjusting screw rod, and on adjusting screw rod, the homonymy Screw assembly connecting buffer spring at regulating block has the adjusting nut for limiting regulating block position.
Belt tension meter calibrating device the most according to claim 7, it is characterized in that, described buffer spring has two and is connected on regulating block, two buffer springs are positioned at the both sides of adjusting screw rod, two buffer springs are connected by c-type linking arm and the first connector, the two ends of c-type linking arm connect two buffer springs respectively, and the recess of c-type linking arm and the first connector hook connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263289.0U CN205426417U (en) | 2016-03-31 | 2016-03-31 | Belt tension counts calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263289.0U CN205426417U (en) | 2016-03-31 | 2016-03-31 | Belt tension counts calibrating device |
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| Publication Number | Publication Date |
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| CN205426417U true CN205426417U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620263289.0U Active CN205426417U (en) | 2016-03-31 | 2016-03-31 | Belt tension counts calibrating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606302A (en) * | 2016-03-31 | 2016-05-25 | 河南省计量科学研究院 | Belt tension meter calibration device |
| CN106979849A (en) * | 2017-03-24 | 2017-07-25 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Spring rate capacity checking device |
-
2016
- 2016-03-31 CN CN201620263289.0U patent/CN205426417U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606302A (en) * | 2016-03-31 | 2016-05-25 | 河南省计量科学研究院 | Belt tension meter calibration device |
| CN105606302B (en) * | 2016-03-31 | 2018-05-22 | 河南省计量科学研究院 | Belt tension meter calibrating device |
| CN106979849A (en) * | 2017-03-24 | 2017-07-25 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Spring rate capacity checking device |
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