CN104535245A - Running belt static elongation testing method for running belt tension testing device - Google Patents
Running belt static elongation testing method for running belt tension testing device Download PDFInfo
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- CN104535245A CN104535245A CN201410777650.7A CN201410777650A CN104535245A CN 104535245 A CN104535245 A CN 104535245A CN 201410777650 A CN201410777650 A CN 201410777650A CN 104535245 A CN104535245 A CN 104535245A
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Abstract
The invention provides a running belt static elongation testing method for a running belt tension testing device. The running belt static elongation testing method for the running belt tension testing device solves the technical problem that in the prior art, the static elongation of a running belt can not be tested. The running belt static elongation testing method comprises the following steps that a, a running belt is arranged between a first roller and a second roller in a sleeving mode; b, a rotary shaft is made to start to rotate by rotating a hand wheel so that the running belt can be in a slightly tensioned state; C, the tension of the running belt is displayed by means of a force value sensor through a force value digital display meter; d, an air pump is started, a hand-operated direction valve is rotated, and the running belt is tensioned; e, the tension of the running belt is adjusted through a pressure reducing valve till a specified tension value is displayed on the force value digital display meter; f, the data displayed by a displacement pointer on a calibrated scale are read and recorded; g, after loading is conducted for a specified period of time, data are recorded again, and the difference value between the data recorded at the first time and the data recorded at the second time is the static elongation of the running belt. The running belt static elongation testing method for the running belt tension testing device has the advantages that detection is convenient, and detection efficiency is high.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of device for testing tensile force, particularly the static extensibility method of testing of treadmill belt in a kind of treadmill belt device for testing tensile force.
Background technology
Treadmill is the equipment of gymnasium and family's higher gears, and it is driven by direct current generator M and runs band and people is run passively with different speed or walks about.Run owing to being formed passively and walk, from action profile, almost run on the ground with common or walk the same, but from human body firmly, treadmill runs, walk than common race, walk to eliminate a leg extension.Just this point make each on treadmill walk run people feel very free and relaxed, the distance of people's race about 1/3 more than common running can be made, energy ezpenditure also than common walk, run as many.
In the manufacturing enterprise of treadmill, needing to do life test to ensure the quality of treadmill to the R&D and production of the new product of treadmill, therefore needing to design a kind of proving installation for testing treadmill performance.Through retrieval, find that China national Department of Intellectual Property discloses a kind of treadmill durability force tester (ZL:201120556159.3), it is characterized in that: this device comprises: a frame, a treadmill position-limited rack, its fixing treadmill is positioned in frame; Two beater wheels, it is placed in above treadmill; One transverse slide: comprise two cylinders promoting respectively and decontrol beater wheel, two cylinders respectively level are slidedly arranged in frame, and between two cylinders and two beater wheels, correspondence is connected with chain; One vertical promotion device, comprises the lift-bolt of a vertical promotion transverse slide.Treadmill durability force tester disclosed in this patent can only be tested the useful life longevity of treadmill belt, cannot detect other performances of treadmill belt.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of treadmill belt device for testing tensile force, this proving installation has the advantages that to test quiet/dynamic extensibility of treadmill belt.
Object of the present invention realizes by following technical proposal: a kind of treadmill belt device for testing tensile force, comprise frame, it is characterized in that, described frame is fixed with working plate, upper face one end of described working plate is by axial restraint and the mode that circumference is rotated is provided with cylinder one, parallelly on the upper face other end of described working plate be fixed with guide rail one and guide rail two, the slide plate that can slide along guide rail one and guide rail two is provided with between described guide rail one and guide rail two, on described slide plate by axial restraint and circumference rotate mode be provided with cylinder two, described cylinder one and cylinder two are parallel to each other, described cylinder one is mutually vertical with the arranged direction of guide rail one, treadmill belt is arranged with between described cylinder one and cylinder two, described cylinder one and one can drive its actuating unit rotated to be connected,
Described working plate offers the sliding eye in bar shaped, described sliding eye to offer direction identical with the arranged direction of described guide rail one, described sliding eye is between guide rail one and guide rail two, sliding shoe is provided with in described sliding eye, described sliding shoe top is fixed on described slide plate, described sliding shoe bottom is fixed with nut, be threaded in described nut screw mandrel, described working plate bottom axial restraint and circumference rotate be provided with rotating shaft, described rotating shaft one end is fluting end, the rotating shaft other end is link, the end face of described fluting end offers non-circular inserting groove, described inserting groove extends to link direction, the link and one of described rotating shaft can drive its rotating mechanism rotated to be connected, described working plate bottom is fixed with cylinder, the piston rod of described cylinder is towards described screw mandrel and be parallel to each other with screw mandrel, the piston rod end of described cylinder is fixed with splice sleeve, the other end of described splice sleeve is fixed with force value sensor, the other end of described force value sensor and one end axial restraint of screw mandrel and circumference are rotated, the shape of the described screw mandrel other end and the mating shapes of described inserting groove, the described screw mandrel other end is plugged in described inserting groove, described guide rail one is provided with slide block one, described guide rail two is provided with slide block two, described slide plate is fixed on slide block one and slide block two, described working plate is also fixed with rule, rule and guide rail one are parallel to each other, described slide plate end winding support has displacement pointer, and described displacement pointer is in directly over rule, and the force value digital display meter that described force value sensor and can manifest force value size is connected.
Described actuating unit comprises direct current generator, engaged wheel, driving wheel and carves band more, described direct current generator is fixed on working plate, driving wheel is fixed on the output shaft of direct current generator, and described engaged wheel is fixed on cylinder one, and described band of carving is arranged between driving wheel and engaged wheel more.
Be provided with hinge seat between described force value sensor and screw mandrel, described force value sensor is fixed on hinge seat one end, described screw mandrel by axial restraint and circumference rotate mode be arranged on the hinge seat other end.
Described frame is fixed with bearing seat, bearing is provided with in described bearing seat, above-mentioned rotating shaft is passed by the inner ring of bearing and rotating shaft is connected mutually with the inner ring of bearing, described rotating mechanism comprises handwheel and handle, be fixed on above-mentioned roller end place in the middle part of described handwheel, described handle is fixed on handwheel.
The rectangular in cross-section of described inserting groove, the cross section of described screw mandrel end is also rectangular.
Described cylinder is connected with an air pump by tracheae, and described tracheae is provided with hand-operated direction valve; Described tracheae is also provided with reduction valve, and described reduction valve is between hand-operated direction valve and cylinder.
One of them end face of described cylinder one offers mounting groove one, another end face of cylinder one offers mounting groove two, bearing one is provided with in mounting groove one, the outer ring of bearing one is fixed on the cell wall of mounting groove one, wear in the inner ring of bearing one and be fixed with installation shaft one, the axial plane of installation shaft one end offers axial trough one, working plate is fixed with mount pad one, mount pad one comprises the upper transverse part one be parallel to each other, inferior transverse part one and the vertical portion one be vertically fixed between upper transverse part one and inferior transverse part one, the upper surface of inferior transverse part one offers the locating slot one in V-shape, installation shaft one to be between upper transverse part one and inferior transverse part one and to be placed in locating slot one, the upper surface place of upper transverse part one offers through threaded hole one, be threaded in threaded hole one screw one, the lower end of described screw one to be in axial trough one and to contact with the bottom land of axial trough one, bearing two is provided with in mounting groove two, the outer ring of bearing two is fixed on the cell wall of mounting groove two, wear in the inner ring of bearing two and be fixed with installation shaft two, the axial plane of installation shaft two end offers axial trough two, working plate is fixed with mount pad two, mount pad two comprises the upper transverse part two be parallel to each other, inferior transverse part two and the vertical portion two be vertically fixed between upper transverse part two and inferior transverse part two, the upper surface of inferior transverse part two offers the locating slot two in V-shape, installation shaft two to be between upper transverse part two and inferior transverse part two and to be placed in locating slot two, the upper surface place of upper transverse part two offers through threaded hole two, be threaded in threaded hole two screw two, the lower end of described screw two to be in axial trough two and to contact with the bottom land of axial trough two,
One of them end face of described cylinder two offers mounting groove three, another end face of cylinder two offers mounting groove four, bearing three is provided with in mounting groove three, the outer ring of bearing three is fixed on the cell wall of mounting groove three, wear in the inner ring of bearing three and be fixed with installation shaft three, the axial plane of one end of installation shaft three offers axial trough three, slide plate is fixed with mount pad three, mount pad three comprises the upper transverse part three be parallel to each other, inferior transverse part three and the vertical portion three be vertically fixed between upper transverse part three and inferior transverse part three, the upper surface of inferior transverse part three offers the locating slot three in V-shape, installation shaft three to be between upper transverse part three and inferior transverse part three and to be placed in locating slot three, the upper surface place of upper transverse part three offers through threaded hole three, be threaded in threaded hole three screw three, the lower end of described screw three to be in axial trough three and to contact with the bottom land of axial trough three, bearing four is provided with in mounting groove four, the outer ring of bearing four is fixed on the cell wall of mounting groove four, wear in the inner ring of bearing four and be fixed with installation shaft four, the axial plane of installation shaft four end offers axial trough four, slide plate is fixed with mount pad four, mount pad four comprises the upper transverse part four be parallel to each other, inferior transverse part four and the vertical portion four be vertically fixed between upper transverse part four and inferior transverse part four, the upper surface of inferior transverse part four offers the locating slot four in V-shape, installation shaft four to be between upper transverse part four and inferior transverse part four and to be placed in locating slot four, the upper surface place of upper transverse part four offers through threaded hole four, be threaded in threaded hole four screw four, the lower end of described screw four to be in axial trough four and to contact with the bottom land of axial trough four.
Compared with prior art, the present invention is detected by the tensile force of force value sensor by treadmill belt, and detects the extensibility of flat treadmill belt by the distance of displacement pointer movement, and detection efficiency is high, and detection accuracy is good; Drive slide plate to slide along guide rail one and guide rail two by the work of nut-screw rod, thus drive the movement of cylinder two, whole without dismounting, treadmill belt device for testing tensile force just can be made to be used for detecting the treadmill belt of different length, improve range of application, increase work efficiency, reduce labour intensity; Enter into axial trough one and axial trough two by screw one and screw two with installation shaft one and installation shaft two, thus installation shaft one and installation shaft two axial location are lived, locating effect is better, meanwhile, and also easy disassembly and maintenance; Enter into axial trough three and axial trough four by screw three and screw four with installation shaft three and installation shaft four, thus installation shaft three and installation shaft four-axial are located, locating effect is better, meanwhile, and also easy disassembly and maintenance.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is right view of the present invention.
In figure, 1, frame; 2, working plate; 3, guide rail one; 4, rotating shaft; 5, slide plate; 6, reduction valve; 7, cylinder one; 8, cylinder two; 9, engaged wheel; 10, direct current generator; 11, driving wheel; 12, carve band more; 13, cylinder; 14, splice sleeve; 15, force value sensor; 16, sliding eye; 17, sliding shoe; 18, nut; 19, screw mandrel; 20, hinge seat; 21, handwheel; 22, handle; 23, bearing seat; 24, bearing; 25, rule; 26, displacement pointer; 27, hand-operated direction valve.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of treadmill belt device for testing tensile force, comprise frame 1, described frame 1 is fixed with working plate 2, upper face one end of described working plate 2 is by axial restraint and the mode that circumference is rotated is provided with cylinder 1, parallelly on the upper face other end of described working plate 2 be fixed with guide rail 1 and guide rail two, the slide plate 5 that can slide along guide rail 1 and guide rail two is provided with between described guide rail 1 and guide rail two, on described slide plate 5 by axial restraint and circumference rotate mode be provided with cylinder 28, described cylinder 1 and cylinder 28 are parallel to each other, described cylinder 1 is mutually vertical with the arranged direction of guide rail 1, treadmill belt is arranged with between described cylinder 1 and cylinder 28, described cylinder 1 and one can drive its actuating unit rotated to be connected.
Working plate 2 offers the sliding eye 16 in bar shaped, described sliding eye 16 to offer direction identical with the arranged direction of described guide rail 1, described sliding eye 16 is between guide rail 1 and guide rail two, sliding shoe 17 is provided with in described sliding eye 16, described sliding shoe 17 top is fixed on described slide plate, described sliding shoe 17 bottom is fixed with nut 18, be threaded in described nut 18 screw mandrel 19, described working plate 2 bottom axial restraint and circumference rotate be provided with rotating shaft 4, described rotating shaft 4 one end is fluting end, rotating shaft 4 other end is link, the end face of described fluting end offers non-circular inserting groove, described inserting groove extends to link direction, the link and one of described rotating shaft 4 can drive its rotating mechanism rotated to be connected, described working plate 2 bottom is fixed with cylinder 13, the piston rod of described cylinder 13 is towards described screw mandrel 19 and be parallel to each other with screw mandrel 19, the piston rod end of described cylinder 13 is fixed with splice sleeve 14, the other end of described splice sleeve 14 is fixed with force value sensor 15, the other end of described force value sensor 15 and one end axial restraint of screw mandrel 19 and circumference are rotated, the described shape of screw mandrel 19 other end and the mating shapes of described inserting groove, described screw mandrel 19 other end is plugged in described inserting groove, described guide rail 1 is provided with slide block one, described guide rail two is provided with slide block two, described slide plate 5 is fixed on slide block one and slide block two, described working plate 2 is also fixed with rule 25, rule 25 and guide rail 1 are parallel to each other, described slide plate 5 end winding support has displacement pointer 26, described displacement pointer 26 is in directly over rule 25, and the force value digital display meter that described force value sensor 15 and can manifest force value size is connected.
As shown in Figure 1, actuating unit comprises direct current generator 10, engaged wheel 9, driving wheel 11 and carves band 12 more, described direct current generator 10 is fixed on working plate 2, driving wheel 11 is fixed on the output shaft of direct current generator 10, described engaged wheel 9 is fixed on cylinder 1, carves band 12 more and is arranged between driving wheel 11 and engaged wheel 9.Direct current generator 10 works and drives driving wheel 11 to rotate, and driving wheel 11 drives engaged wheel 9 to rotate by carving band 12 again, and engaged wheel 9 drives cylinder 1 to rotate again.
Between force value sensor 15 and screw mandrel 19, be provided with hinge seat 20, described force value sensor is fixed on hinge seat 20 one end, described screw mandrel 19 by axial restraint and circumference rotate mode be arranged on hinge seat 20 other end.Frame 1 is fixed with bearing seat 23, bearing 24 is provided with in described bearing seat 23, above-mentioned rotating shaft 4 is passed by the inner ring of bearing 24 and rotating shaft 4 is connected mutually with the inner ring of bearing 24, described rotating mechanism comprises handwheel 21 and handle 22, be fixed on above-mentioned rotating shaft 4 end in the middle part of described handwheel 21, described handle 22 is fixed on handwheel 21.
In the present embodiment, the rectangular in cross-section of inserting groove, the cross section of described screw mandrel 19 end is also rectangular.
Cylinder 13 is connected with an air pump by tracheae, described tracheae is provided with hand-operated direction valve 27; Described tracheae is also provided with reduction valve 6, and described reduction valve 6 is between hand-operated direction valve 27 and cylinder 13.
One of them end face of described cylinder 1 offers mounting groove one, another end face of cylinder 1 offers mounting groove two, bearing one is provided with in mounting groove one, the outer ring of bearing one is fixed on the cell wall of mounting groove one, wear in the inner ring of bearing one and be fixed with installation shaft one, the axial plane of installation shaft one end offers axial trough one, working plate 2 is fixed with mount pad one, mount pad one comprises the upper transverse part one be parallel to each other, inferior transverse part one and the vertical portion one be vertically fixed between upper transverse part one and inferior transverse part one, the upper surface of inferior transverse part one offers the locating slot one in V-shape, installation shaft one to be between upper transverse part one and inferior transverse part one and to be placed in locating slot one, the upper surface place of upper transverse part one offers through threaded hole one, be threaded in threaded hole one screw one, the lower end of described screw one to be in axial trough one and to contact with the bottom land of axial trough one, bearing two is provided with in mounting groove two, the outer ring of bearing two is fixed on the cell wall of mounting groove two, wear in the inner ring of bearing two and be fixed with installation shaft two, the axial plane of installation shaft two end offers axial trough two, working plate 2 is fixed with mount pad two, mount pad two comprises the upper transverse part two be parallel to each other, inferior transverse part two and the vertical portion two be vertically fixed between upper transverse part two and inferior transverse part two, the upper surface of inferior transverse part two offers the locating slot two in V-shape, installation shaft two to be between upper transverse part two and inferior transverse part two and to be placed in locating slot two, the upper surface place of upper transverse part two offers through threaded hole two, be threaded in threaded hole two screw two, the lower end of described screw two to be in axial trough two and to contact with the bottom land of axial trough two,
One of them end face of described cylinder 28 offers mounting groove three, another end face of cylinder 28 offers mounting groove four, bearing three is provided with in mounting groove three, the outer ring of bearing three is fixed on the cell wall of mounting groove three, wear in the inner ring of bearing three and be fixed with installation shaft three, the axial plane of one end of installation shaft three offers axial trough three, slide plate 5 is fixed with mount pad three, mount pad three comprises the upper transverse part three be parallel to each other, inferior transverse part three and the vertical portion three be vertically fixed between upper transverse part three and inferior transverse part three, the upper surface of inferior transverse part three offers the locating slot three in V-shape, installation shaft three to be between upper transverse part three and inferior transverse part three and to be placed in locating slot three, the upper surface place of upper transverse part three offers through threaded hole three, be threaded in threaded hole three screw three, the lower end of described screw three to be in axial trough three and to contact with the bottom land of axial trough three, bearing four is provided with in mounting groove four, the outer ring of bearing four is fixed on the cell wall of mounting groove four, wear in the inner ring of bearing four and be fixed with installation shaft four, the axial plane of installation shaft four end offers axial trough four, slide plate 5 is fixed with mount pad four, mount pad four comprises the upper transverse part four be parallel to each other, inferior transverse part four and the vertical portion four be vertically fixed between upper transverse part four and inferior transverse part four, the upper surface of inferior transverse part four offers the locating slot four in V-shape, installation shaft four to be between upper transverse part four and inferior transverse part four and to be placed in locating slot four, the upper surface place of upper transverse part four offers through threaded hole four, be threaded in threaded hole four screw four, the lower end of described screw four to be in axial trough four and to contact with the bottom land of axial trough four.
The principle of work of this treadmill belt device for testing tensile force is such:
One, the static extensibility test of treadmill belt:
Be set in by treadmill belt between cylinder 1 and cylinder 28, in an initial condition, treadmill belt is in releasing orientation; Rotating shaft 4 is made to start to rotate by rotating handwheel 21, rotating shaft 4 is rotated rear drive screw mandrel 19 and is rotated, screw mandrel 19 rotates the nut 18 that rear thread is connected on screw mandrel 19 and moves, nut 18 moves and drives slide plate 5 to move along guide rail 1 and guide rail two by sliding shoe 17 again, now, cylinder 28, away from cylinder 1, makes treadmill belt be in slight tensioning state; Tensile force on treadmill belt is shown by force value digital display meter by force value sensor 15; Open air pump, rotation manual reversal valve 27, the piston rod of cylinder 13 is protruding, promote screw mandrel 19 to move, screw mandrel 19 drives nut 18 to move again, and nut 18 moves and drives slide plate 5 to move along guide rail 1 and guide rail two by sliding shoe 17 again, now, cylinder 28 is away from cylinder 1, thus tension treadmill belt; By reduction valve 6, adjustment bleed pressure size, thus adjustment treadmill belt tensile force, until the tensile force of force value digital display meter display regulation; Read the data of displacement pointer 26 display on rule 25, and record; After being loaded on official hour (such as two hours), again record data; The difference of two secondary data, is the static extensibility of treadmill belt.
Two, the dynamic extensibility test of treadmill belt:
Direct current generator 10 rotating speed is adjusted to maximum, after moving to official hour (such as each run three hours) continuously, reads data record that displacement pointer 26 scale shows; Difference between the data of this record and first record data, is the dynamic extensibility running band.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, frame; 2, working plate; 3, guide rail one; 4, rotating shaft; 5, slide plate; 6, reduction valve; 7, cylinder one; 8, cylinder two; 9, engaged wheel; 10, direct current generator; 11, driving wheel; 12, carve band more; 13, cylinder; 14, splice sleeve; 15, force value sensor; 16, sliding eye; 17, sliding shoe; 18, nut; 19, screw mandrel; 20, hinge seat; 21, handwheel; 22, handle; 23, bearing seat; 24, bearing; 25, rule; 26, displacement pointer; 27, the term such as hand-operated direction valve, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (2)
1. the static extensibility method of testing of treadmill belt in a treadmill belt device for testing tensile force, treadmill belt device for testing tensile force comprises frame, described frame is fixed with working plate, upper face one end of described working plate is by axial restraint and the mode that circumference is rotated is provided with cylinder one, parallelly on the upper face other end of described working plate be fixed with guide rail one and guide rail two, the slide plate that can slide along guide rail one and guide rail two is provided with between described guide rail one and guide rail two, on described slide plate by axial restraint and circumference rotate mode be provided with cylinder two, described cylinder one and cylinder two are parallel to each other, described cylinder one is mutually vertical with the arranged direction of guide rail one, treadmill belt is arranged with between described cylinder one and cylinder two, described cylinder one and one can drive its actuating unit rotated to be connected, described working plate offers the sliding eye in bar shaped, described sliding eye to offer direction identical with the arranged direction of described guide rail one, described sliding eye is between guide rail one and guide rail two, sliding shoe is provided with in described sliding eye, described sliding shoe top is fixed on described slide plate, described sliding shoe bottom is fixed with nut, be threaded in described nut screw mandrel, described working plate bottom axial restraint and circumference rotate be provided with rotating shaft, described rotating shaft one end is fluting end, the rotating shaft other end is link, the end face of described fluting end offers non-circular inserting groove, described inserting groove extends to link direction, the link and one of described rotating shaft can drive its rotating mechanism rotated to be connected, described working plate bottom is fixed with cylinder, the piston rod of described cylinder is towards described screw mandrel and be parallel to each other with screw mandrel, the piston rod end of described cylinder is fixed with splice sleeve, the other end of described splice sleeve is fixed with force value sensor, the other end of described force value sensor and one end axial restraint of screw mandrel and circumference are rotated, the shape of the described screw mandrel other end and the mating shapes of described inserting groove, the described screw mandrel other end is plugged in described inserting groove, described guide rail one is provided with slide block one, described guide rail two is provided with slide block two, described slide plate is fixed on slide block one and slide block two, described working plate is also fixed with rule, rule and guide rail one are parallel to each other, described slide plate end winding support has displacement pointer, and described displacement pointer is in directly over rule, and the force value digital display meter that described force value sensor and can manifest force value size is connected, described actuating unit comprises direct current generator, engaged wheel, driving wheel and carves band more, described direct current generator is fixed on slide plate, driving wheel is fixed on the output shaft of direct current generator, and described engaged wheel is fixed on cylinder one, and described band of carving is arranged between driving wheel and engaged wheel more, be provided with hinge seat between described force value sensor and screw mandrel, described force value sensor is fixed on hinge seat one end, and described screw mandrel is by axial restraint and the mode that circumference is rotated is arranged on the hinge seat other end, described frame is fixed with bearing seat, bearing is provided with in described bearing seat, above-mentioned rotating shaft is passed by the inner ring of bearing and rotating shaft is connected mutually with the inner ring of bearing, described rotating mechanism comprises handwheel and handle, be fixed on above-mentioned roller end place in the middle part of described handwheel, described handle is fixed on handwheel, the rectangular in cross-section of described inserting groove, the cross section of described screw mandrel end is also rectangular, described cylinder is connected with an air pump by tracheae, and described tracheae is provided with hand-operated direction valve, described tracheae is also provided with reduction valve, and described reduction valve is between hand-operated direction valve and cylinder, it is characterized in that, the static extensibility method of testing of treadmill belt comprises the following steps: a, be set between cylinder one and cylinder two by treadmill belt, and in an initial condition, treadmill belt is in releasing orientation, b, by rotate handwheel make rotating shaft start rotate, screw mandrel is driven to rotate after axis of rotation, the nut that screw mandrel rotation rear thread is connected on screw mandrel moves, nut moves and drives slide plate to move along guide rail one and guide rail two by sliding shoe again, now, cylinder two, away from cylinder one, makes treadmill belt be in slight tensioning state, tensile force on treadmill belt is shown by force value digital display meter by c, force value sensor, d, open air pump, rotation manual reversal valve, the piston rod of cylinder is protruding, promotion screw mandrel moves, and screw mandrel drives nut to move again, and nut moves and drives slide plate to move along guide rail one and guide rail two by sliding shoe again, now, cylinder two is away from cylinder one, thus tension treadmill belt, e, by reduction valve, adjustment bleed pressure size, thus adjustment treadmill belt tensile force, until the tensile force of force value digital display meter display regulation, the data that f, reading displacement pointer show on the scale, and record, g, be loaded on official hour after, again record data, the difference of two secondary data, is the static extensibility of treadmill belt.
2. the static extensibility method of testing of treadmill belt in a kind of treadmill belt device for testing tensile force according to claim 1, it is characterized in that, described loading official hour is two hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777650.7A CN104535245B (en) | 2013-10-11 | 2013-10-11 | Treadmill belt static state elongation percentage method of testing in a kind of treadmill belt device for testing tensile force |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777650.7A CN104535245B (en) | 2013-10-11 | 2013-10-11 | Treadmill belt static state elongation percentage method of testing in a kind of treadmill belt device for testing tensile force |
| CN201310473080.8A CN103512692B (en) | 2013-10-11 | 2013-10-11 | Tension test device of running belt |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473080.8A Division CN103512692B (en) | 2013-10-11 | 2013-10-11 | Tension test device of running belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535245A true CN104535245A (en) | 2015-04-22 |
| CN104535245B CN104535245B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410777650.7A Active CN104535245B (en) | 2013-10-11 | 2013-10-11 | Treadmill belt static state elongation percentage method of testing in a kind of treadmill belt device for testing tensile force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806537A (en) * | 2016-03-28 | 2016-07-27 | 太原科技大学 | Sag-resistance test table for belt-conveyor conveying belt |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189610A (en) * | 1997-01-30 | 1998-08-05 | 三星电子株式会社 | Apparatus and method for testing belt tension of belt drive |
| JPH11237288A (en) * | 1998-02-24 | 1999-08-31 | Hitachi Building Systems Co Ltd | Device for measuring tension of v belt |
-
2013
- 2013-10-11 CN CN201410777650.7A patent/CN104535245B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189610A (en) * | 1997-01-30 | 1998-08-05 | 三星电子株式会社 | Apparatus and method for testing belt tension of belt drive |
| JPH11237288A (en) * | 1998-02-24 | 1999-08-31 | Hitachi Building Systems Co Ltd | Device for measuring tension of v belt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806537A (en) * | 2016-03-28 | 2016-07-27 | 太原科技大学 | Sag-resistance test table for belt-conveyor conveying belt |
| CN105806537B (en) * | 2016-03-28 | 2018-10-30 | 太原科技大学 | A kind of belt conveyer collapses resistance test platform |
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| Publication number | Publication date |
|---|---|
| CN104535245B (en) | 2017-03-29 |
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