CN214408029U - Belt friction fatigue performance testing machine - Google Patents
Belt friction fatigue performance testing machine Download PDFInfo
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- CN214408029U CN214408029U CN202120296727.4U CN202120296727U CN214408029U CN 214408029 U CN214408029 U CN 214408029U CN 202120296727 U CN202120296727 U CN 202120296727U CN 214408029 U CN214408029 U CN 214408029U
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Abstract
The utility model discloses a belt friction fatigue performance test testing machine, including the test stand, the test stand upper end fixed mounting has the loading board, the test groove has been seted up to the upper end middle section of loading board, equal slidable mounting has slider a at both ends about one side in the test groove, equal fixed mounting has support column a in the upper end of slider a, rotate between the support column a and install pivot a, the outside middle section of pivot a rotates suit sample wearing and tearing wheel, equal slidable mounting has slider b at both ends about opposite side in the test groove, equal fixed mounting has support column b in the upper end of slider b, rotate between the support column b and install pivot b, the outside middle section of pivot b rotates suit belt action wheel, the right-hand member fixed mounting of support column a has support column c, rotate between the support column c and install pivot c, the outside middle section of pivot c rotates suit belt from the driving wheel, it is equipped with the belt to rotate the suit between belt action wheel and the belt from the driving wheel; the test process is simple and quick, the test structure is high in accuracy, and the method is widely applicable.
Description
Technical Field
The utility model relates to a boat material conveying equipment technical field specifically is a belt friction fatigue performance test testing machine.
Background
With the wide application of the conveyor belt in various industries, particularly in places with harsh working environments, such as mining and stone conveying, after the belt works for a period of time, the surface of the belt is abraded by friction, and the belt of an engine is loosened and gradually lengthened in the using process. When the engine belt is loosened to exceed the use requirement, the surface is seriously worn and damaged or broken, if a user does not replace or tension the belt in time, the transmission function of the whole transmission system is reduced, even faults can be generated, and the production efficiency is influenced, so a belt friction fatigue performance testing machine is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt friction fatigue performance test testing machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a belt friction fatigue performance testing machine comprises a test frame, a sample wearing wheel, a belt driving wheel and a belt driven wheel, wherein a bearing plate is fixedly installed at the upper end of the test frame, a test groove is formed in the middle section of the upper end of the bearing plate, sliders a are respectively installed at the left end and the right end of one side in the test groove in a sliding mode, support columns a are respectively fixedly installed at the upper ends of the sliders a, a rotating shaft a is rotatably installed between the support columns a, the outer middle section of the rotating shaft a is rotatably sleeved with the sample wearing wheel, sliders b are respectively installed at the left end and the right end of the other side in the test groove in a sliding mode, support columns b are respectively fixedly installed at the upper ends of the sliders b, a rotating shaft b is rotatably installed between the support columns b, the outer middle section of the rotating shaft b is rotatably sleeved with the belt driving wheel, support columns c are fixedly installed at the right end of the support columns a, and a rotating shaft c is rotatably installed between the support columns c, the belt driven wheel is rotatably sleeved on the middle section of the outer portion of the rotating shaft c, and a belt is rotatably sleeved between the belt driving wheel and the belt driven wheel.
Preferably, one side of the air bag, which is close to the fixing groove, is provided with an air tap, the inner walls of the left side and the right side of the test groove are provided with sliding grooves, the left end of each sliding groove is slidably provided with a sliding rod a, and the top end of each sliding rod a is fixedly connected with the support column a.
Preferably, a slide bar b is slidably mounted at the right end of the slide groove, and the top end of the slide bar b is fixedly connected with a support column b in the test groove.
Preferably, the right side wall fixed mounting of loading board has a set of stopper, the right side wall fixed mounting of support column b has the rotation motor, the output of rotating the motor rotates and connects pivot b.
Preferably, the top end of the supporting column a is fixedly connected with a connecting rod a, and the top end of the supporting column b is fixedly connected with a connecting rod b.
Preferably, the top end of the supporting column c is fixedly provided with a top rod, the right end of the top rod is fixedly provided with a cross rod, and the lower end of the cross rod is fixedly provided with a high-speed camera.
Compared with the prior art, the beneficial effects of the utility model are that: the belt friction fatigue performance testing machine can test and detect the abrasion degree and the tolerance of various belts for transportation, is simple and quick in test process, high in test structure accuracy and widely applicable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention.
In the figure: the test bed comprises a test frame 1, a bearing plate 2, a group of 3 limiters, a belt driven wheel 4, a sample wearing wheel 5, a support column 6 c, a connecting plate 7 a, a top rod 8, a cross rod 9, a high-speed camera 10, a belt 11, a support column 12 b, a belt driving wheel 13, a rotating motor 14, a rotating shaft 15 a, a test groove 16, a sliding groove 17, a sliding rod 18 a, a sliding block 19 a, a sliding rod 20 b, a sliding block 21 b, a rotating shaft 22 b and a connecting rod 23 b.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a belt friction fatigue performance testing machine comprises a test frame 1, a sample wearing wheel 5, a belt driving wheel 13 and a belt driven wheel 4, wherein a bearing plate 2 is fixedly mounted at the upper end of the test frame 1, a test groove 16 is formed in the middle section of the upper end of the bearing plate 2, sliders a19 are arranged at the left end and the right end of one side in the test groove 16 in a sliding mode, support columns a are fixedly mounted at the upper end of each slider a19, a rotating shaft a15 is mounted between the support columns a in a rotating mode, the sample wearing wheel 5 is sleeved at the middle section of the outer portion of the rotating shaft a15 in a rotating mode, sliders b21 are arranged at the left end and the right end of the other side in the test groove 16 in a sliding mode, support columns b12 are fixedly mounted at the upper end of each slider b21 in a rotating mode, a rotating shaft b22 is mounted between the support columns b12 in a rotating mode, the middle section of the rotating shaft b22 is sleeved on the belt driving wheel 13 in a rotating mode, and support columns c6 are fixedly mounted at the right end of the support columns a, a rotating shaft c is rotatably arranged between the supporting columns c6, the belt driven wheel 4 is rotatably sleeved at the middle section of the outer part of the rotating shaft c, and a belt 11 is rotatably sleeved between the belt driving wheel 13 and the belt driven wheel 4;
specifically, the sample wearing wheels can be installed one or two at the same time, the material of the sample wearing wheels can be stone, paper, metal and the like, the material is selected according to different belt conveying materials, the upper end of the test frame is fixedly installed with the bearing plate, the upper end of the bearing plate is transversely provided with the test groove, two support columns a are installed at the left end and the right end of the test groove and can slide through the slide blocks a, the rotating shafts a are installed between the support columns a through bearings in a rotating mode, the sample wearing wheels are sleeved on the outer middle sections of the rotating shafts a in a rotating mode, two support columns b are installed at the other sides of the left end and the right end of the test groove and can slide through the slide blocks b, the rotating shafts b are installed between the support columns b through bearings in a rotating mode, and the belt driven wheels are sleeved on the outer middle sections of the rotating shafts b in a rotating mode, the right end of the supporting column a is fixedly provided with the supporting columns c, the belt driven wheels are rotatably arranged among the supporting columns c through rotating shafts, a belt to be tested is sleeved between the belt driven wheels and a belt driving wheel, the positions among the supporting columns a, the supporting columns b and the supporting columns c are adjusted according to the size of the belt, and the belt on the belt driven wheels is attached to the sample abrasion wheel; the front and rear sample wearing wheels can be round, square and other sizes, the extrusion force between the sample wearing wheels and the belt can be adjusted, the sample wearing wheels can rotate anticlockwise, rotate clockwise or be fixed, the central installation position of the belt driving wheel is fixed, and the central installation position of the belt driven wheel can move horizontally left and right. The belt include flat belt, V belt, hold-in range, circle area etc. the belt installation time should adjust the belt tensile force, belt transport direction be clockwise rotation. The belt friction fatigue testing device predicts the fatigue life of a belt in the use process by testing the friction condition of samples made of different materials on the surface of the belt under a certain contact load effect, tests the surface friction condition of the belt at a certain transmission distance under a certain extrusion load by the sample abrasion wheel and the belt, and can be the size of the material actually conveyed by the belt or the abrasion wheel specially processed and designed, and if no specific requirement exists, the abrasion wheel with the surface roughness of 60 meshes and the diameter of 100mm can be used.
Sliding grooves 17 are formed in the inner walls of the left side and the right side of the test groove 16, a sliding rod a18 is installed at the left end of each sliding groove 17 in a sliding mode, and the top end of the sliding rod a18 is fixedly connected with the supporting column a;
specifically, the sliding grooves are transversely formed in the inner walls of the left side and the right side of the test groove, the sliding rods a are slidably mounted in the left side of the sliding grooves, and the sliding rods a are fixedly connected with the supporting columns a.
A slide bar b20 is slidably mounted at the right end of the slide groove 17, and the top end of the slide bar b20 is fixedly connected with a support column b12 in the test groove 16;
specifically, the slide bar b is installed inside the right side of the slide groove in a sliding mode and is fixedly connected with the support column a.
A group of limiters 3 is fixedly installed on the right side wall of the bearing plate 2, a rotating motor 14 is fixedly installed on the right side wall of the supporting column b12, and the output end of the rotating motor 14 is rotatably connected with the rotating shaft b 22;
specifically, the right side wall of loading board from left to right equal fixed mounting a set of stopper, a set of stopper is used for the restriction slide bar an and slide bar b's shift position to come the restriction support column an and support column b's shift position, pivot b accessible rotate motor control and rotate, thereby control the belt action wheel rotates, the maximum rotational speed of belt action wheel can reach 10000 revolutions, give the rotation of belt action wheel by dedicated actuating system, the rotational speed that the accessible touch-sensitive screen accuse set up the belt pulley. The rotating speed ratio of the belt driving wheel and the belt driven wheel can be set at will according to actual conditions.
The top end of the supporting column a is fixedly connected with a connecting rod a7, and the top end of the supporting column b12 is fixedly connected with a connecting rod b 23;
specifically, support column a's passing through connecting rod a connects, is convenient for remove, support column b's top is passed through connecting rod b connects, is convenient for remove.
A top rod 8 is fixedly installed at the top end of the supporting column c6, a cross rod 9 is fixedly installed at the right end of the top rod 8, and a high-speed camera 10 is fixedly installed at the lower end of the cross rod 9;
specifically, the top fixed mounting of support column c the ejector pin, the right side of ejector pin is passed through horizontal pole fixed mounting high-speed camera, and set up the upper end of belt for the data on record belt surface, the belt experiment end, can judge the friction and wear condition, permanent deformation of belt through test belt diameter, width and thickness.
The working process is as follows: during testing, the length, the width and the weight of a belt are measured and recorded, a driving belt wheel and a driven belt wheel are installed on a friction fatigue testing machine, the belt is installed, the distance between the two belt wheels is adjusted to enable the belt to be tensioned, finally, a carborundum standard sample abrasion wheel with the diameter of 100mm and the surface roughness of 60 meshes is installed, a special loading device is used for pressurizing, the extrusion force between the abrasion wheel and the belt is 20N, the sample abrasion wheel is arranged to rotate in a reverse time mode, the rotating speed of the driving belt wheel is set to be 5000rpm, and the rotating speed of the driven belt wheel is 2500 rpm. And after the conditions are checked and confirmed to be completely set, starting the belt and the sample abrasion wheel to rotate. And in the test process of the sample, the friction condition and the tension condition of the surface of the belt are observed at any time, and if the surface of the belt is abnormal, the test is stopped immediately. After the experiment is finished, the length, the width and the weight of the belt are measured and recorded
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a belt friction fatigue performance test testing machine, includes that test stand (1), sample wearing and tearing wheel (5), belt action wheel (13) and belt are followed driving wheel (4), its characterized in that: the test rack is characterized in that a bearing plate (2) is fixedly mounted at the upper end of the test rack (1), a test groove (16) is formed in the middle section of the upper end of the bearing plate (2), sliders a (19) are slidably mounted at the left end and the right end of one side in the test groove (16), support columns a are fixedly mounted at the upper ends of the sliders a (19), rotating shafts a (15) are rotatably mounted between the support columns a, the outer middle sections of the rotating shafts a (15) are rotatably sleeved with the sample abrasion wheel (5), sliders b (21) are slidably mounted at the left end and the right end of the other side in the test groove (16), support columns b (12) are fixedly mounted at the upper ends of the sliders b (21), rotating shafts b (22) are rotatably mounted between the support columns b (12), the outer middle sections of the rotating shafts b (22) are rotatably sleeved with the belt driving wheel (13), and support columns c (6) are fixedly mounted at the right ends of the support columns a, rotate between support column c (6) and install pivot c, the suit is rotated in the outside middle section of pivot c the belt is followed driving wheel (4), it is equipped with belt (11) to rotate the cover between driving wheel (13) and the belt follow driving wheel (4).
2. The belt friction fatigue performance testing machine of claim 1, characterized in that: sliding grooves (17) are formed in the inner walls of the left side and the right side of the test groove (16), a sliding rod a (18) is installed at the left end of each sliding groove (17) in a sliding mode, and the top end of each sliding rod a (18) is fixedly connected with the supporting column a.
3. The belt friction fatigue performance testing machine of claim 2, characterized in that: a sliding rod b (20) is slidably mounted at the right end of the sliding groove (17), and the top end of the sliding rod b (20) is fixedly connected with a supporting column b (12) in the test groove (16).
4. The belt friction fatigue performance testing machine of claim 1, characterized in that: the right side wall fixed mounting of loading board (2) has a set of stopper (3), the right side wall fixed mounting of support column b (12) has rotation motor (14), the output of rotating motor (14) rotates and connects pivot b (22).
5. The belt friction fatigue performance testing machine of claim 1, characterized in that: the top end of the support column a is fixedly connected with a connecting rod a (7), and the top end of the support column b (12) is fixedly connected with a connecting rod b (23).
6. The belt friction fatigue performance testing machine of claim 1, characterized in that: the top fixed mounting of support column c (6) has ejector pin (8), the right-hand member fixed mounting of ejector pin (8) has horizontal pole (9), the lower extreme fixed mounting of horizontal pole (9) has high-speed camera (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296727.4U CN214408029U (en) | 2021-02-02 | 2021-02-02 | Belt friction fatigue performance testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296727.4U CN214408029U (en) | 2021-02-02 | 2021-02-02 | Belt friction fatigue performance testing machine |
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| Publication Number | Publication Date |
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| CN214408029U true CN214408029U (en) | 2021-10-15 |
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| CN202120296727.4U Active CN214408029U (en) | 2021-02-02 | 2021-02-02 | Belt friction fatigue performance testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322858A (en) * | 2021-12-23 | 2022-04-12 | 安图实验仪器(郑州)有限公司 | Method for detecting consistency of friction parameters of belt |
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2021
- 2021-02-02 CN CN202120296727.4U patent/CN214408029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322858A (en) * | 2021-12-23 | 2022-04-12 | 安图实验仪器(郑州)有限公司 | Method for detecting consistency of friction parameters of belt |
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