Floor wheelchair roller variable load rolling fatigue testing machine

Abstract

The utility model discloses a floor wheel chair roller variable load rolling fatigue testing machine, which comprises a rack and a workbench, the workbench is arranged at the top of the rack, four stand columns are arranged on the workbench, a rolling module is arranged at the tops of the four stand columns, the rolling module comprises a fixed plate, the fixed plate is arranged at the tops of the four stand columns, and the fixed plate is arranged on the top of the four stand columns. According to the utility model, 90kg force is applied to the three rollers through the plurality of weights, so that the three rollers are tightly pressed on the to-be-detected sample, the power mechanism drives the three rollers to roll on the to-be-detected sample, and the rotating mechanism drives the to-be-detected sample and the rollers to relatively slide, rotate forwards for 180 seconds, stop for 5 seconds, rotate reversely for 180 seconds and stop for 5 seconds, so that the to-be-detected sample is detected. After the set number of rotation times is reached, the wear program of the to-be-detected sample is checked, the detected data is transmitted to the wear program of the controller through the multifunctional fluorescence spectrometer, the parameters can be visually displayed on an operation panel, the detection is accurate and reliable, and the detection efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, especially relate to a floor wheelchair roller variable load rolling fatigue testing machine. BACKGROUND

[0002] In the textile production industry, there are many factors affecting the quality of textile products. When the length, neps, fineness and other characteristics of the yarn change greatly, it will seriously affect the quality. In addition, improper system adjustment or instrument damage during production can cause defects in textiles.

[0003] At present, the existing textile detection equipment mostly detects the textile through electronic equipment when monitoring the fatigue strength, but cannot detect the sample wear degree, sample color change and sample deterioration degree of the textile sample surface under the pressure and tension state in real time, which can easily lead to inaccurate detection results.

[0004] Therefore, it is necessary to provide a floor wheelchair roller variable load rolling fatigue testing machine to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a floor wheelchair roller variable load rolling fatigue testing machine to solve the problem raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a floor wheelchair roller variable load rolling fatigue testing machine, comprising a rack and a workbench, the workbench is arranged at the top of the rack, four vertical columns are arranged on the workbench, a rolling module is arranged at the top of the four vertical columns, the rolling module comprises a fixed plate, the fixed plate is arranged at the top of the four vertical columns, a fixed tube is arranged on the fixed plate, a guide pipe is rotatably arranged in the fixed tube, a sliding hole is formed in the guide pipe, a sliding shaft is slidably arranged in the sliding hole, a sliding groove is formed in the outer wall of the guide pipe, the sliding groove is communicated with the sliding hole, a guide column is inserted into the sliding shaft, the guide column is slidably arranged in the sliding groove, a power mechanism for driving the guide pipe to rotate is arranged on the fixed plate, a plurality of weights are arranged on the sliding shaft, two clamping grooves are formed in the outer circumferential surface of the sliding shaft, a clamping block is clamped on one clamping groove to support the weight, a clamping ring is clamped on the other clamping groove, an adjusting mechanism for adjusting the up-down position of the clamping ring is arranged on the fixed plate, a connecting shaft is arranged at the lower end of the sliding shaft, a connecting plate is arranged at the lower end of the connecting shaft through a shaft coupling, the connecting plate is an equilateral triangle, three rollers are evenly arranged at the lower end of the connecting plate, a rotating mechanism is rotatably arranged on the workbench, two multifunctional fluorescence spectrometers are arranged on the workbench, a sample to be detected is arranged on the rotating mechanism, an operation box is arranged on the workbench, an operation panel is arranged on the operation box, a controller and electrical elements are arranged in the operation box.

[0007] As a preferred technical scheme of the utility model, the power mechanism includes first support, first support is arranged on fixed plate, first support lower extreme is provided with first motor, the output of first motor is fixedly connected with first pulley, first pulley is located above first support, the sleeve of second pulley is set on the pipe, first pulley and second pulley are connected through first belt drive, be provided with riser on first support, the front of riser is provided with proximity switch, first pulley top is provided with detection plate.

[0008] As a preferred technical scheme of the utility model, the key groove is set in the outer wall of the pipe, the connecting key is arranged in the key groove, and the second pulley is driven by the connecting key.

[0009] As a preferred technical scheme of the utility model, the adjusting mechanism includes a fixed block, the fixed block is provided with a lifting module, the output end of the lifting module is provided with a lifting shaft, the top of the lifting shaft is provided with a clamping plate, and the top of the clamping plate abuts against the bottom of the clamping ring.

[0010] As a preferred technical scheme of the utility model, the rotating mechanism includes a second support, the bottom of the second support is provided with a second motor, the output end of the second motor is fixedly connected with a third pulley, the workbench is rotatably provided with a rotating shaft, the top of the rotating shaft is fixedly provided with a connecting disc, the top of the connecting disc is fixedly provided with a rotating disc, the bottom of the rotating shaft is fixedly provided with a fourth pulley, the third pulley and the fourth pulley are connected through a second belt drive, and a plurality of pressing blocks are arranged on the rotating disc.

[0011] As a preferred technical scheme of the utility model, two multifunctional fluorescence spectrometers are located at the lower end of the rotating disc.

[0012] As a preferred technical scheme of the utility model, universal wheels are arranged at the four corners of the rack bottom.

[0013] As a preferred technical scheme of the utility model, a box is arranged outside the rolling module.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model relates to a floor wheelchair roller variable load rolling fatigue testing machine, the utility model discloses a plurality of pressing blocks are pressed on the turntable to the sample to be detected, install a plurality of counterweights to the slide axle, exert 90kg's force to three rollers, make three rollers be pressed on the sample to be detected, the clamping ring is supported through the clamping plate of adjusting mechanism, guarantee that the roller is pressed stably on the sample to be detected, the first pulley and second pulley synchronous rotation are driven through the operation panel control first motor, the guide pipe rotates along with second pulley, simultaneously, the guide pipe drives the guide pillar and the slide axle to rotate, and the slide axle drives three rollers to roll on the sample to be detected through the connecting shaft and the shaft coupling, simultaneously start the third pulley and fourth pulley synchronous rotation are driven through second motor, the rotary shaft rotates along with fourth pulley and drives the turntable to rotate, and the sample to be detected rotates along with the turntable and the relative sliding of the roller, the rotation speed of the roller is (50 plus or minus 1) r / min through the controller control, and the rotary speed of the turntable is (19 plus or minus 1) r / min, then after the forward rotation of 180S, stop 5S, reverse rotation 180S, stop 5S, until reach the set rotation frequency, view the wear procedure of the sample to be detected, observe the appearance change of the floor in 5000th wear and 25000th wear, view the color change after 750th cycle, after 10000th or 25000th, view the deterioration degree of the sample, the detected data are transmitted to the controller wear procedure through the multifunctional fluorescence spectrometer, detect the sample on the roller by exerting different load force, obtain a large amount of detection data, obtain the fatigue strength of the sample by analyzing a large amount of data, can show the above-mentioned parameter on the operation panel directly, and the detection is accurate and reliable, and the detection efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in connection with the drawings and examples.

[0017] Figure 1 It is the whole structure three-dimensional schematic view of the utility model, and

[0018] Figure 2 It is the whole structure front view of the utility model,

[0019] Figure 3 It is the internal structure three-dimensional schematic view of the utility model,

[0020] Figure 4 It is the internal structure front view of the utility model,

[0021] Figure 5 It is the rolling module and adjusting mechanism connection relation three-dimensional schematic view of the utility model,

[0022] Figure 6 It is the rotary mechanism structure three-dimensional schematic view of the utility model,

[0023] Figure 7It is a three-dimensional schematic view of a power mechanism structure of the utility model.

[0024] Figure 8 It is a three-dimensional schematic view of an adjusting mechanism structure of the utility model.

[0025] Figure 9 It is a three-dimensional schematic view of a sliding shaft structure of the utility model.

[0026] Figure 10 It is a three-dimensional schematic view of a guide pipe structure of the utility model.

[0027] In the figure: 1, rack; 2, workbench; 3, box body; 4, stand; 5, rolling module; 51, fixed plate; 52, power mechanism; 521, first support; 522, first motor; 523, first pulley; 524, first belt; 525, second pulley; 53, adjusting mechanism; 531, fixed block; 532, lifting module; 533, lifting shaft; 534, clamping plate; 54, connecting plate; 55, roller; 56, sliding shaft; 561, clamping groove; 562, guide column; 563, connecting shaft; 57, weight; 58, guide pipe; 581, sliding hole; 582, key groove; 583, sliding groove; 59, fixed pipe; 6, rotating mechanism; 61, second support; 62, second motor; 63, third pulley; 64, fourth pulley; 65, second belt; 66, rotating shaft; 67, connecting disc; 68, rotating disc; 69, pressing block; 7, operation box; 8, operation panel; 9, universal wheel; 10, multifunctional fluorescence spectrometer; 11, sample to be detected; 12, vertical plate; 13, proximity switch; 14, detection plate; 15, clamping ring. DETAILED DESCRIPTION

[0028] The embodiments of the utility model will be described below with reference to the drawings. In this process, in order to ensure the explicitness and convenience of the description, we may exaggerate the width of the lines or the size of the constituent elements in the drawings.

[0029] In addition, the terms in the following are defined based on the functions in the utility model, and can be different according to the intention or habit of the user or the user. Therefore, these terms are defined based on the whole content of the specification.

[0030] As Figures 1 to 10As shown, a floor wheelchair roller variable load rolling fatigue testing machine includes a frame 1 and a worktable 2. The worktable 2 is located on top of the frame 1. Four columns 4 are arranged on the worktable 2. A rolling module 5 is arranged on the top of the four columns 4. A housing 3 is arranged on the outside of the rolling module 5. The rolling module 5 includes a fixing plate 51, which is located on the top of the four columns 4. A fixing tube 59 is arranged on the fixing plate 51. A guide tube 58 is rotatably arranged in the fixing tube 59. A sliding hole 581 is opened in the guide tube 58. A sliding shaft 56 is slidably arranged in the sliding hole 581. A sliding groove 583 is opened on the outer wall of the guide tube 58, which communicates with the sliding hole 581. A guide post 562 is inserted into the sliding shaft 56. The end of the guide post 562 is slidably arranged in the sliding groove 583. A keyway 582 is opened at the upper end of the outer wall of the guide tube 58. The fixing plate 51 is provided with A power mechanism 52 for driving the rotation of the conduit 58 is provided. The power mechanism 52 includes a first bracket 521, which is mounted on a fixed plate 51. A first motor 522 is mounted at the lower end of the first bracket 521. A first pulley 523 is fixedly connected to the output end of the first motor 522. The first pulley 523 is located above the first bracket 521. A second pulley 525 is sleeved on the conduit 58. A connecting key is provided in the keyway 582. The second pulley 525 and the conduit 58 are driven by the connecting key. The first pulley 523 and the second pulley 525 are connected by a first belt 524. A vertical plate 12 is provided on the first bracket 521. A proximity switch 13 is provided on the front of the vertical plate 12. A detection plate 14 is provided on the top of the first pulley 523. The number of rotations of the first pulley 523 is detected by the detection plate 14 and the proximity switch 13.

[0031] like Figure 5 and Figure 8 As shown, a plurality of weights 57 are provided on the sliding shaft 56. Two slots 561 are formed on the outer circumference of the sliding shaft 56. A locking block is engaged in one slot 561 to support the weights 57, and a retaining ring 15 is engaged in the other slot 561. An adjustment mechanism 53 is provided on the fixing plate 51. The adjustment mechanism 53 includes a fixing block 531. A lifting module 532 is provided on the fixing block 531. A lifting shaft 533 is provided on the output end of the lifting module 532. A retaining plate 534 is provided on the top of the lifting shaft 533. The top of the retaining plate 534 abuts against the bottom of the retaining ring 15. A connecting shaft 563 is provided at the lower end of the sliding shaft 56. A connecting plate 54 is provided at the lower end of the connecting shaft 563 through a coupling. The connecting plate 54 has an equilateral triangle structure. Three rollers 55 are evenly arranged at the lower end of the connecting plate 54.

[0032] like Figure 6As shown, the workbench 2 is rotatably provided with a rotating mechanism 6, the rotating mechanism 6 comprises a second support 61, the second support 61 is provided with a second motor 62 at the bottom, the output end of the second motor 62 is fixedly connected with a third pulley 63, the workbench 2 is rotatably provided with a rotating shaft 66, the upper end of the rotating shaft 66 is fixedly provided with a connecting disc 67, the top of the connecting disc 67 is fixedly provided with a rotating disc 68, the lower end of the rotating shaft 66 is fixedly provided with a fourth pulley 64, the third pulley 63 and the fourth pulley 64 are drivingly connected through a second belt 65, the workbench 2 is provided with two multifunctional fluorescence spectrometers 10, the two multifunctional fluorescence spectrometers 10 are located at the lower end of the rotating disc 68, the rotating disc 68 is provided with a plurality of pressing blocks 69, the rotating disc 68 is provided with a test sample 11 to be detected, and the plurality of pressing blocks 69 fix the test sample 11 to be detected.

[0033] As shown in the figure, Figure 1 The workbench 2 is provided with an operation box 7, the operation box 7 is provided with an operation panel 8, the operation box 7 is provided with a controller and an electrical element, and the bottom of the rack 1 is provided with a universal wheel 9 at four corners.

[0034] The embodiment is specific to the following: the test sample 11 to be detected is pressed on the rotating disc 68 by the plurality of pressing blocks 69, the plurality of weights 57 are installed on the sliding shaft 56, the three rollers 55 are pressed on the test sample 11 by applying a force of 90 kg to the three rollers 55, the clamping ring 15 is supported by the clamping plate 534 of the adjusting mechanism 53 to ensure that the rollers 55 are stably pressed on the test sample 11, the first motor 522 is controlled by the operation panel 8 to drive the first pulley 523 and the second pulley 525 to rotate synchronously, the guide pipe 58 rotates with the second pulley 525, at the same time, the guide pipe 58 drives the guide column 562 and the sliding shaft 56 to rotate, the sliding shaft 56 drives the three rollers 55 to roll on the test sample 11 through the connecting shaft 563 and the shaft coupling, the third pulley 63 and the fourth pulley 64 are driven to rotate synchronously by starting the second motor 62, the rotating shaft 66 rotates with the fourth pulley 64 to drive the rotating disc 68 to rotate, the test sample 11 rotates with the rotating disc 68 to slide relative to the rollers 55, the rotation speed of the rollers 55 is controlled by the controller to be (50±1) r / min, the rotation speed of the rotating disc 68 is controlled by the controller to be (19±1) r / min, then the rotating disc 68 is rotated forward for 180 s, stopped for 5 s, rotated reversely for 180 s, stopped for 5 s, until the set number of rotations is reached, the wear procedure of the test sample is checked, the appearance change of the floor is observed after 5000 times and 25000 times of wear, the color change is observed after 750 times of cycle, the degree of deterioration of the test sample is observed after 10000 or 25000 times, the detected data are transmitted to the controller wear procedure by the multifunctional fluorescence spectrometer 10, the test sample is detected by applying different loads on the rollers 55, a large amount of detection data are obtained, the fatigue strength of the test sample is obtained by analyzing a large amount of data, the above parameters can be intuitively displayed on the operation panel 8, the detection is accurate and reliable, and the detection efficiency is high.

[0035] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A floor wheelchair roller variable load rolling fatigue testing machine, comprising a frame (1) and a workbench (2), the workbench (2) is arranged on the top of the frame (1), characterized in that: The workbench (2) is provided with four columns (4), the top of the four columns (4) is provided with a rolling module (5), the rolling module (5) comprises a fixed plate (51), the fixed plate (51) is arranged at the top of the four columns (4), the fixed plate (51) is provided with a fixed pipe (59), the fixed pipe (59) is rotatably provided with a guide pipe (58), the guide pipe (58) is provided with a sliding hole (581), the sliding hole (581) is slidably provided with a sliding shaft (56), the outer wall of the guide pipe (58) is provided with a sliding groove (583), the sliding groove (583) is communicated with the sliding hole (581), the sliding shaft (56) is inserted with a guide column (562), the guide column (562) is slidably arranged in the sliding groove (583), the fixed plate (51) is provided with a power mechanism (52) for driving the guide pipe (58) to rotate, a plurality of weights (57) are arranged on the sliding shaft (56), two clamping grooves (561) are arranged on the outer circumferential surface of the sliding shaft (56), a clamping block is clamped in one of the clamping grooves (561) to support the weight (57), and a clamping ring (15) is clamped in the other clamping groove (561), the fixed plate (51) is provided with an adjusting mechanism (53) for adjusting the up-down position of the clamping ring (15), the lower end of the sliding shaft (56) is provided with a connecting shaft (563), the lower end of the connecting shaft (563) is provided with a connecting plate (54) through a shaft coupling, the connecting plate (54) is an equilateral triangle, and the lower end of the connecting plate (54) is uniformly provided with three rollers (55), the workbench (2) is rotatably provided with a rotating mechanism (6), the workbench (2) is provided with two multifunctional fluorescence spectrometers (10), the rotating mechanism (6) is provided with a sample to be detected (11), the workbench (2) is provided with an operation box (7), the operation box (7) is provided with an operation panel (8), and the operation box (7) is provided with a controller and electrical elements.

2. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 1, characterized in that: The power mechanism (52) comprises a first support (521), the first support (521) is arranged on the fixed plate (51), the lower end of the first support (521) is provided with a first motor (522), the output end of the first motor (522) is fixedly connected with a first pulley (523), the first pulley (523) is located above the first support (521), the guide pipe (58) is sleeved with a second pulley (525), the first pulley (523) and the second pulley (525) are drivingly connected through a first belt (524), the first support (521) is provided with a vertical plate (12), the front surface of the vertical plate (12) is provided with a proximity switch (13), and the top of the first pulley (523) is provided with a detection plate (14).

3. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 2, characterized in that: The outer wall of the guide pipe (58) is provided with a key groove (582), the key groove (582) is provided with a connecting key, and the second pulley (525) and the guide pipe (58) are drivingly connected through the connecting key.

4. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 1, characterized in that: The adjusting mechanism (53) comprises a fixed block (531), the lifting module (532) is arranged on the fixed block (531), the lifting shaft (533) is arranged on the output end of the lifting module (532), the clamping plate (534) is arranged on the top of the lifting shaft (533), and the clamping plate (534) abuts against the bottom of the clamping ring (15).

5. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 1, characterized in that: The rotating mechanism (6) comprises a second support (61), the second motor (62) is arranged on the bottom of the second support (61), the third belt pulley (63) is fixedly connected to the output end of the second motor (62), the rotating shaft (66) is rotatably arranged on the workbench (2), the connecting disc (67) is fixedly arranged on the upper end of the rotating shaft (66), the rotating disc (68) is fixedly arranged on the top of the connecting disc (67), the fourth belt pulley (64) is fixedly arranged on the lower end of the rotating shaft (66), the third belt pulley (63) and the fourth belt pulley (64) are drivingly connected through the second belt (65), and the rotating disc (68) is provided with a plurality of pressing blocks (69).

6. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 5, characterized in that: Two multifunctional fluorescence spectrometers (10) are located at the lower end of the rotating disc (68).

7. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 1, characterized in that: Universal wheels (9) are arranged at the four corners of the bottom of the rack (1).

8. The floor wheelchair roller variable load rolling fatigue testing machine according to claim 1, characterized in that: The rolling module (5) is provided with the box body (3) outside. The rolling module (5) is provided with the box body (3) outside.

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