CN210923357U - Fabric elastic fatigue testing machine - Google Patents
Fabric elastic fatigue testing machine Download PDFInfo
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- CN210923357U CN210923357U CN201921895448.9U CN201921895448U CN210923357U CN 210923357 U CN210923357 U CN 210923357U CN 201921895448 U CN201921895448 U CN 201921895448U CN 210923357 U CN210923357 U CN 210923357U
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- frame
- fabric
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- test stand
- test
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Abstract
The utility model discloses a fabric elasticity fatigue testing machine mainly relates to weaving test instrument field. The testing machine comprises a frame, the top of frame is equipped with the workstation, the upside of workstation is equipped with the test stand, be equipped with pulldown frame, pullup frame on the test stand, the pulldown frame is located the pullup frame downside, pulldown frame, pullup frame all with test stand sliding connection, be equipped with the height adjusting device who is used for adjusting pullup frame height on the test stand, be equipped with the reciprocating motion mechanism who is used for driving pulldown frame reciprocating motion from top to bottom in the frame, pulldown frame, pullup frame go up equal detachable and be connected with the fabric anchor clamps. The beneficial effects of the utility model reside in that: the belt-shaped fabric can be directly clamped, the test efficiency and the test accuracy can be improved, and the belt-shaped fabric clamping device has the characteristics of simple structure and convenience in operation.
Description
Technical Field
The utility model relates to a textile test apparatus field specifically is fabric elasticity fatigue testing machine.
Background
The fatigue resistance of the elastic fabric is an important index for judging the quality of the elastic fabric, most of the traditional measuring methods are that the fabric is connected end to form an annular sample, then the annular sample is sleeved on two sample loop bars with adjustable distances, the annular sample is stretched by adjusting the distance between the two sample loop bars, after stretching for a certain number of times, the fatigue resistance of the elastic fabric is determined according to the change condition of the appearance of the elastic fabric, because the annular sample needs to be manufactured before measurement, a certain time is occupied, the problem that the joint of the annular sample is broken frequently occurs in the actual operation process, the test efficiency is low, and in the experimental process, when the annular sample is stretched, the problem that the annular sample falls off from the sample loop bars also exists, and the test efficiency and the test accuracy are seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that exists among the prior art, provide a can directly press from both sides fabric elasticity fatigue testing machine of tight ribbon fabric, can improve efficiency of software testing and experimental accuracy, have simple structure, convenient operation's characteristics.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
fabric elasticity fatigue testing machine, which comprises a frame, the top of frame is equipped with the workstation, the upside of workstation is equipped with the test bench, be equipped with pulldown frame, pullup frame on the test bench, the pulldown frame is located pullup frame downside, pulldown frame, pullup frame all with test bench sliding connection, be equipped with the high adjusting device who is used for adjusting pullup frame height on the test bench, be equipped with the reciprocating motion mechanism who is used for driving pulldown frame up-and-down motion in the frame, pulldown frame, pullup frame are gone up equal detachable and are connected with the fabric anchor clamps.
The test rack comprises a cross beam, guide columns are arranged at two ends of the bottom of the cross beam, the top ends of the guide columns are connected with the cross beam, the bottom ends of the guide columns are connected with a workbench, and guide holes matched with the guide columns are formed in the pull-down rack and the pull-up rack.
The reciprocating mechanism comprises a motor fixed on the rack, a crank is arranged on an output shaft of the motor, a connecting rod is arranged on the crank, one end of the connecting rod is hinged to the crank, the other end of the connecting rod is hinged to the lower pull frame, and a avoiding hole matched with the connecting rod is formed in the workbench.
The fabric fixture comprises a base, wherein an L-shaped hook is arranged on one side of the bottom of the base, a first groove matched with the L-shaped hook is formed in the bottom of a pull-down frame, and a second groove matched with the L-shaped hook is formed in the top of a pull-up frame.
One side of base is equipped with splint, the both ends of splint all are equipped with the locking screw, be equipped with the screw hole that suits with the locking screw on the base.
Contrast prior art, the beneficial effects of the utility model reside in that:
the fabric clamp of the utility model is used for clamping and fixing the end part of the fabric sample, after the fabric clamp is arranged at the two ends of the fabric sample, the two fabric clamps are respectively arranged on the lower pull frame and the upper pull frame; the height of the upper pulling frame is adjusted by using a height adjusting device, so that the fabric sample is tensioned in an initial state; utilize reciprocating motion mechanism to drive pull-down frame reciprocating motion from top to bottom, and then carry out a lot of stretching to the fabric sample, can directly press from both sides tight band fabric to the band fabric is tested as the object, can prevent that the fabric sample from taking exercise or droing, can improve test efficiency and experimental accuracy, has simple structure, convenient operation's characteristics.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the attachment structure of the fabric clamp;
fig. 3 is a schematic structural view of a fabric clamp.
The reference numbers in the drawings: 1. a frame; 2. a work table; 3. a test frame; 31. a cross beam; 32. a guide post; 4. a pull-down frame; 5. pulling up the frame; 6. a height adjustment device; 7. a fabric clamp; 71. a base; 72. an L-shaped hook; 73. a splint; 74. a locking screw; 8. a fabric sample; 81. a motor; 82. a crank; 83. a connecting rod.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
Fabric elasticity fatigue testing machine, which comprises a frame 1, the top of frame 1 is equipped with workstation 2, the upside of workstation 2 is equipped with test stand 3, be equipped with pull-down frame 4, pull-up frame 5 on the test stand 3, pull-down frame 4 is located pull-up frame 5 downside, pull-down frame 4, pull-up frame 5 all with test stand 3 sliding connection, pull-down frame 4, pull-up frame 5 all can slide from top to bottom on test stand 3. The test rack 3 is provided with a height adjusting device 6 for adjusting the height of the upper pull rack 5, the height adjusting device 6 can adjust the height of the upper pull rack 5, the rack 1 is provided with a reciprocating mechanism for driving the lower pull rack 4 to reciprocate up and down, and the reciprocating mechanism can drive the lower pull rack 4 to reciprocate up and down. The lower pull-down frame 4 and the upper pull-up frame 5 are both detachably connected with fabric clamps 7, and the fabric clamps 7 are used for clamping the end parts of the fixed belt-shaped fabric samples 8. When in use, after the fabric clamps are arranged at the two ends of the fabric sample 8, the two fabric clamps 7 are respectively arranged on the lower pull frame 4 and the upper pull frame 5; the height of the upper pulling frame 5 is adjusted by using the height adjusting device 6, so that the fabric sample 8 is tensioned in an initial state; utilize reciprocating motion mechanism to drive and pull down 4 reciprocating motion from top to bottom of frame, and then carry out a lot of stretching to the fabric sample, can directly press from both sides tight banded fabric sample to the banded fabric sample is tested as the object, and save time can prevent that the fabric sample from taking exercise or droing, can improve test efficiency and experimental accuracy, has simple structure, convenient operation's characteristics.
In order to guarantee the stability that the pull-down frame, the pull-up frame removed, test stand 3 includes crossbeam 31, the both ends of the bottom of crossbeam 31 all are equipped with guide post 32, the top and the crossbeam 31 of guide post 32 are connected, and the bottom is connected with workstation 2, pull-down frame 4, pull-up frame 5 all are equipped with the guiding hole that suits with guide post 32, utilize the cooperation of guide post 32 and guiding hole, can guarantee to pull-down frame 4, pull-up frame 5 and keep the level when reciprocating, can guarantee tensile stability.
In order to facilitate the stretching of quick completion fabric sample, reciprocating motion mechanism is including fixing motor 81 in frame 1, be equipped with crank 82 on motor 81's the output shaft, be equipped with connecting rod 83 on crank 82, the one end of connecting rod 83 is articulated with crank 82, and the other end is articulated with pulldown frame 4, be equipped with the hole of dodging that suits with connecting rod 83 on the workstation 2, motor 81 rotates the round and accomplishes a stretch promptly.
In order to facilitate the installation of the fabric clamp, the fabric clamp 7 comprises a base 71, an L-shaped hook 72 is arranged on one side of the bottom of the base 71, a first groove matched with the L-shaped hook 72 is arranged at the bottom of the lower pull frame 4, and a second groove matched with the L-shaped hook 72 is arranged at the top of the upper pull frame 5.
In order to fix the fabric sample, a clamping plate 73 is arranged on one side of the base 71, locking screws 74 are arranged at two ends of the clamping plate 73, and threaded holes corresponding to the locking screws 74 are formed in the base 71.
Example (b): fabric elasticity fatigue testing machine, which comprises a frame 1, the top of frame 1 is equipped with workstation 2, the upside of workstation 2 is equipped with test stand 3, be equipped with pull-down frame 4, pull-up frame 5 on the test stand 3, pull-down frame 4 is located pull-up frame 5 downside, pull-down frame 4, pull-up frame 5 all with test stand 3 sliding connection, pull-down frame 4, pull-up frame 5 all can slide from top to bottom on test stand 3. In order to guarantee the stability that the pull-down frame, the pull-up frame removed, test stand 3 includes crossbeam 31, the both ends of the bottom of crossbeam 31 all are equipped with guide post 32, the top welding of guide post 32 is in the crossbeam 31 bottom, and the vertical welding in bottom is on workstation 2, the both ends of pull-down frame 4, pull-up frame 5 all are equipped with the guiding hole that suits with guide post 32, utilize the cooperation of guide post 32 and guiding hole, can guarantee to pull-down frame 4, pull-up frame 5 and keep the level when reciprocating, can guarantee tensile stability. The height adjusting device 6 used for adjusting the height of the upper pull frame 5 is arranged on the test frame 3, the height adjusting device 6 can adjust the height of the upper pull frame 5, and the height adjusting device 6 can adopt a hydraulic cylinder, an electric push rod and the like to perform height adjustment. The frame 1 is provided with a reciprocating mechanism for driving the pull-down frame 4 to reciprocate up and down, and the reciprocating mechanism can drive the pull-down frame 4 to reciprocate up and down. In order to facilitate the stretching of quick completion fabric sample, reciprocating motion mechanism installs the controller that is used for controlling motor 81 rotation number of turns, rotational speed, rotation time including fixing motor 81 in frame 1 on workstation 2, be equipped with crank 82 on motor 81's the output shaft, be equipped with connecting rod 83 on crank 82, connecting rod 83's one end is articulated with crank 82, and the other end is articulated with lower carriage 4, be equipped with the hole of dodging that suits with connecting rod 83 on workstation 2, motor 81 rotates the round and accomplishes a stretch promptly. The lower pull-down frame 4 and the upper pull-up frame 5 are both detachably connected with fabric clamps 7, and the fabric clamps 7 are used for clamping the end parts of the fixed belt-shaped fabric samples 8. A storage box for placing the fabric clamp 7 may be provided on the table 2. In order to facilitate the installation of the fabric clamp, the fabric clamp 7 comprises a base 71, an L-shaped hook 72 is welded on one side of the bottom of the base 71, a first groove matched with the L-shaped hook 72 is formed in the bottom of the lower pull frame 4, and a second groove matched with the L-shaped hook 72 is formed in the top of the upper pull frame 5. In order to fix the fabric sample conveniently, a clamping plate 73 is arranged on one side of the base 71, which is far away from the L-shaped hook 72, locking screws 74 are arranged at two ends of the clamping plate 73, threaded holes corresponding to the locking screws 74 are arranged on the base 71, and the clamping plate 73 is fixed on the base 71 through the locking screws 74.
When the fabric sample holder is used, the fabric clamp 7 is taken out of the storage box, the clamp plate 73 is detached, the end part of the strip-shaped fabric sample 8 is placed between the clamp plate 73 and the base 71 and is locked through the locking screw 74, then the fabric clamps 7 at two ends of the fabric sample 8 are respectively fixed on the lower pull frame 4 and the upper pull frame 5, the height of the upper pull frame 5 is adjusted, the lower pull frame 4 is ensured to be at the highest position, the fabric sample 8 is tensioned, then the number of rotation turns of the motor 81 is set according to requirements, and the motor 81 is started.
Claims (5)
1. Fabric elasticity fatigue testing machine, including frame (1), its characterized in that: the top of frame (1) is equipped with workstation (2), the upside of workstation (2) is equipped with test stand (3), be equipped with down-draw frame (4), upward draw frame (5) on test stand (3), down-draw frame (4) are located upward draw frame (5) downside, down-draw frame (4), upward draw frame (5) all with test stand (3) sliding connection, be equipped with height adjusting device (6) that are used for adjusting upward draw frame (5) height on test stand (3), be equipped with the reciprocating motion mechanism who is used for driving down draw frame (4) up-and-down motion on frame (1), equal detachable is connected with fabric anchor clamps (7) on down draw frame (4), upward draw frame (5).
2. The fabric elastic fatigue tester according to claim 1, wherein: the test rack (3) comprises a cross beam (31), guide columns (32) are arranged at two ends of the bottom of the cross beam (31), the top ends of the guide columns (32) are connected with the cross beam (31), the bottom ends of the guide columns are connected with the workbench (2), and guide holes matched with the guide columns (32) are formed in the pull-down rack (4) and the pull-up rack (5).
3. The fabric elastic fatigue tester according to claim 1, wherein: reciprocating motion mechanism is including fixing motor (81) in frame (1), be equipped with crank (82) on the output shaft of motor (81), be equipped with connecting rod (83) on crank (82), the one end and crank (82) of connecting rod (83) are articulated, and the other end is articulated with pulldown frame (4), be equipped with on workstation (2) and dodge the hole with connecting rod (83) are adapted.
4. The fabric elastic fatigue tester according to claim 1, wherein: the fabric fixture (7) comprises a base (71), an L-shaped hook (72) is arranged on one side of the bottom of the base (71), a first groove matched with the L-shaped hook (72) is formed in the bottom of the pull-down frame (4), and a second groove matched with the L-shaped hook (72) is formed in the top of the pull-up frame (5).
5. The fabric elastic fatigue testing machine according to claim 4, characterized in that: one side of base (71) is equipped with splint (73), the both ends of splint (73) all are equipped with locking screw (74), be equipped with the screw hole that suits with locking screw (74) on base (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895448.9U CN210923357U (en) | 2019-11-05 | 2019-11-05 | Fabric elastic fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895448.9U CN210923357U (en) | 2019-11-05 | 2019-11-05 | Fabric elastic fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923357U true CN210923357U (en) | 2020-07-03 |
Family
ID=71344300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921895448.9U Expired - Fee Related CN210923357U (en) | 2019-11-05 | 2019-11-05 | Fabric elastic fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923357U (en) |
-
2019
- 2019-11-05 CN CN201921895448.9U patent/CN210923357U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |