CN211453201U - Two-way repeated tensile fatigue testing machine for membrane material - Google Patents
Two-way repeated tensile fatigue testing machine for membrane material Download PDFInfo
- Publication number
- CN211453201U CN211453201U CN201921949916.6U CN201921949916U CN211453201U CN 211453201 U CN211453201 U CN 211453201U CN 201921949916 U CN201921949916 U CN 201921949916U CN 211453201 U CN211453201 U CN 211453201U
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- Prior art keywords
- racks
- test bed
- rack
- membrane material
- sliding
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 title claims abstract description 19
- 238000009661 fatigue test Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a two-way tensile fatigue testing machine that relapses of membrane material, include: a test bed; the bidirectional repeated driving mechanism comprises two racks arranged in parallel at a certain interval in the test bed, a gear, a crank assembly and a motor, wherein the racks are in sliding fit with the test bed, the motor is connected with one of the two racks through the crank assembly, and the gear is arranged between the two racks and is in meshing fit with the two racks; and the two clamps are arranged on the upper surface of the test bed in a sliding manner, and can do linear reciprocating motion under the driving of the rack after being respectively connected with one rack. The testing machine can realize the bidirectional repeated tensile fatigue test of the membrane material, and has simple structure, flexible movement and high efficiency.
Description
Technical Field
The utility model mainly relates to the technical field related to the film material performance test, in particular to a bidirectional repeated tensile fatigue testing machine for film materials.
Background
For membrane materials, such as geomembranes, waterproof membranes and the like, the tensile fatigue performance is an important index of the comprehensive performance of the membrane materials, so that the tensile fatigue of the membrane materials needs to be tested when the performance of the membrane materials is evaluated.
In the prior art, a tensile fatigue testing machine for a film material generally clamps the film material through two clamps, wherein one clamp reciprocates relative to the other clamp to realize the tensile fatigue performance test of the film material. The testing machine with the structure has the defects of poor structural stability and low efficiency.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model discloses combine prior art, from practical application starting, provide a two-way tensile fatigue testing machine that relapses of membrane material, this testing machine can realize the two-way tensile fatigue testing that relapses of membrane material, simple structure, motion are nimble, efficient.
The technical scheme of the utility model as follows:
a membrane material bidirectional repeated tensile fatigue testing machine comprises:
a test bed;
the bidirectional repeated driving mechanism comprises two racks arranged in parallel at a certain interval in the test bed, a gear, a crank assembly and a motor, wherein the racks are in sliding fit with the test bed, the motor is connected with one of the two racks through the crank assembly, and the gear is arranged between the two racks and is in meshing fit with the two racks;
and the two clamps are arranged on the upper surface of the test bed in a sliding manner, and can do linear reciprocating motion under the driving of the rack after being respectively connected with one rack.
Further, the clamp is connected with the rack through a connecting shaft;
the test bench upper surface is equipped with two rectangular slides that parallel, and two rectangular slides that parallel respectively with the connecting axle sliding fit that two anchor clamps correspond.
Furthermore, two sliding grooves are formed in the test bed, and the rack is in sliding fit with the test bed through a roller capable of sliding in the sliding grooves.
Further, the spout is T type groove, and it can provide the roll space and prevent that the gyro wheel from dropping for the gyro wheel.
Further, the crank assembly comprises a guide rod and a crank connecting rod, one end of the crank connecting rod is connected with the motor, the other end of the crank connecting rod is in sliding fit with a guide groove formed in the guide rod, and the guide rod is fixedly connected with one of the two racks.
The utility model has the advantages that:
the testing machine structure of the utility model can drive the rack connected with the motor to horizontally reciprocate when the motor rotates, and can realize reciprocating linear motion along the opposite direction through the other rack connected with the rack by the gear, so that the two racks can respectively drive the two clamps to realize bidirectional reciprocating motion, and further carry out tensile fatigue test on a membrane material sample clamped on the clamps; the tester has the advantages of simple and flexible structure, convenient maintenance and high test efficiency of the sample.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the test bed of the present invention;
FIG. 3 is a schematic diagram of the upper surface of the test bed of the present invention;
FIG. 4 is a perspective view of the internal structure of the test bed of the present invention;
fig. 5 is a side view of the internal structure of the test bed of the present invention.
Reference numerals shown in the drawings:
1. a test bed; 2. a clamp; 3. a strip chute; 4. a motor; 5. a chute; 6. a rack; 7. a gear; 8. a guide bar; 9. a crank connecting rod; 10. and a roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. 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.
As shown in fig. 1-5, for the utility model provides a membrane material bidirectional repeated tensile fatigue testing machine, it includes: test bench 1, two-way actuating mechanism and anchor clamps 2 repeatedly, wherein:
the bidirectional repeated driving mechanism comprises two racks 6, a gear 7, a crank assembly and a motor 4 which are arranged in the test bed 1 in parallel at a certain interval, wherein the racks 6 are in sliding fit with the test bed 1, the motor 4 is connected with one of the two racks 6 through the crank assembly, and the gear 7 is arranged between the two racks 6 and is in meshing fit with the two racks 6; in the above structure of the utility model, two racks 6 are arranged oppositely, a gear 7 is arranged in the middle, when the motor 4 rotates, the rack 6 connected with the crank assembly is driven to do reciprocating linear motion relative to the test bed 1 through the crank assembly, the gear 7 is driven to rotate in the motion process of the rack 6, the gear 7 further drives the other rack 6 to do reciprocating linear motion, and the motion directions of the two racks 6 are opposite; the utility model discloses still include two anchor clamps 2, two 2 slidable of anchor clamps set up in 1 upper surface of test bench, a rack 6 is connected respectively to two anchor clamps 2, because two 6 opposite directions of motion of rack, consequently two anchor clamps 2 of being connected with it can be the reciprocating type linear motion of opposite direction.
In the actual test process, the test is clamped between the two clamps 2, and the bidirectional repeated tensile fatigue test of the membrane material sample can be realized.
Preferably, the utility model discloses in, anchor clamps 2 are connected through the connecting axle rack 6, 1 upper surface of test bench is equipped with two rectangular slides 3 that parallel, and two rectangular slides 3 that parallel correspond with two anchor clamps 2 respectively connecting axle sliding fit. Because the utility model discloses well anchor clamps 2 set up in 1 outsides of test bench, and rack 6 sets up inside experimental, consequently the rectangular slide 3 that sets up on test bench 1 supplies anchor clamps 2 and rack 6 to connect.
Preferably, in the present invention, two sliding grooves 5 are provided in the test bed 1, and the rack 6 is in sliding fit with the test bed 1 through a roller 10 which can slide in the sliding groove 5; as shown in the figure, the sliding groove 5 is a T-shaped groove, and the roller 10 is correspondingly formed into a T-shaped structure, which is configured to enable the sliding groove 5 to provide a rolling space for the roller 10 and prevent the roller 10 from falling.
Preferably, as shown in fig. 4, the crank assembly of the present invention includes a guide bar 8 and a crank connecting rod 9, wherein one end of the crank connecting rod 9 is connected to the motor 4, the other end of the crank connecting rod is in sliding fit with a guide groove formed on the guide bar 8, and the guide bar 8 is fixedly connected to one of the two racks 6. In the structure, due to the arrangement of the crank connecting rod 9 and the guide rod 8, when the crank connecting rod 9 is driven by the motor 4 to rotate, the guide rod 8 matched with the crank connecting rod can make reciprocating linear motion, and the guide rod 8 further drives the rack 6 connected with the guide rod to make reciprocating linear motion.
Claims (5)
1. The utility model provides a membrane material two-way tensile fatigue testing machine that repeats which characterized in that includes:
a test bed;
the bidirectional repeated driving mechanism comprises two racks arranged in parallel at a certain interval in the test bed, a gear, a crank assembly and a motor, wherein the racks are in sliding fit with the test bed, the motor is connected with one of the two racks through the crank assembly, and the gear is arranged between the two racks and is in meshing fit with the two racks;
and the two clamps are arranged on the upper surface of the test bed in a sliding manner, and can do linear reciprocating motion under the driving of the rack after being respectively connected with one rack.
2. The membrane material biaxial tension fatigue tester as claimed in claim 1, wherein said clamp is connected to said rack through a connecting shaft;
the test bench upper surface is equipped with two rectangular slides that parallel, and two rectangular slides that parallel respectively with the connecting axle sliding fit that two anchor clamps correspond.
3. The membrane material biaxial stress fatigue tester as claimed in claim 1, wherein two sliding grooves are provided in the test bed, and the rack is in sliding fit with the test bed through a roller capable of sliding in the sliding grooves.
4. The machine according to claim 3, wherein the sliding groove is a T-shaped groove which can provide rolling space for the roller and prevent the roller from falling.
5. The membrane material biaxial stress fatigue testing machine according to claim 1, wherein the crank assembly comprises a guide rod and a crank connecting rod, one end of the crank connecting rod is connected with the motor, the other end of the crank connecting rod is in sliding fit with a guide groove arranged on the guide rod, and the guide rod is fixedly connected with one of the two racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949916.6U CN211453201U (en) | 2019-11-12 | 2019-11-12 | Two-way repeated tensile fatigue testing machine for membrane material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949916.6U CN211453201U (en) | 2019-11-12 | 2019-11-12 | Two-way repeated tensile fatigue testing machine for membrane material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453201U true CN211453201U (en) | 2020-09-08 |
Family
ID=72295979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921949916.6U Expired - Fee Related CN211453201U (en) | 2019-11-12 | 2019-11-12 | Two-way repeated tensile fatigue testing machine for membrane material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453201U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397207A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Facing fatigue test device |
| CN114544401A (en) * | 2022-04-25 | 2022-05-27 | 浙江金仪盛世生物工程有限公司 | Testing device |
| CN114397207B (en) * | 2021-12-21 | 2024-05-14 | 广州瑞通生物科技有限公司 | Tooth socket fatigue testing device |
-
2019
- 2019-11-12 CN CN201921949916.6U patent/CN211453201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397207A (en) * | 2021-12-21 | 2022-04-26 | 广州瑞通生物科技有限公司 | Facing fatigue test device |
| CN114397207B (en) * | 2021-12-21 | 2024-05-14 | 广州瑞通生物科技有限公司 | Tooth socket fatigue testing device |
| CN114544401A (en) * | 2022-04-25 | 2022-05-27 | 浙江金仪盛世生物工程有限公司 | Testing device |
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| 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: 20200908 Termination date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |