CN216646144U - Bionic material tension-torsion fatigue testing machine - Google Patents
Bionic material tension-torsion fatigue testing machine Download PDFInfo
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- CN216646144U CN216646144U CN202123021602.XU CN202123021602U CN216646144U CN 216646144 U CN216646144 U CN 216646144U CN 202123021602 U CN202123021602 U CN 202123021602U CN 216646144 U CN216646144 U CN 216646144U
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- 239000000463 material Substances 0.000 title claims abstract description 56
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 55
- 238000009661 fatigue test Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000001965 increasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000002977 biomimetic material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tension and torsion force tests, in particular to a bionic material tension and torsion force fatigue testing machine. The bionic material tension-torsion fatigue testing machine comprises a case, a rack, an upper clamping assembly and a lower clamping assembly; the frame is fixedly connected to the case, and a sliding rod is arranged on the inner side of the frame; the upper clamping assembly comprises a sliding seat in sliding connection with the sliding rod, an upper clamping mechanism and a driving piece; a lifting mechanism for driving the sliding seat to lift and slide is arranged in the rack; the upper clamping mechanism is arranged at the bottom of the sliding seat and used for clamping one end of the bionic material; the driving piece is used for driving the upper clamping mechanism to rotate; the lower clamping assembly comprises a force sensor and a lower clamping mechanism which are arranged on the chassis; the lower clamping mechanism is fixedly connected to the detection end of the force sensor; and the case is provided with a control panel for controlling the above components. The utility model solves the problem that no effective bionic material tension and torsion force test equipment exists in the prior art.
Description
Technical Field
The utility model relates to the technical field of tension and torsion force tests, in particular to a bionic material tension and torsion force fatigue testing machine.
Background
Biomimetic materials are materials developed to mimic various characteristics or characteristics of living beings. With the development of science and technology, the application of the bionic materials is more and more extensive, and the stability of the bionic materials is very important, and if the tensile resistance and the torsion resistance of the bionic materials are insufficient, the service life of the bionic materials is greatly reduced.
No effective bionic material tension and torsion testing equipment exists in the prior art.
Therefore, it is necessary to provide a technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bionic material tension-torsion fatigue testing machine, and aims to solve the problem that no effective bionic material tension-torsion testing equipment exists in the prior art.
In order to achieve the aim, the utility model provides a bionic material tension-torsion fatigue testing machine which comprises a case, a rack, an upper clamping assembly and a lower clamping assembly, wherein the upper clamping assembly is arranged on the case; wherein:
the rack is fixedly connected to the case, and a vertically arranged sliding rod is arranged on the inner side of the rack;
the upper clamping assembly comprises a sliding seat, an upper clamping mechanism and a driving piece; the sliding seat is connected with the sliding rod in a sliding manner; a lifting mechanism for driving the sliding seat to lift and slide along the sliding rod is arranged on the inner side of the rack; the upper clamping mechanism is arranged at the bottom of the sliding seat and used for clamping one end of the bionic material; the driving piece is arranged on the sliding seat and used for driving the upper clamping mechanism to rotate;
the lower clamping assembly comprises a force sensor and a lower clamping mechanism; the force sensor is arranged on the top of the case; the lower clamping mechanism is positioned right below the upper clamping mechanism and is fixedly connected to the detection end of the force sensor;
and the case is provided with a control panel for controlling the above components.
More specifically, the lifting mechanism comprises two first screw rods, a transmission piece, two first bevel gears, a control rod, two second bevel gears and a first control handle; the two first screw rods are vertically arranged, two ends of each first screw rod are respectively and rotatably connected to the rack, and the bottoms of the first screw rods extend into the case; the transmission parts are at least two, are respectively in threaded connection with the first screw rod and are fixedly connected to the sliding seat; the two first bevel gears are respectively and fixedly connected to the bottoms of the first screw rods; the control rod is arranged in the case, and two ends of the control rod are respectively connected to the case in a rotating manner; the two second bevel gears are fixedly connected to the control rod and are respectively in transmission fit with the two first bevel gears; the first control handle is arranged outside the case and fixedly connected with the control rod.
More specifically, the upper clamping mechanism comprises a first clamping seat, two sliding blocks, a control block and an adjusting rod; the front end surface of the first clamping seat is provided with a groove which is backwards opened, the bottom of the groove is communicated with the outside, and two side walls of the groove are respectively obliquely arranged towards the middle part from top to bottom; the front end surface of the first clamping seat is also provided with an opening communicated with the groove backwards at the top of the groove; the control block is connected in the opening in a sliding manner and can perform lifting movement, and a bolt is arranged at the bottom of the control block; the two sliding blocks are arranged in the groove and distributed on the left side and the right side of the bolt, and one surface of the sliding blocks, which is in contact with the side wall of the groove, is an inclined surface with the same inclination degree as the side wall; one end of the sliding block, which is close to the bolt, is provided with a limiting groove, and the head of the bolt is arranged in the two limiting grooves; the first clamping seat is arranged at the front end of the groove and is arranged on the baffle; the adjusting rod is arranged in the opening and is positioned above the control block, one end of the adjusting rod is rotatably connected with the first clamping seat, and the other end of the adjusting rod extends out of the opening.
More specifically, the driving part comprises a torsion force-increasing mechanism and a motor; the torsion force-increasing mechanism is fixedly connected to the sliding seat, and the output end of the torsion force-increasing mechanism is fixedly connected with the first clamping seat; the motor is fixedly connected to the torsion force-increasing mechanism, and the output end of the motor is connected with the power input end of the torsion force-increasing mechanism.
More specifically, the lower clamping mechanism comprises a second clamping seat, two clamping blocks, two second screw rods and two second control handles; the second clamping seat is provided with a clamping groove which is formed from top to bottom; the two clamping blocks are arranged in the clamping grooves; the two second screw rods are respectively arranged on the back-to-back surfaces of the two clamping blocks, are in threaded connection with the second clamping seat, and one end of each second screw rod is rotatably connected with the clamping block; and the two second control handles are respectively and fixedly connected to the two second screw rods.
More specifically, the control panel comprises a controller arranged in the case, and a display screen, a control button and an emergency stop switch which are arranged on the front end face of the case.
The bionic material tension-torsion fatigue testing machine has the technical effects that:
when this application uses, install respectively on last clamping mechanism and lower clamping mechanism through the both ends with bionic material, move up through elevating system control slide afterwards, produce a permanent pulling force to bionic material promptly, clamping mechanism rotating is gone up by driving piece control after that, produce the torsional force to bionic material promptly, the force transducer of bottom is the constantly receipt information then, with the biggest torsional force that detects the bionic material and can bear, and only shift up through elevating system constantly control slide, the biggest pulling force that the detectable bionic material can bear. The testing machine is simple in structure and convenient and fast to operate, and can test the tension and torsion of various bionic materials.
Drawings
FIG. 1 is a schematic structural diagram of a bionic material tension-torsion fatigue testing machine according to the present invention;
FIG. 2 is a partial cross-sectional view of a bionic material tension-torsion fatigue testing machine according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is an enlarged schematic view at C of FIG. 2;
fig. 6 is a schematic structural diagram of a first clamping mechanism in a bionic material tension-torsion fatigue testing machine according to the present invention.
The labels in the figure are:
1-a case; 2, a frame; 3-an upper clamping assembly; 4-lower clamping assembly;
11-control panel; 111-display screen; 112-control button; 113-emergency stop switch;
21-a slide bar;
31-a slide; 32-an upper clamping mechanism; 33 — a driving member; 34-a lifting mechanism;
321 — a first clamping seat; 322-a slide block; 323-control block; 324-adjusting rod; 325-groove; 326 — an opening; 327-bolt; 328-a limit groove; 329 — a baffle;
331-torsion boosting mechanism; 332-a motor;
341-first screw; 342 — a transmission member; 343 — a first bevel gear; 344 — a control lever; 345-second bevel gear; 346 — first control handle;
41-force sensor; 42-lower clamping mechanism;
421-a second clamping seat; 422-clamping block; 423-second screw; 424 — second control handle; 425-a clamping groove;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the embodiments of the present invention, it should be understood that the orientations and positional relationships indicated by the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the embodiments of the present invention and for simplicity in description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In order to more clearly illustrate the technical solution of the present invention, a preferred embodiment is provided below. With particular reference to fig. 1-6. A bionic material tension-torsion fatigue testing machine comprises a case 1, a frame 2, an upper clamping assembly 3 and a lower clamping assembly 4; wherein:
the rack 2 is fixedly connected to the case 1, and a vertically arranged slide rod 21 is arranged on the inner side of the rack;
the upper clamping assembly 3 comprises a sliding seat 31, an upper clamping mechanism 32 and a driving piece 33; the sliding seat 31 is connected with the sliding rod 21 in a sliding manner; a lifting mechanism 34 for driving the sliding seat 31 to lift and slide along the sliding rod 21 is arranged on the inner side of the frame 2; the upper clamping mechanism 32 is arranged at the bottom of the sliding seat 31 and is used for clamping one end of the bionic material; the driving member 33 is mounted on the sliding seat 31, and is used for driving the upper clamping mechanism 32 to rotate;
the lower clamping assembly 4 comprises a force sensor 41 and a lower clamping mechanism 42; the force sensor 41 is installed on the top of the case 1; the lower clamping mechanism 42 is positioned right below the upper clamping mechanism 32 and is fixedly connected to the detection end of the force sensor 41;
the chassis 1 is provided with a control panel 11 for controlling the above components.
In this embodiment, the two ends of the bionic material are respectively installed on the upper clamping mechanism 32 and the lower clamping mechanism 42, then the lifting mechanism 34 controls the sliding base 31 to move upwards, i.e. a constant tension is generated on the bionic material, then the driving member 33 controls the upper clamping mechanism 32 to rotate, i.e. a torsion is generated on the bionic material, the force sensor 41 at the bottom continuously receives information to detect the maximum torsion which can be borne by the bionic material, and the lifting mechanism 34 only continuously controls the sliding base 31 to move upwards, so that the maximum tension which can be borne by the bionic material can be detected. The testing machine is simple in structure and convenient and fast to operate, and can test the tension and torsion of various bionic materials.
As a preferable scheme of the present embodiment, the lifting mechanism 34 includes two first screws 341, a transmission member 342, two first bevel gears 343, a control rod 344, two second bevel gears 345, and a first control handle 346; the two first screws 341 are vertically arranged, two ends of each first screw are respectively and rotatably connected to the rack 2, and the bottom of each first screw extends into the case 1; at least two transmission pieces 342 are provided, and are respectively in threaded connection with the first screw 341 and fixedly connected to the sliding seat 31; the two first bevel gears 343 are fixedly connected to the bottoms of the first screws 341, respectively; the control rod 344 is arranged inside the case 1, and two ends of the control rod are respectively connected to the case 1 in a rotating manner; the two second bevel gears 345 are both fixedly connected to the control rod 344 and are respectively in transmission fit with the two first bevel gears 343; the first control handle 346 is disposed outside the case 1, and is fixedly connected to the control rod 344. Specifically, when the tensile resistance test is performed on the bionic material, the control rod 344 is rotated by rotating the first control handle 346, at this time, the second bevel gear 345 is in transmission fit with the first bevel gear 343, even if the first screw 341 is rotated, under the threaded fit between the transmission part 342 and the first screw 341, the transmission part 342 drives the sliding seat 31 to gradually rise upwards, that is, the tensile force applied to the bionic material is continuously increased, and the detection is completed by detecting the tensile force borne by the force sensor 41 when the bionic material is broken. When the bionic material is subjected to a torsion force test, the first control handle 346 is only required to be rotated, so that the transmission belt drives the sliding seat 31 to be kept at a specific height, even if the tension applied to the bionic material is constant, and then the first clamping mechanism is driven to rotate by the driving part 33, so that the torsion force test can be performed.
As a preferable solution of this embodiment, the upper clamping mechanism 32 includes a first clamping seat 321, two sliding blocks 322, a control block 323 and an adjusting rod 324; a groove 325 which is formed backwards is formed in the front end face of the first clamping seat 321, the bottom of the groove 325 is communicated with the outside, and two side walls of the groove 325 are respectively arranged in an inclined manner towards the middle from top to bottom; the front end surface of the first clamping seat 321 is further provided with an opening 326 communicated with the groove 325 at the top of the groove 325; the control block 323 is slidably connected in the opening 326 and can perform lifting movement, and a bolt 327 is installed at the bottom of the control block 323; the two sliding blocks 322 are arranged in the groove 325 and distributed on the left side and the right side of the bolt 327, and one surface of each sliding block, which is in contact with the side wall of the groove 325, is an inclined surface with the same inclination degree as the side wall; one end of the sliding block 322 close to the bolt 327 is provided with a limiting groove 328, and the head of the bolt 327 is arranged in the two limiting grooves 328; the first clamping seat 321 is arranged on the baffle 329 at the front end of the groove 325; the adjusting rod 324 is disposed in the opening 326 and above the control block 323, and one end of the adjusting rod is rotatably connected to the first clamping seat 321, and the other end of the adjusting rod extends out of the opening 326.
Specifically, the clamping process of the first clamping mechanism on the bionic material is as follows: the adjusting rod 324 is pushed upwards to enable the control block 323 to have an upward moving space, at the moment, the two slide blocks 322 are pushed upwards, the distance between the two slide blocks 322 is continuously increased, one end of the bionic material is placed between the two slide blocks 322, then the adjusting rod 324 is pressed downwards, the adjusting rod 324 presses the control block 323 to enable the control block 323 to slide downwards, the two slide blocks 322 slide downwards under the matching of the head of the bolt 327 and the limiting groove 328, and the distance between the two slide blocks 322 is continuously reduced until the bionic material is clamped, so that the fixing process is completed.
It should be noted that the adjusting rod 324 is in interference fit with the opening 326, that is, a large friction force exists between the adjusting rod 324 and the first clamping seat 321, and therefore, when the adjusting rod 324 is pressed down, the adjusting rod 324 is not easy to retract upwards, and the upward range of the control block 323 can be effectively limited, so as to ensure the connection and fastening of the two sliding blocks 322 to the bionic material. Preferably, the adjusting rod 324 and the first clamping seat 321 are provided with a clamping member, and after the adjusting rod 324 is pressed down, the position of the adjusting rod 324 is fixed by the clamping member.
As a preferable solution of this embodiment, the driving member 33 includes a torsion force increasing mechanism 331 and a motor 332; the torsion force-increasing mechanism 331 is fixedly connected to the sliding seat 31, and the output end of the torsion force-increasing mechanism is fixedly connected to the first clamping seat 321; the motor 332 is fixedly connected to the torsion force increasing mechanism 331, and an output end of the motor is connected to a power input end of the torsion force increasing mechanism 331.
As a preferable solution of this embodiment, the lower clamping mechanism 42 includes a second clamping seat 421, two clamping blocks 422, two second screws 423 and two second control handles 424; the second clamping seat 421 is provided with a clamping groove 425 formed from top to bottom; the two clamping blocks 422 are arranged in the clamping groove 425; the two second screws 423 are respectively arranged on the back-to-back surfaces of the two clamping blocks 422, are in threaded connection with the second clamping seat 421, and have one end rotatably connected with the clamping blocks 422; the two second control handles 424 are respectively fixedly connected to the two second screws 423.
Specifically, the clamping process of the second clamping mechanism on the bionic material is as follows: twist respectively two second control handle 424, second screw 423 with the screw-thread fit of second clamp seat 421 is constantly outwards pushed out, and then makes two it keeps away from constantly to press from both sides tight piece 422, places two with the other end of bionic material afterwards press from both sides between the tight piece 422, twists again second control handle 424 makes two it draws in gradually to press from both sides tight piece 422, and the clamping process is accomplished to tight bionic material promptly.
As a preferable scheme of this embodiment, the control panel 11 includes a controller disposed inside the enclosure 1, and a display 111, a control button 112, and an emergency stop switch 113 disposed on a front end surface of the enclosure 1. The controller is electrically connected with the force sensor 41 and the motor 332; the display screen 111, the control button 112 and the emergency stop switch 113 are electrically connected to the controller, the start, stop and speed of the motor 332 can be controlled by the control button 112, and the display screen 111 can directly display information received by the force sensor 41.
The utility model relates to a bionic material tension-torsion fatigue testing machine which solves the problem that no effective bionic material tension-torsion testing equipment exists in the prior art through reasonable structural arrangement.
The above description is only exemplary of the present invention, and the structure is not limited to the above-mentioned shapes, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bionic material draws torsion fatigue testing machine which characterized in that: comprises a case, a frame, an upper clamping component and a lower clamping component; wherein:
the rack is fixedly connected to the case, and a vertically arranged sliding rod is arranged on the inner side of the rack;
the upper clamping assembly comprises a sliding seat, an upper clamping mechanism and a driving piece; the sliding seat is connected with the sliding rod in a sliding manner; a lifting mechanism for driving the sliding seat to lift and slide along the sliding rod is arranged on the inner side of the rack; the upper clamping mechanism is arranged at the bottom of the sliding seat and used for clamping one end of the bionic material; the driving piece is arranged on the sliding seat and used for driving the upper clamping mechanism to rotate;
the lower clamping assembly comprises a force sensor and a lower clamping mechanism; the force sensor is arranged on the top of the case; the lower clamping mechanism is positioned right below the upper clamping mechanism and is fixedly connected to the detection end of the force sensor;
and the case is provided with a control panel for controlling the above components.
2. The bionic material tension-torsion fatigue testing machine according to claim 1, characterized in that: the lifting mechanism comprises two first screw rods, a transmission piece, two first bevel gears, a control rod, two second bevel gears and a first control handle; the two first screw rods are vertically arranged, two ends of each first screw rod are respectively and rotatably connected to the rack, and the bottoms of the first screw rods extend into the case; the transmission parts are at least two, are respectively in threaded connection with the first screw rod and are fixedly connected to the sliding seat; the two first bevel gears are respectively and fixedly connected to the bottoms of the first screw rods; the control rod is arranged in the case, and two ends of the control rod are respectively connected to the case in a rotating manner; the two second bevel gears are fixedly connected to the control rod and are respectively in transmission fit with the two first bevel gears; the first control handle is arranged outside the case and fixedly connected with the control rod.
3. The bionic material tension-torsion fatigue testing machine according to claim 1, characterized in that: the upper clamping mechanism comprises a first clamping seat, two sliding blocks, a control block and an adjusting rod; the front end surface of the first clamping seat is provided with a groove which is backwards opened, the bottom of the groove is communicated with the outside, and two side walls of the groove are respectively obliquely arranged towards the middle part from top to bottom; the front end surface of the first clamping seat is also provided with an opening communicated with the groove backwards at the top of the groove; the control block is connected in the opening in a sliding manner and can perform lifting movement, and a bolt is arranged at the bottom of the control block; the two sliding blocks are arranged in the groove and distributed on the left side and the right side of the bolt, and one surface of the sliding blocks, which is in contact with the side wall of the groove, is an inclined surface with the same inclination degree as the side wall; one end of the sliding block, which is close to the bolt, is provided with a limiting groove, and the head of the bolt is arranged in the two limiting grooves; the first clamping seat is arranged at the front end of the groove and is arranged on the baffle; the adjusting rod is arranged in the opening and is positioned above the control block, one end of the adjusting rod is rotatably connected with the first clamping seat, and the other end of the adjusting rod extends out of the opening.
4. The bionic material tension-torsion fatigue testing machine according to claim 3, characterized in that: the driving piece comprises a torsion force-increasing mechanism and a motor; the torsion force-increasing mechanism is fixedly connected to the sliding seat, and the output end of the torsion force-increasing mechanism is fixedly connected with the first clamping seat; the motor is fixedly connected to the torsion force-increasing mechanism, and the output end of the motor is connected with the power input end of the torsion force-increasing mechanism.
5. The bionic material tension-torsion fatigue testing machine according to claim 1, characterized in that: the lower clamping mechanism comprises a second clamping seat, two clamping blocks, two second screw rods and two second control handles; the second clamping seat is provided with a clamping groove which is formed from top to bottom; the two clamping blocks are arranged in the clamping grooves; the two second screw rods are respectively arranged on the back-to-back surfaces of the two clamping blocks, are in threaded connection with the second clamping seat, and one end of each second screw rod is rotatably connected with the clamping block; and the two second control handles are respectively and fixedly connected to the two second screw rods.
6. The bionic material tension-torsion fatigue testing machine according to claim 1, characterized in that: the control panel comprises a controller arranged in the case, and a display screen, a control button and an emergency stop switch which are arranged on the front end face of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021602.XU CN216646144U (en) | 2021-12-04 | 2021-12-04 | Bionic material tension-torsion fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021602.XU CN216646144U (en) | 2021-12-04 | 2021-12-04 | Bionic material tension-torsion fatigue testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN216646144U true CN216646144U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123021602.XU Expired - Fee Related CN216646144U (en) | 2021-12-04 | 2021-12-04 | Bionic material tension-torsion fatigue testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN216646144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105997A (en) * | 2023-04-13 | 2023-05-12 | 烟台辰宇汽车部件有限公司 | Fatigue testing machine for automobile thrust rod assembly |
-
2021
- 2021-12-04 CN CN202123021602.XU patent/CN216646144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105997A (en) * | 2023-04-13 | 2023-05-12 | 烟台辰宇汽车部件有限公司 | Fatigue testing machine for automobile thrust rod assembly |
| CN116105997B (en) * | 2023-04-13 | 2023-06-16 | 烟台辰宇汽车部件有限公司 | Fatigue testing machine for automobile thrust rod assembly |
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Granted publication date: 20220531 |