CN115420604A - Flexible sensing device convenient to tensile emulation - Google Patents
Flexible sensing device convenient to tensile emulation Download PDFInfo
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- CN115420604A CN115420604A CN202211119378.4A CN202211119378A CN115420604A CN 115420604 A CN115420604 A CN 115420604A CN 202211119378 A CN202211119378 A CN 202211119378A CN 115420604 A CN115420604 A CN 115420604A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
Abstract
The invention discloses a flexible sensing device convenient for stretching simulation, and particularly relates to the technical field of flexible sensing. According to the invention, the internal environment of the esophagus is simulated in the box body, the ring plate I is driven to move downwards by pressing the column rod downwards, the push rod deflects downwards by taking a round ball falling in the arc groove as a base point, and is switched from an inclined state to a horizontal state, so that the four vertical blocks are synchronously pushed to move in a direction away from the ring plate I, the multi-direction tensile test of the flexible device to be tested is realized, and the test effect is improved.
Description
Technical Field
The invention relates to the technical field of flexible sensing, in particular to a flexible sensing device convenient for stretching simulation.
Background
With the development of the technology, the types of mechanical quantity flexible sensors are more and more, and various intelligent devices have different requirements on the use of the flexible sensors. At present, in the process of reflux monitoring of the gastroesophageal tract, a wireless capsule is often fixed under a transnasal cannula or an endoscope for esophagus pH (and temperature) monitoring; some studies try to attach the integrated flexible patch to the esophageal wall for esophageal PH (and temperature) monitoring, but the flexible sensing device cannot work normally because the flexible sensing device is stretched and damaged in the stretching and expanding processes of the esophagus. Therefore, before the flexible sensing device is put into use, the stretching degree of the flexible sensing device needs to be simulated and tested.
In the prior art, when the flexible PH and temperature sensor is subjected to tensile simulation test, the maximum tensile strain of a device to be tested is tested only in a single direction so as to verify that the device cannot be damaged in the stretching and expanding process of the esophagus, and the testing result is poor due to uncertainty in the stretching and expanding process of the esophagus.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a flexible sensing device convenient for tensile simulation, in which a plunger is pressed down to drive a ring plate one to move downward, so that a push rod deflects downward with a round ball falling inside an arc groove as a base point, and switches from an inclined state to a horizontal state, thereby synchronously pushing four vertical blocks to move in a direction away from the ring plate one, so as to implement a multi-directional tensile test on a flexible device to be tested, and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible sensing device convenient to tensile emulation, includes the box, the box top is provided with apron and bottom four corners position all fixes and is equipped with the stand, bottom half central point puts the vertical perforation two that runs through, and apron top central point puts the vertical perforation one that runs through, the inside elevating platform that is provided with of box, the elevating platform top is provided with stretching mechanism, the wire casing that is linked together with the box inner chamber is seted up on one of them side top of box.
Furthermore, the stretching mechanism wears to locate a perforation inside post including vertical four wearing grooves and the activity of running through and seting up in the elevating platform top, and four wearing grooves are cross arrangement, the fixed plectane one that is equipped with in post top, plectane one top fixed mounting have pressure sensor, the fixed cover in pole outer peripheral face bottom is equipped with cyclic annular plate one, and the part movable sleeve that the pole outer peripheral face is located between plectane one and the apron is equipped with reset spring, and the reset spring both ends respectively with plectane one and apron fixed connection, the position department that a cyclic annular plate outer peripheral face corresponds every wearing groove all fixes and is equipped with two connecting ear plates that are parallel arrangement, corresponds and all is provided with the push rod between two connecting ear plates of every wearing groove.
Furthermore, the fixed bull stick that is corresponding the setting with two connection otic placodes in the position respectively that is equipped with of one end that the push rod outer peripheral face is close to the crown plate one, and two bull sticks mutually on the back one end rotate with the connection otic placode of corresponding position through the bearing respectively and are connected, the fixed ball that is equipped with of one end that the crown plate one was kept away from to the push rod, wear the inslot cavity and all seted up the guide slot along the both sides wall middle part of position push rod direction, wear the activity of inslot portion and peg graft and have the riser, the riser outer peripheral face corresponds one side of guide slot and is fixed and be equipped with the guide block, guide block sliding connection is inside the guide slot of corresponding position, the riser has seted up the arc groove towards one side middle part of crown plate, and ball sliding connection is in the arc inslot portion of corresponding position, the arc groove is located the top face top of elevating platform, the riser is located the position department fixed mounting in arc groove bottom part towards the crown plate one side.
Furthermore, a lifting mechanism is arranged at the bottom of the lifting platform, the lifting mechanism comprises a shaft rod movably penetrating through the interior of the second through hole, the shaft rod is rotatably connected with the second through hole through a bearing, one end of the shaft rod, which is positioned inside the box body, is fixedly connected with a circular plate II, and one end of the shaft rod, which is positioned outside the box body, is fixedly connected with a rotating plate, a screw groove is formed in the center position of the end surface of the bottom of the lifting platform, an external thread is formed on the circular plate II, and the circular plate II is in threaded connection with the interior of the screw groove; and two L-shaped plates which are axially symmetrically arranged about the vertical central axis of the post rod are fixedly arranged on the peripheral surface of one circular plate.
Furthermore, two limiting grooves which are axially symmetrical about the vertical central axis of the column rod are formed in the part, located above the first ring plate, of the outer peripheral surface of the column rod, limiting strips are fixedly arranged at positions, corresponding to the limiting grooves, of the inner peripheral surface of the through hole, the limiting strips are connected inside the limiting grooves at corresponding positions in a sliding mode, a slot is formed in the top end face of the box body, inserting strips are fixedly arranged at positions, corresponding to the slots, of the bottom end face of the cover plate, and the inserting strips are movably inserted into the slots at corresponding positions; the middle part of the front side surface of the box body is provided with a notch, and an acrylic plate is fixedly embedded in the notch.
Furthermore, a support plate which is obliquely arranged is fixedly arranged at a position, corresponding to the push rod, of the edge position of the bottom end of the outer peripheral surface of the column rod, and an arc-shaped bracket is arranged at one end, close to the push rod, of the support plate.
Furthermore, a screen plate is vertically and fixedly inserted between two adjacent through grooves at the top of the lifting platform in a penetrating mode.
Furthermore, a second annular plate is fixedly sleeved at the bottom end of the inner peripheral surface of the screw groove, and the inner diameter of the second annular plate is equal to the outer diameter of the shaft rod.
Furthermore, the peripheral surface of the rotating plate is provided with a plurality of grooves which are uniformly distributed in an annular shape.
Furthermore, a sealing ring is fixedly sleeved at the top end of the inner circumferential surface of the through hole, and the inner diameter of the sealing ring is smaller than the outer diameter of the shaft rod.
The invention has the technical effects and advantages that:
1. the ring plate I is driven to move downwards by the pressing post rod, so that the push rod deflects downwards under the supporting action of the supporting plate by taking a round ball falling in the arc groove as a base point, the push rod is switched from an inclined state to a horizontal state, and the push rod is matched with the guide blocks on the vertical blocks to be connected in the guide grooves at corresponding positions in a sliding manner, so that the four vertical blocks can be synchronously pushed to move in a direction away from the ring plate I in the process of switching from the inclined state to the horizontal state, and further, the multi-direction tensile test of a flexible device to be tested is realized, and the purpose of improving the test effect is achieved;
2. the lifting change of the lifting platform in the box body can be realized only by rotating the rotating plate, and the position of the circular plate II is limited by the two pairs of circular plates of the annular plate, so that the circular plate II with the external thread is prevented from being completely separated from the screw groove in the rotating process of the shaft rod, and the stable operation of the lifting mechanism is ensured;
3. according to the invention, the inserting strips at the bottom end face of the cover plate are completely inserted into the inserting grooves at the top end face of the box body and are matched with the limiting strips in the through holes to be slidably connected into the limiting grooves on the posts, so that the round balls just fall into the arc grooves at corresponding positions after the cover plate is buckled to the top of the box body, and the stable proceeding of a subsequent tensile test is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cover plate structure of the present invention.
Fig. 3 is a schematic structural diagram of the lifting platform of the present invention.
FIG. 4 is a schematic view of the vertical block structure of the present invention.
Fig. 5 is a schematic view of the push rod structure of the present invention.
FIG. 6 is a cross-sectional view of the case of the present invention.
Fig. 7 is a schematic view of a partial structure of the lifting mechanism of the present invention.
The reference signs are: the device comprises a box body 1, a cover plate 2, a column 3, a lifting platform 4, a stretching mechanism 5, a groove 51, a guide groove 52, a vertical block 53, a guide block 54, a column rod 55, a circular plate 56I, a pressure sensor 57, a return spring 58, a ring plate 59I, a push rod 510, a ball 511, an arc groove 512, a rotating rod 513, a connecting lug plate 514, a clamp 515, a lifting mechanism 6, a shaft rod 61, a circular plate II 62, a spiral groove 63, a rotating plate 64, a hole I7, a hole II 8, a plate 9L, a limiting groove 10, a limiting strip 11, an inserting strip 12, a slot 13, a slot 14, a 15 acrylic plate, a support plate 16, a wire groove 17, an 18 screen plate, a ring plate II 19, a groove 20 and a sealing ring 21.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Example 1
Referring to the attached drawing 1 and the drawings 3-6 in the specification, the flexible sensing device convenient for stretching simulation comprises a box body 1, wherein a cover plate 2 is arranged at the top of the box body 1, stand columns 3 are fixedly arranged at four corners of the bottom of the box body 1, a second through hole 8 is vertically arranged at the center of the bottom of the box body 1 in a penetrating mode, a first through hole 7 is vertically arranged at the center of the top of the cover plate 2 in a penetrating mode, a lifting table 4 is arranged inside the box body 1, a stretching mechanism 5 is arranged at the top of the lifting table 4, and a wire casing 17 communicated with an inner cavity of the box body 1 is arranged at the top end of one side of the box body 1.
Furthermore, the stretching mechanism 5 comprises four through grooves 51 vertically penetrating the top of the lifting platform 4 and a post rod 55 movably penetrating the inside of the through hole I7, the four through grooves 51 are arranged in a cross shape, a circular plate I56 is fixedly arranged at the top end of the post rod 55, a pressure sensor 57 is fixedly arranged at the top of the circular plate I56, a ring plate I59 is fixedly sleeved at the bottom end of the outer circumferential surface of the post rod 55, a return spring 58 is movably sleeved at the part of the outer circumferential surface of the post rod 55 between the circular plate I56 and the cover plate 2, both ends of the return spring 58 are respectively fixedly connected with the circular plate I56 and the cover plate 2, two connecting lug plates 514 arranged in parallel are fixedly arranged at the position of the outer circumferential surface of the ring plate I59 corresponding to each through groove 51, and a push rod 510 is arranged between the two connecting lug plates 514 corresponding to each through groove 51, one end of the outer peripheral surface of the push rod 510, which is close to the first annular plate 59, is fixedly provided with a rotating rod 513 which is correspondingly arranged with the two connecting ear plates 514 at the corresponding position respectively, the opposite ends of the two rotating rods 513 are rotatably connected with the connecting ear plates 514 at the corresponding positions respectively through bearings, one end of the push rod 510, which is far away from the first annular plate 59, is fixedly provided with a ball 511, the middle parts of two side walls of the inner cavity of the through groove 51 along the direction of the push rod 510 at the corresponding position are respectively provided with a guide groove 52, a vertical block 53 is movably inserted in the through groove 51, one side of the outer peripheral surface of the vertical block 53, which corresponds to the guide groove 52, the guide block 54 is slidably connected in the guide groove 52 at the corresponding position, the middle part of one side of the vertical block 53, which faces the first annular plate 59, is provided with an arc groove 512, the ball 511 is slidably connected in the arc groove 512 at the corresponding position, the arc groove 512 is positioned above the top end surface of the lifting table 4, and one side of one 53, which faces the first annular plate 59, and is positioned at the bottom of the arc groove 512, is fixedly provided with a clamp 515.
Furthermore, a supporting plate 16 which is obliquely arranged is fixedly arranged at a position, corresponding to the push rod 510, of the bottom edge position of the outer peripheral surface of the pole 55, and an arc-shaped bracket is arranged at one end, close to the push rod 510, of the supporting plate 16.
It should be noted that, (1) before the test, a proper amount of internal environment liquid simulating the esophagus needs to be injected into the box body 1, that is, after the lifting platform 4 moves from the highest point to the lowest point in the box body 1, the internal environment liquid simulating the esophagus can completely immerse the flexible device to be tested; (2) When the column 55 is not pressed down, in the process that the lifting platform 4 moves from the highest point to the lowest point in the box body 1, the push rod 510 is supported by the support plate 16, so that the round ball 511 always falls into the arc groove 512 at the corresponding position, and the push rod 510 always keeps a downward inclined state; (3) When the lifting platform 4 is at the highest point in the box body 1, the bottom end surface of the column rod 55 is not contacted with the top end surface of the lifting platform 4, and in the process of pressing the column rod 55 downwards, the bottom end surface of the column rod 55 is not contacted with the top end surface of the lifting platform 4; (4) In the initial state, the return spring 58 is in a compressed state, and the top end surface of the first annular plate 59 is attached to the bottom end surface of the cover plate 2; (5) When the clamp 515 is used to clamp the flexible device to be tested, the four vertical blocks 53 are all located at one end of the through groove 51 near the first annular plate 59.
When a flexible device to be tested is subjected to a tensile test, a proper amount of liquid simulating the internal environment of the esophagus is injected into the box body 1, the edge position of the flexible device to be tested is clamped by the clamp 515 on the vertical block 53, then the lifting table 4 is placed at a position where the liquid simulating the internal environment of the esophagus completely submerges the flexible device to be tested, then the cover plate 2 is fastened to the top of the box body 1, before the test is started, a signal transmission lead of the flexible device to be tested and a signal transmission lead of the pressure sensor 57 are connected with an external computer, after the test is started, only an acting force is required to be applied to the area of the pressure sensor 57 at the top of the circular plate 56 to press the cylindrical rod 55 downwards and compress the buffer spring 58, in the process, the circular plate 59 synchronously moves downwards along with the gradual downward movement of the cylindrical rod 55, due to the supporting effect of the push rod 510 on the supporting plate 16, the circular ball 511 always falls into the arc groove 512 at the corresponding position, so that when the cylindrical rod 55 moves downwards, the push rod 510 can deflect with the ball 511 falling into the arc groove 512, so that the horizontal state of the push rod 510 is switched to the horizontal sliding of the vertical block 53, and the horizontal sliding block 53 is further, so that the test is performed in the horizontal direction of the test process, and the push rod 510 is changed.
In this embodiment, two L-shaped plates 9 axially symmetrically arranged about the vertical central axis of the column 55 are fixedly disposed on the outer peripheral surface of the circular plate one 56, and the L-shaped plates 9 can be buckled in the process of lifting the cover plate 2 to prevent slipping, so that the cover plate 2 can be conveniently lifted and separated from the box body 1.
In this embodiment, notch 14 has been seted up at the front side surface middle part of box 1, and notch 14 internal fixation inlays and is equipped with ya keli board 15, and what this ya keli board 15 adopted is transparent ya keli panel, can conveniently observe whether the flexible device that awaits measuring submerges in the liquid of simulation esophagus internal environment.
In this embodiment, the mesh plate 18 is vertically and fixedly inserted through the top of the lifting platform 4 at a position between two adjacent through grooves 51, so that the flexible device to be tested can be conveniently immersed in the internal environment liquid of the simulated esophagus in the process of moving the lifting platform 4 downwards, and the test result is closer to the actual use environment.
Example 2
Referring to the attached drawings 1, 3 and 6-7 of the specification, in an embodiment of the invention, a lifting mechanism 6 is arranged at the bottom of a lifting table 4, the lifting mechanism 6 includes a shaft rod 61 movably penetrating through the inside of a second perforation 8, the shaft rod 61 is rotatably connected with the second perforation 8 through a bearing, one end of the shaft rod 61 positioned inside a box body 1 is fixedly connected with a circular plate 62 and one end of the shaft rod positioned outside the box body 1 is fixedly connected with a rotating plate 64, a screw groove 63 is formed in the center of the bottom end face of the lifting table 4, an external thread is tapped on the circular plate 62, and the circular plate 62 is in threaded connection with the inside of the screw groove 63.
It should be noted that, when the lifting platform 4 is located at the highest point inside the box body 1, the top end surface of the lifting platform 4 is located above the liquid level of the internal environment liquid of the simulated esophagus, and when the lifting platform 4 is located at the lowest point inside the box body 1, the lifting platform 4 and the flexible device to be tested are completely immersed in the internal environment liquid of the simulated esophagus, wherein when the rotating plate 64 is rotated in the forward direction, the lifting platform 4 is driven by the second circular plate 62 with the external thread to move upward, so that the top end surface of the lifting platform is exposed out of the liquid level of the internal environment liquid of the simulated esophagus, thereby facilitating the replacement of the flexible device to be tested, and when the rotating plate 64 is rotated in the reverse direction, the lifting platform 4 is driven by the second circular plate 62 with the external thread to move downward, so that the lifting platform 4 and the clamped flexible device to be tested are immersed in the internal environment liquid of the simulated esophagus, and the operation is simple and convenient.
In the embodiment, the second annular plate 19 is fixedly sleeved at the bottom end of the inner circumferential surface of the screw groove 63, and the inner diameter of the second annular plate 19 is equal to the outer diameter of the shaft rod 61, so that the position of the second annular plate 62 can be limited by the second annular plate 19, thereby preventing the second annular plate 62 with the external thread from being completely separated from the screw groove 63 during the rotation of the shaft rod 61.
In the embodiment, the outer peripheral surface of the rotating plate 64 is provided with a plurality of grooves 20 uniformly distributed in a ring shape, so that the rotating plate 64 can be held conveniently to rotate, and the slipping phenomenon in the process of rotating the rotating plate 64 can be prevented.
In this embodiment, the sealing ring 21 is fixedly sleeved on the top end of the inner circumferential surface of the second perforation 8, and the inner diameter of the sealing ring 21 is smaller than the outer diameter of the shaft 61, so that the inner circumferential surface of the sealing ring 21 and the circumferential surface of the shaft 61 are in a close fit state, and the liquid in the internal simulated esophagus of the box 1 is prevented from leaking.
Example 3
Referring to the accompanying drawings 1-2 and fig. 6 in the specification, in the flexible sensing device convenient for stretching simulation according to an embodiment of the present invention, two limiting grooves 10 are formed in a portion of the outer peripheral surface of the first column rod 55, which is located above the first ring plate 59, and are axisymmetrically arranged with respect to the vertical central axis of the first column rod 55, a limiting strip 11 is fixedly arranged at a position of the inner peripheral surface of the first through hole 7, which corresponds to the limiting groove 10, the limiting strip 11 is slidably connected to the inside of the limiting groove 10 at a corresponding position, a slot 13 is formed in the top end surface of the box body 1, an inserting strip 12 is fixedly arranged at a position of the bottom end surface of the cover plate 2, which corresponds to the slot 13, and the inserting strip 12 is movably inserted into the slot 13 at a corresponding position.
When the cover plate 2 is fastened to the top of the box body 1, the inserting bar 12 on the bottom end surface of the cover plate 2 is completely inserted into the inserting slot 13 on the top end surface of the box body 1, and is matched with the limiting bar 11 inside the through hole one 7 to be slidably connected inside the limiting slot 10 on the post rod 55, so that after the cover plate 2 is fastened to the top of the box body 1, the ball 511 just falls into the arc slot 512 at the corresponding position.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a flexible sensing device convenient to tensile emulation, includes box (1), box (1) top is provided with apron (2) and bottom four corners position all fixes and is equipped with stand (3), its characterized in that: the punching device is characterized in that a second punched hole (8) is vertically arranged in the center of the bottom of the box body (1) in a penetrating mode, a first punched hole (7) is vertically arranged in the center of the top of the cover plate (2) in a penetrating mode, a lifting platform (4) is arranged inside the box body (1), a stretching mechanism (5) is arranged at the top of the lifting platform (4), and a wire groove (17) communicated with the inner cavity of the box body (1) is formed in the top end of one side of the box body (1).
2. A flexible sensing apparatus for facilitating tensile simulation according to claim 1, wherein:
drawing mechanism (5) are including vertical four wearing grooves (51) and the activity of running through seting up in elevating platform (4) top and wear to locate post (55) of perforation one (7) inside, and four wearing grooves (51) are cross arrangement, post (55) top is fixed to be equipped with one (56) of plectane, and one (56) top fixed mounting of plectane has pressure sensor (57), post (55) periphery face bottom fixed cover is equipped with annular plate (59), and the part movable sleeve that post (55) outer peripheral face is located between one (56) of plectane and apron (2) is equipped with reset spring (58), and reset spring (58) both ends respectively with one (56) of plectane and apron (2) fixed connection, the position department that one (59) outer peripheral face corresponds every wearing groove (51) all fixedly is equipped with two and is parallel arrangement's connection otic placode (514), corresponds and all is provided with push rod (510) between two connection otic placodes (514) of every wearing groove (51).
3. A flexible sensing apparatus for facilitating tensile simulation according to claim 2, wherein: the outer peripheral surface of the push rod (510) is close to one end of a first annular plate (59), the one end of the outer peripheral surface of the push rod (510) is fixedly provided with a rotating rod (513) which is correspondingly arranged with two connecting lug plates (514) at the position, the back ends of the two rotating rods (513) are respectively connected with the connecting lug plates (514) at the corresponding positions through bearings in a rotating manner, one end of the push rod (510), which is far away from the first annular plate (59), is fixedly provided with a round ball (511), the inner cavity of a through groove (51) is provided with a guide groove (52) along the middle part of the two side walls of the push rod (510) at the position, a vertical block (53) is movably inserted in the through groove (51), one side of the outer peripheral surface of the vertical block (53), which corresponds to the guide groove (52), is fixedly provided with a guide block (54), the guide block (54) is slidably connected in the guide groove (52) at the corresponding position, the middle part of the vertical block (53), which faces to the middle part of one side of the first annular plate (59), an arc groove (512) is slidably connected in the arc groove (512), and the round ball (511) is slidably connected in the arc groove (512) at the corresponding position, the arc groove (512) is located above the top end surface of the lifting platform (4), and one side of the vertical block (53) faces to one side of the fixed annular plate (59), and one side of the fixed annular plate (515) is provided with a clamp (512).
4. A flexible sensing apparatus for facilitating tensile simulation according to claim 3, wherein: the bottom of the lifting platform (4) is provided with a lifting mechanism (6), the lifting mechanism (6) comprises a shaft lever (61) movably penetrating through the inside of the second perforation (8), the shaft lever (61) is rotatably connected with the second perforation (8) through a bearing, one end of the shaft lever (61) positioned inside the box body (1) is fixedly connected with a circular plate II (62) and one end of the shaft lever positioned outside the box body (1) is fixedly connected with a rotating plate (64), a screw groove (63) is formed in the center of the bottom end face of the lifting platform (4), an external thread is tapped on the circular plate II (62), and the circular plate II (62) is in threaded connection with the inside of the screw groove (63); the outer peripheral surface of the circular plate I (56) is fixedly provided with two L-shaped plates (9) which are axially symmetrically arranged relative to the vertical central axis of the column rod (55).
5. The flexible sensing device for facilitating tensile simulation according to claim 4, wherein: the part of the outer peripheral surface of the column rod (55) above the ring plate I (59) is provided with two limiting grooves (10) which are axially symmetrically arranged relative to the vertical central axis of the column rod (55), the position of the inner peripheral surface of the perforation I (7) corresponding to the limiting grooves (10) is fixedly provided with a limiting strip (11), the limiting strip (11) is slidably connected inside the limiting grooves (10) at the corresponding position, the top end surface of the box body (1) is provided with a slot (13), the position of the bottom end surface of the cover plate (2) corresponding to the slot (13) is fixedly provided with an inserting strip (12), and the inserting strip (12) is movably inserted inside the slot (13) at the corresponding position; a notch (14) is formed in the middle of the front side surface of the box body (1), and an acrylic plate (15) is fixedly embedded in the notch (14).
6. A flexible sensing apparatus for facilitating stretch simulation according to claim 5, wherein: the supporting plate (16) which is obliquely arranged is fixedly arranged at the position, corresponding to the push rod (510), of the edge position of the bottom end of the outer peripheral surface of the post rod (55), and an arc-shaped bracket is arranged at one end, close to the push rod (510), of the supporting plate (16).
7. A flexible sensing device for facilitating stretch simulation according to claim 6, wherein: the top of the lifting platform (4) is positioned between two adjacent through grooves (51) and is vertically and fixedly penetrated and embedded with a screen plate (18).
8. A flexible sensing apparatus for facilitating stretch simulation according to claim 7, wherein: and a second annular plate (19) is fixedly sleeved at the bottom end of the inner peripheral surface of the screw groove (63), and the inner diameter of the second annular plate (19) is equal to the outer diameter of the shaft rod (61).
9. A flexible sensing device for facilitating stretch simulation according to claim 8, wherein: the peripheral surface of the rotating plate (64) is provided with a plurality of grooves (20) which are uniformly distributed in a ring shape.
10. The flexible sensing device for facilitating stretch simulation according to claim 9, wherein: the top end of the inner circumferential surface of the second through hole (8) is fixedly sleeved with a sealing ring (21), and the inner diameter of the sealing ring (21) is smaller than the outer diameter of the shaft rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211119378.4A CN115420604B (en) | 2022-09-14 | 2022-09-14 | Flexible sensing device convenient for stretching simulation |
Applications Claiming Priority (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204903286U (en) * | 2015-07-31 | 2015-12-23 | 浙江吉利汽车研究院有限公司 | Multidirectional tensile test fixture of material |
| CN110501226A (en) * | 2019-08-29 | 2019-11-26 | 北京航空航天大学 | A kind of biaxial tension-compression strength machine for biomaterial |
| CN110763580A (en) * | 2019-10-09 | 2020-02-07 | 华中科技大学 | 360-degree multi-directional synchronous stretching equipment and method for flexible device |
| CN111442989A (en) * | 2020-05-18 | 2020-07-24 | 香港理工大学 | Three-dimensional dynamic fabric tension and pressure testing device and testing method |
| CN111543963A (en) * | 2020-05-14 | 2020-08-18 | 清华大学 | Multifunctional flexible sensor patch and preparation method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204903286U (en) * | 2015-07-31 | 2015-12-23 | 浙江吉利汽车研究院有限公司 | Multidirectional tensile test fixture of material |
| CN110501226A (en) * | 2019-08-29 | 2019-11-26 | 北京航空航天大学 | A kind of biaxial tension-compression strength machine for biomaterial |
| CN110763580A (en) * | 2019-10-09 | 2020-02-07 | 华中科技大学 | 360-degree multi-directional synchronous stretching equipment and method for flexible device |
| CN111543963A (en) * | 2020-05-14 | 2020-08-18 | 清华大学 | Multifunctional flexible sensor patch and preparation method thereof |
| CN111442989A (en) * | 2020-05-18 | 2020-07-24 | 香港理工大学 | Three-dimensional dynamic fabric tension and pressure testing device and testing method |
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