CN217442804U

CN217442804U - Displaceable excitation device for testing electronic skin

Info

Publication number: CN217442804U
Application number: CN202220631589.5U
Authority: CN
Inventors: 李鹭扬; 曹鑫林; 徐恒才; 叶雯莉
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-16
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a displaceable excitation device for testing electronic skin, which comprises a bottom plate and an excitation assembly, wherein the excitation assembly comprises a lifting platform above the bottom plate, one side of the lifting platform facing downwards is provided with a connecting port, the left end and the right end of the lower side of the lifting platform are respectively fixed with a connecting part, a transmission lead screw is rotatably connected between the two connecting parts, the lifting platform is provided with a vibration exciter connected above the lifting plate, the vibration exciter is connected with a screw rod, the lifting platform at the upper side of the connecting port is provided with a sliding groove, the transmission lead screw is in threaded connection with a movable block capable of sliding along the sliding groove, the upper side of the movable block is fixedly connected with a connecting support, and the vibration exciter is connected on the connecting support; the utility model discloses simple structure is reliable, conveniently realizes the atress test of electron skin under different transverse coordinates.

Description

Displaceable excitation device for testing electronic skin

Technical Field

The utility model relates to a vibration excitation test technical field, especially a but displacement excitation device for testing electron skin.

Background

The vibration excitation device in the prior art is usually fixed on a base and cannot move, when the electronic skin is tested, the whole electronic skin needs to be tested, and the flexibility of the electronic skin is limited because the vibration excitation device cannot move nowadays.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems associated with the prior art electronic skin excitation testing.

Therefore, the utility model aims at providing a but, displacement excitation device for testing electron skin, its simple structure is reliable, and it can realize the atress deformation test under the different position coordinates of electron skin, and is more nimble.

In order to solve the technical problem, the utility model provides a following technical scheme: a displaceable excitation device for testing electronic skin, comprising,

a base plate;

the vibration excitation subassembly, the vibration excitation subassembly includes the elevating platform in the bottom plate top, open one side of elevating platform down has the connector, and both ends are fixed with connecting portion respectively about the elevating platform downside, rotationally are connected with drive screw between two connecting portions, it has the vibration exciter of connection in the lifter plate top to open on the elevating platform, be connected with the screw rod on the vibration exciter, it has the sliding tray to open on the elevating platform of connector upside, threaded connection has the gliding movable block along the sliding tray on the drive screw, movable block upside fixedly connected with linking bridge, the vibration exciter is connected on linking bridge.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the bottom plate upside fixedly connected with first horizontal fixed column and two horizontal fixed columns of second that the interval set up in the left and right sides direction, the vertical fixed column of bottom plate upside fixedly connected with of second horizontal fixed column rear side are connected with the crossbeam that is used for installing the electron skin that the interval set up in the direction of height between two vertical fixed columns, horizontal fixed column of second is between two vertical fixed columns.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the upper side of the second horizontal fixing column is fixedly connected with an upright post, a moving groove is formed in the upright post, sliding portions are arranged at two ends of the lifting platform, and the sliding portions slide up and down along the corresponding moving groove.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the upper side of the bottom plate is connected with a lifting component for adjusting the height of the lifting platform.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the lifting assembly comprises a lifting plate fixedly connected to the lower side of the lifting platform, two lower fixing plates fixedly connected to the upper side of the base plate and arranged at intervals in the front and rear directions, a first connecting plate is hinged to one end of each lower fixing plate, a second connecting plate is movably connected to the other end of each lower fixing plate, the centers of the first connecting plate and the second connecting plate are arranged in a crossed mode and hinged together, two upper fixing plates arranged at intervals in the front and rear directions are fixedly connected to the lower side of the lifting plate, one end of each first connecting plate, extending out in the inclined direction, is movably connected to the corresponding lower fixing plate, and one end of each second connecting plate, extending out in the inclined direction, is hinged to the corresponding lower fixing plate.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the lower connecting shaft is connected between the two lower fixing plates, the lower end of the first connecting plate is rotatably connected to the lower connecting shaft, the upper connecting shaft is connected between the two upper fixing plates above the lower connecting shaft, and the upper end of the second connecting plate is rotatably connected to the upper connecting shaft.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the lower movable shaft is movably connected between the two lower fixed plates, the lower fixed plates are provided with lower movable ports for the lower movable shaft to move, the lower ends of the second connecting plates are rotatably connected to the lower movable shaft, the upper movable shaft is movably connected between the two upper fixed plates on the lower movable shaft, and the upper fixed plates are provided with upper movable ports for the upper movable shaft to move.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the lifting assembly further comprises a lifting screw rod horizontally arranged, one end of the lifting screw rod is rotatably connected to the lower connecting shaft, and the other end of the lifting screw rod is connected to the lower movable shaft in a threaded mode.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the outer end of the lifting screw rod is provided with a lifting knob, and a lifting handle is arranged on the outer side of the lifting knob.

As a preferred scheme for testing displaceable excitation device of electron skin, wherein: the second horizontal fixing column is provided with a positioning hole, a positioning column which can be just inserted into the positioning hole is arranged on the lower side of the stand column, connecting parts are fixed at the front end and the rear end of the lower portion of the stand column, a plurality of connecting holes are formed in the connecting parts, and the lower side of the connecting parts is flush with the lower side of the stand column.

The utility model has the advantages that: the utility model discloses simple structure is reliable, can realize that the excitation atress of electron skin under horizontal and vertical different coordinates warp the test, and is more nimble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a three-dimensional structure diagram of the present invention.

Fig. 4 is a three-dimensional structure diagram for realizing height adjustment of the vibration exciter in the utility model.

Fig. 5 is a three-dimensional structure diagram of the center pillar of the present invention.

In the figure, 100 supporting components, 101 second horizontal fixing columns, 102 bottom plates, 103 vertical columns, 103a moving grooves, 103b positioning columns, 103c fixing parts, 103c-1 connecting holes, 104 cross beams, 105 vertical fixing columns, 106 first horizontal fixing columns, 200 vibration exciting components, 201 lower fixing plates, 202 first connecting plates, 203 lifting plates, 204 lifting platforms, 204a sliding parts, 204b connecting parts, 204c sliding grooves, 204d connecting ports, 205 vibration exciters, 206 thrust gauges, 207 moving blocks, 208 transmission lead screws, 209 moving knobs, 209a moving handles, 210 connecting brackets, 211 screws, 212 upper moving shafts, 213 upper connecting shafts, 214 lower connecting shafts, 215 lifting lead screws, 216 lifting knobs, 216a lifting handles, 217 lower moving shafts, 218 upper fixing plates, 218a upper moving ports, 219 second connecting plates and 300 electronic skins.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, for the first embodiment of the present invention, this embodiment provides a displaceable excitation device for testing electronic skin, which has a simple and reliable structure, and is convenient for realizing the stress test of the electronic skin 300 under different transverse coordinates.

A displaceable excitation device for testing electronic skin comprises a supporting assembly 100, wherein the supporting assembly 100 comprises a base plate 102, a first horizontal fixing column 106 and two second horizontal fixing columns 101 which are arranged at intervals in the left-right direction are fixed on the upper side of the base plate 102, vertical fixing columns 105 are fixedly connected to the upper side of the base plate 102 on the rear side of the second horizontal fixing columns 101, cross beams 104 which are arranged at intervals in the height direction and used for mounting the electronic skin 300 are connected between the two vertical fixing columns 105, the second horizontal fixing columns 101 are arranged between the two vertical fixing columns 105, a stand column 103 is fixedly connected to the upper side of the second horizontal fixing columns 101, and a moving groove 103a is formed in the stand column 103;

the excitation assembly 200 comprises a lifting platform 204 above a bottom plate 102, sliding parts 204a are arranged at two ends of the lifting platform 204, the sliding parts 204a slide up and down along corresponding moving grooves 103a, a connecting port 204d is formed in the downward side of the lifting platform 204, connecting parts 204b are respectively fixed at the left end and the right end of the lower side of the lifting platform 204, a transmission lead screw 208 is rotatably connected between the two connecting parts 204b, an exciter 205 connected above the lifting plate 203 is arranged on the lifting platform 204, a screw 211 is connected to the exciter 205, a sliding groove 204c is formed in the lifting platform 204 above the connecting port 204d, a moving block 207 capable of sliding along the sliding groove 204c is connected to the transmission lead screw 208 in a threaded mode, a connecting support 210 is fixedly connected to the upper side of the moving block 207, the exciter 205 is connected to the connecting support 210, a moving knob 209 is fixed at the outer end of the transmission lead screw 208, and a moving handle 209a is arranged outside the moving knob 209.

Further, the upper side of the bottom plate 102 is connected with a lifting assembly for adjusting the height of the lifting platform 204, the lifting assembly comprises a lifting plate 203 fixedly connected to the lower side of the lifting platform 204, two lower fixing plates 201 fixedly connected to the upper side of the bottom plate 102 and arranged at intervals in the front-rear direction, one ends of the two lower fixing plates 201 are hinged to a first connecting plate 202, the other ends of the two lower fixing plates 201 are movably connected to a second connecting plate 219, centers of the first connecting plate 202 and the second connecting plate 219 are crossed and hinged together, two upper fixing plates 218 arranged at intervals in the front-rear direction are fixedly connected to the lower side of the lifting plate 203, one end of the first connecting plate 202 extending obliquely upwards is movably connected to the lower fixing plate 201, and one end of the second connecting plate 219 extending obliquely upwards is hinged to the lower fixing plate 201.

Further, a lower connecting shaft 214 is connected between the two lower fixing plates 201, a lower end of the first connecting plate 202 is rotatably connected to the lower connecting shaft 214, an upper connecting shaft 213 is connected between the two upper fixing plates 218 above the lower connecting shaft 214, an upper end of the second connecting plate 219 is rotatably connected to the upper connecting shaft 213, a lower moving shaft 217 is movably connected between the two lower fixing plates 201, a lower moving opening for moving the lower moving shaft 217 is formed in the lower fixing plate 201, a lower end of the second connecting plate 219 is rotatably connected to the lower moving shaft 217, an upper moving shaft 212 is movably connected between the two upper fixing plates 218 on the lower moving shaft 217, and an upper moving opening 218a for moving the upper moving shaft 212 is formed in the upper fixing plate 218.

Further, the lifting assembly further comprises a lifting screw 215 horizontally arranged, one end of the lifting screw 215 is rotatably connected to the lower connecting shaft 214, the other end of the lifting screw 215 is connected to the lower movable shaft 217 in a threaded manner, a lifting knob 216 is arranged at the outer end of the lifting screw, and a lifting handle 216a is arranged on the outer side of the lifting knob 216.

One end, far away from the vibration exciter 205, of the thrustor 206 is in contact with the electronic skin 300, when the vibration exciter 205 works, the vibration exciter 205 drives the thrustor 206 to excite the skin, the thrustor 206 is connected with an upper computer, the upper computer reads thrust data, and when the thrustor 206 excites the electronic skin 300 by adopting different modes such as waveforms, frequencies, duty ratios and the like, the thrustor 206 can monitor the magnitude and the waveform of force used for excitation; when the thrust test of the electronic skin 300 under different height coordinates is required, the lifting handle 216a is rotated, the lifting handle 216a drives the lifting screw 215 to rotate through the lifting knob 216, the lifting screw 215 drives the two ends of the lower movable shaft 217 to respectively slide along the two lower moving ports, the lower movable shaft 217 drives the two second connecting plates 219 to swing, the second connecting plates 219 drive the first connecting plates 202 to swing, the first connecting plates 202 and the second connecting plates 219 simultaneously drive the lifting plates 203 to move, the lifting plates 203 drive the lifting platform 204 to move, the sliding parts 204a slide up and down along the moving grooves 103a, the lifting stability of the lifting platform 204 is improved, and when the thrust gauge 206 is lifted to a required position, the lifting knob 216 stops rotating; when the thrust test of the electronic skin 300 under different horizontal coordinates needs to be tested, the moving handle 209a is rotated, the moving handle 209a drives the transmission screw 208 to rotate through the moving screw, the transmission screw 208 drives the moving block 207 to slide along the moving groove 103a, and when the thrust gauge 206 horizontally moves to a proper position, the moving handle 209a stops rotating, so that the stress test of the electronic skin 300 under different horizontal coordinates is conveniently realized.

The utility model discloses simple structure is reliable, can realize that electron skin 300 is in the vibration excitation atress deformation test under horizontal and vertical different coordinates, and is more nimble.

Example 2

Referring to fig. 5, a second embodiment of the present invention is different from embodiment 1 in that it provides a displaceable excitation device for testing electronic skin, which can facilitate the installation of the column 103.

A displaceable excitation device for testing electronic skin is characterized in that a second horizontal fixing column 101 is provided with a positioning hole, a positioning column 103b which can be just inserted into the positioning hole is arranged on the lower side of the vertical column 103, fixing portions 103c are fixed at the front end and the rear end of the lower portion of the vertical column 103, a plurality of connecting holes 103c-1 are formed in the fixing portions 103c, and the lower side of each fixing portion 103c is flush with the lower side of the vertical column 103.

When the upright post 103 is installed, the positioning column 103b is inserted into the positioning hole, the fixing part 103c is abutted to the upper side of the horizontal fixing column, and fixing parts such as fixing screws are used for fixedly connecting the fixing part 103c to the upper side of the horizontal fixing column, so that the upright post 103 is convenient to install.

It should be noted that the front-back direction mentioned in the above embodiments is perpendicular to the paper surface direction, the left-right direction is perpendicular to the front-back direction, the above embodiments are only used to illustrate the technical solution of the present invention and are not limited, although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalent without departing from the spirit and scope of the technical solution of the present invention, and all of them should be covered in the scope of the claims of the present invention.

Claims

1. A displaceable excitation device for testing electronic skin, characterized by: which comprises the steps of preparing a mixture of a plurality of raw materials,

a base plate (102);

a shock excitation assembly (200), the shock excitation assembly (200) comprising a lift table (204) above a floor (102), a connecting port (204 d) is formed on the downward side of the lifting platform (204), connecting parts (204 b) are respectively fixed at the left end and the right end of the lower side of the lifting platform (204), a transmission screw rod (208) is rotatably connected between the two connecting parts (204 b), the lifting platform (204) is provided with a vibration exciter (205) connected above the lifting plate (203), the vibration exciter (205) is connected with a screw rod (211), a sliding groove (204 c) is arranged on the lifting platform (204) at the upper side of the connecting port (204 d), a moving block (207) which can slide along the sliding groove (204 c) is connected to the transmission lead screw (208) in a threaded manner, the upper side of the moving block (207) is fixedly connected with a connecting bracket (210), and the vibration exciter (205) is connected to the connecting bracket (210).

2. The displaceable excitation device for testing electronic skin as claimed in claim 1, wherein: the electronic skin fixing device is characterized in that a first horizontal fixing column (106) and two second horizontal fixing columns (101) are fixedly connected to the upper side of the base plate (102) at intervals in the left-right direction, vertical fixing columns (105) are fixedly connected to the upper side of the base plate (102) at the rear side of the second horizontal fixing columns (101), a cross beam (104) which is used for installing electronic skin (300) and is arranged in the height direction at intervals is connected between the two vertical fixing columns (105), and the second horizontal fixing columns (101) are arranged between the two vertical fixing columns (105).

3. The displaceable excitation device for testing electronic skin as claimed in claim 2, wherein: an upright post (103) is fixedly connected to the upper side of the second horizontal fixing post (101), a moving groove (103 a) is formed in the upright post (103), sliding portions (204 a) are arranged at two ends of the lifting platform (204), and the sliding portions (204 a) slide up and down along the corresponding moving groove (103 a).

4. The displaceable excitation device for testing electronic skin as claimed in claim 3, wherein: the upper side of the bottom plate (102) is connected with a lifting component for adjusting the height of the lifting platform (204).

5. The displaceable excitation device for testing electronic skin as claimed in claim 4, wherein: the lifting assembly comprises a lifting plate (203) fixedly connected to the lower side of a lifting platform (204), two lower fixing plates (201) are fixedly connected to the upper side of the bottom plate (102) and arranged at intervals in the front-rear direction, one ends of the two lower fixing plates (201) are hinged to a first connecting plate (202), the other ends of the two lower fixing plates (201) are movably connected to a second connecting plate (219), centers of the first connecting plate (202) and the second connecting plate (219) are arranged in a crossed mode and hinged together, two upper fixing plates (218) are fixedly connected to the lower side of the lifting plate (203) and arranged at intervals in the front-rear direction, one end of the first connecting plate (202) extending upwards in an inclined mode is movably connected to the lower fixing plates (201), and one end of the second connecting plate (219) extending upwards in an inclined mode is hinged to the lower fixing plates (201).

6. The displaceable excitation device for testing electronic skin as claimed in claim 5, wherein: a lower connecting shaft (214) is connected between the two lower fixing plates (201), the lower end of the first connecting plate (202) is rotatably connected to the lower connecting shaft (214), an upper connecting shaft (213) is connected between the two upper fixing plates (218) above the lower connecting shaft (214), and the upper end of the second connecting plate (219) is rotatably connected to the upper connecting shaft (213).

7. The displaceable excitation device for testing electronic skin as claimed in claim 5, wherein: a lower movable shaft (217) is movably connected between the two lower fixing plates (201), a lower moving opening for allowing the lower movable shaft (217) to move is formed in the lower fixing plate (201), the lower end of the second connecting plate (219) is rotatably connected to the lower movable shaft (217), an upper movable shaft (212) is movably connected between the two upper fixing plates (218) on the lower movable shaft (217), and an upper moving opening (218 a) for allowing the upper movable shaft (212) to move is formed in the upper fixing plate (218).

8. The displaceable excitation device for testing electronic skin as claimed in any one of claims 4 to 7, wherein: the lifting assembly further comprises a lifting screw rod (215) which is horizontally arranged, one end of the lifting screw rod (215) is rotatably connected to the lower connecting shaft (214), and the other end of the lifting screw rod (215) is in threaded connection with the lower movable shaft (217).

9. The displaceable excitation device for testing electronic skin as claimed in claim 8, wherein: the outer end of the lifting screw rod (215) is provided with a lifting knob (216), and the outer side of the knob is provided with a lifting handle (216 a).

10. The displaceable excitation device for testing electronic skin as claimed in any one of claims 3 to 7, wherein: the second horizontal fixing column (101) is provided with a positioning hole, a positioning column (103 b) which can be just inserted into the positioning hole is arranged on the lower side of the upright column (103), connecting parts (204 b) are fixed at the front end and the rear end of the lower part of the upright column (103), a plurality of connecting holes (103 c-1) are formed in the connecting parts (204 b), and the lower side of the connecting part (204 b) is flush with the lower side of the upright column (103).