CN213844464U - Display device for teaching of amplified signal diagnosis experiment material - Google Patents
Display device for teaching of amplified signal diagnosis experiment material Download PDFInfo
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- CN213844464U CN213844464U CN202022661441.XU CN202022661441U CN213844464U CN 213844464 U CN213844464 U CN 213844464U CN 202022661441 U CN202022661441 U CN 202022661441U CN 213844464 U CN213844464 U CN 213844464U
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Abstract
The utility model discloses an amplify display device for signal diagnosis experimental materials teaching, which comprises a base, rotate through the pivot on one side inner wall of base and be connected with first levogyration lead screw, and rotate through the pivot on the opposite side inner wall of base and be connected with first dextrorotation lead screw, close soon through the screw thread on one side outer wall of first levogyration lead screw and be connected with first screw rod nut seat, close soon through the screw thread on one side outer wall of first dextrorotation lead screw and be connected with second screw rod nut seat, the first movable plate of bolt fixedly connected with is passed through at the top of first screw rod nut seat. This display device is used in teaching of enlarged signal diagnosis experimental materials through lateral shifting's shock dynamo and pick-up plate, can transmit the shaking force to the experimental materials on to realize the vibrations dynamics of sheet material through the vibrations sensor and detect, detect the intensity of experiment sheet material resonance then, and then detect the inner structure of experiment sheet material, realize the diagnosis of experimental materials.
Description
Technical Field
The utility model relates to a teaching technical field specifically is a display device is used in teaching of enlarged signal diagnosis experimental materials.
Background
The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.
However, in the teaching process of the existing experimental materials, the experimental materials need to be diagnosed so as to facilitate subsequent display, the existing experimental materials are difficult to detect by amplifying signals, difficult to diagnose and display structural materials of the materials, and difficult to realize vibration diagnosis of the experimental materials by vibration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device is used in teaching of enlarged signal diagnosis experimental materials to propose current experimental materials teaching in-process in solving above-mentioned background and need diagnose the experimental materials, so that subsequent show, current experimental materials are difficult to detect through enlarging the signal, are difficult to diagnose the show with the structural material of material, also are difficult to realize the diagnostic problem of vibrations of experimental materials through vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: a display device for teaching of amplified signal diagnosis experiment materials comprises a base, wherein a first left-handed screw is rotatably connected to the inner wall of one side of the base through a rotating shaft, a first right-handed screw is rotatably connected to the inner wall of the other side of the base through a rotating shaft, a first screw nut seat is rotatably connected to the outer wall of one side of the first left-handed screw through threads, a second screw nut seat is rotatably connected to the outer wall of one side of the first right-handed screw through threads, a first moving plate is fixedly connected to the top of the first screw nut seat through a bolt, a second moving plate is fixedly connected to the top of the second screw nut seat through a bolt, a vibration motor is fixedly connected to the top of the first moving plate through a bolt, a transmission rod is fixedly connected to the outer wall of one side of the vibration motor through a bolt, a signal amplifier and a support plate are fixedly connected to the top of the second moving plate through a bolt, the signal amplifier is positioned at one side of the supporting plate, a signal receiving plate is fixedly connected to the outer wall of one side of the supporting plate through a bolt, a position, close to the first left-handed lead screw, of the inner wall of one side of the base is rotatably connected with a second left-handed lead screw through a rotating shaft, a second right-handed lead screw is welded at one end of the second left-handed lead screw, a third screw nut seat is connected to the outer wall of one side of each of the second left-handed lead screw and the second right-handed lead screw through a threaded screwing manner, a clamping plate is fixedly connected to the top of the third screw nut seat through a bolt, a supporting seat is fixedly connected to the outer wall of one side of the base through a bolt, a supporting column is welded to the top of the supporting seat, a shielding cover is sleeved on the outer wall of one side of the supporting column, a display screen is fixedly connected to the outer wall of one side of the shielding cover, the utility model discloses a vibration detection device, including shield cover, screw rod, bolt fixedly connected with cylinder, the telescopic link is connected with the pick-up plate, the top embedding of shield cover has the fixing base, close soon through the screw thread on one side outer wall of fixing base and be connected with the screw rod, the one end of screw rod is rotated and is connected with the slide, bolt fixedly connected with cylinder is passed through at the top of slide, the one end of cylinder is connected with the pick-up plate through the telescopic link, the embedding has vibration sensor on one side outer wall of pick-up plate, the hand wheel has all been welded to the one end of first levogyration lead screw, first dextrorotation lead screw, second levogyration lead screw and screw rod.
Preferably, the screw thread turning directions of the first left-handed screw and the first right-handed screw are opposite, and the screw thread turning directions of the second left-handed screw and the second right-handed screw are opposite.
Preferably, the number of the supporting seats is four, and the four supporting seats are symmetrically arranged on the outer wall of the base.
Preferably, the top of the base is provided with sliding grooves at positions close to the lower parts of the first moving plate, the second moving plate and the clamping plate.
Preferably, the support posts extend through the shield.
Preferably, the sliding seat is connected with the fixed seat in a sliding mode through a sliding block and a sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that: this display device is used in teaching of enlarged signal diagnosis experimental materials, vibrating motor and pick-up plate through lateral shifting, can transmit the shaking force to the experimental materials on, and realize the vibrations dynamics of sheet material through the vibrations sensor and detect, detect the power of experiment sheet material resonance then, and then detect the inner structure of experiment sheet material, realize the diagnosis of experimental materials, in addition, send the signal through signal amplifier, the signal that the signal receiver plate will reflect back passes through the external control ware control discernment back and shows at the display screen, subsequent teaching show of being convenient for, thereby realize the diagnosis show of experimental materials teaching, the clear structure of understanding experimental materials of the student of being convenient for.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of the base of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
fig. 4 is a bottom view of the base shield of the present invention;
fig. 5 is a front view of the detection plate of the present invention.
In the figure: 1. a base; 2. a first left-handed lead screw; 3. a first right-handed lead screw; 4. a first screw and nut seat; 5. a second screw and nut seat; 6. a first moving plate; 7. a second moving plate; 8. vibrating a motor; 9. a transfer bar; 10. a signal amplifier; 11. a support plate; 12. a signal receiving board; 13. a second left-handed lead screw; 14. a second right-handed lead screw; 15. a third screw and nut seat; 16. a splint; 17. a supporting seat; 18. a support pillar; 19. a shield case; 20. a display screen; 21. fastening a nut; 22. a fixed seat; 23. a screw; 24. a slide base; 25. a cylinder; 26. detecting a plate; 27. a shock sensor; 28. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a display device for teaching of amplified signal diagnosis experiment materials comprises a base 1, wherein a first left-handed screw 2 is rotatably connected to the inner wall of one side of the base 1 through a rotating shaft, a first right-handed screw 3 is rotatably connected to the inner wall of the other side of the base 1 through a rotating shaft, a first screw nut seat 4 is rotatably connected to the outer wall of one side of the first left-handed screw 2 through threads, a second screw nut seat 5 is rotatably connected to the outer wall of one side of the first right-handed screw 3 through threads, a first moving plate 6 is fixedly connected to the top of the first screw nut seat 4 through a bolt, a second moving plate 7 is fixedly connected to the top of the second screw nut seat 5 through a bolt, a vibration motor 8 is fixedly connected to the top of the first moving plate 6 through a bolt, a transmission rod 9 is fixedly connected to the outer wall of one side of the vibration motor 8 through a bolt, a signal amplifier 10 and a support plate 11 are fixedly connected to the top of the second screw nut seat 5 through a bolt, the signal amplifier 10 is positioned at one side of a supporting plate 11, a signal receiving plate 12 is fixedly connected to the outer wall of one side of the supporting plate 11 through a bolt, a second left-handed screw 13 is rotatably connected to the position, close to one side of the first left-handed screw 2, of the inner wall of one side of a base 1 through a rotating shaft, a second right-handed screw 14 is welded to one end of the second left-handed screw 13, a third screw and nut seat 15 is respectively connected to the outer walls of one side of the second left-handed screw 13 and the second right-handed screw 14 through screw threads in a screwing manner, a clamping plate 16 is fixedly connected to the top of the third screw and nut seat 15 through a bolt, a supporting seat 17 is fixedly connected to the outer wall of one side of the base 1 through a bolt, a supporting column 18 is welded to the top of the supporting seat 17, a shielding cover 19 is sleeved on the outer wall of one side of the supporting column 18, a display screen 20 is fixedly connected to the outer wall of one side of the shielding cover 19 through a bolt, and a fastening nut 21 is connected to the position, close to one side of the outer wall of the supporting column 18 through a screw threads in a screwing manner, fixing base 22 has been embedded in the top of shield cover 19, it is connected with screw rod 23 to close soon through the screw thread on one side outer wall of fixing base 22, the one end of screw rod 23 is rotated and is connected with slide 24, bolt fixedly connected with cylinder 25 is passed through at the top of slide 24, the one end of cylinder 25 is connected with pick-up plate 26 through the telescopic link, the embedding has shock transducer 27 on one side outer wall of pick-up plate 26, hand wheel 28 has all been welded to the one end of first levogyration lead screw 2, first dextrorotation lead screw 3, second levogyration lead screw 13 and screw rod 23.
The utility model discloses in: the thread turning directions of the first left-handed lead screw 2 and the first right-handed lead screw 3 are opposite, and the thread turning directions of the second left-handed lead screw 13 and the second right-handed lead screw 14 are opposite; facilitating movement of the two jaws 16 toward or away from each other.
The utility model discloses in: the number of the supporting seats 17 is four, and the four supporting seats 17 are symmetrically arranged on the outer wall of the base 1; it is ensured that four support posts 18 can be supported.
The utility model discloses in: the top of the base 1 is provided with sliding grooves at positions close to the lower parts of the first moving plate 6, the second moving plate 7 and the clamping plate 16; the first moving plate 6, the second moving plate 7 and the clamp 16 are ensured to be movable on the base 1.
The utility model discloses in: the support posts 18 penetrate through the shielding case 19; the stability of the lifting of the shielding case 19 is ensured.
The utility model discloses in: the sliding seat 24 is connected with the fixed seat 22 in a sliding way through a sliding block and a sliding groove; ensuring stability of the movement of the slider 24 within the holder 22.
The working principle is as follows: when the device is used, the base 1 is placed on a horizontal ground, a plate-shaped experimental material is placed between two clamping plates 16, the second left-handed screw 13 is rotated, the second left-handed screw 13 drives the second right-handed screw 14 to rotate, the second left-handed screw 13 and the second right-handed screw 14 are both connected with the third screw nut base 15 in a screwing manner, the two third screw nut bases 15 drive the clamping plates 16 to move oppositely or reversely, the two clamping plates 16 clamp and fix the plate-shaped experimental material, an external power supply is switched on, the vibration motor 8 generates vibration when working, the first left-handed screw 2 is rotated, the first left-handed screw 2 is connected with the second screw nut base 5 in a screwing manner, the second screw nut base 5 drives the first moving plate 6 to move on the base 1, so that the transverse movement of the vibration motor 8 is realized, the transmission rod 9 on the vibration motor 8 contacts with the realization material after moving, the shielding cover 19 moves downwards through the supporting column 18, the shielding cover 19 is moved above the base 1, the screw rod 23 is rotated, one end of the screw rod 23 drives the sliding seat 24 to move, the sliding seat 24 moves in the fixed seat 22, so that the transverse movement of the detection plate 26 is realized, the vibration sensor 27 on the detection plate 26 is contacted with the plate-shaped material, the vibration force detection of the plate-shaped material is realized through the vibration sensor 27, the resonance strength of the experiment plate-shaped material is further detected, the internal structure of the experiment plate-shaped material is further detected, the diagnosis of the experiment material is realized, when the diagnosis is carried out through amplifying signals, the signals are sent out by the signal amplifier 10, the signals are reflected back after being contacted with the plate-shaped material, the reflected signals are contacted by the signal receiving plate 12, the reflected signals are controlled and identified by the external controller and are displayed on the display screen 20, the subsequent teaching demonstration is convenient, and the diagnosis demonstration of the teaching of the experiment material is realized, the student can clearly know the structure of the experimental material.
In summary, the following steps: this display device is used in teaching of enlarged signal diagnosis experimental materials, vibrating motor 8 and pick-up plate 26 through lateral shifting, can transmit the vibrations power to the experimental materials on, and realize the vibrations dynamics of plate material through vibrations sensor 27 and detect, detect the power of experiment plate material resonance then, and then detect the inner structure of experiment plate material, realize the diagnosis of experimental materials, in addition, send the signal through signal amplifier 10, signal reception board 12 passes through the signal that the external control ware control discerned that will reflect back and shows at display screen 20 after, be convenient for subsequent teaching show, thereby realize the diagnosis show of experimental materials teaching, the clear structure of understanding experimental materials of the student of being convenient for.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a display device is used in teaching of enlarged signal diagnosis experimental materials, includes base (1), its characterized in that: the device comprises a base (1), a first left-handed lead screw (2) is rotatably connected to the inner wall of one side of the base (1) through a rotating shaft, a first right-handed lead screw (3) is rotatably connected to the inner wall of the other side of the base (1) through a rotating shaft, a first screw nut seat (4) is connected to the outer wall of one side of the first left-handed lead screw (2) through a threaded screwing manner, a second screw nut seat (5) is connected to the outer wall of one side of the first right-handed lead screw (3) through a threaded screwing manner, a first movable plate (6) is fixedly connected to the top of the first screw nut seat (4) through a bolt, a second movable plate (7) is fixedly connected to the top of the second screw nut seat (5) through a bolt, a vibration motor (8) is fixedly connected to the top of the first movable plate (6), a transmission rod (9) is fixedly connected to the outer wall of one side of the vibration motor (8) through a bolt, the top of the second moving plate (7) is fixedly connected with a signal amplifier (10) and a supporting plate (11) through bolts, the signal amplifier (10) is positioned on one side of the supporting plate (11), the outer wall of one side of the supporting plate (11) is fixedly connected with a signal receiving plate (12) through bolts, the position, close to one side of the first left-handed lead screw (2), on the inner wall of one side of the base (1) is rotatably connected with a second left-handed lead screw (13) through a rotating shaft, one end of the second left-handed lead screw (13) is welded with a second right-handed lead screw (14), the outer walls of one sides of the second left-handed lead screw (13) and the second right-handed lead screw (14) are both connected with a third screw nut seat (15) through threaded screwing, the top of the third screw nut seat (15) is fixedly connected with a clamping plate (16) through bolts, the outer wall of one side of the base (1) is fixedly connected with a supporting seat (17) through bolts, the top welding of supporting seat (17) has support column (18), the cover is equipped with shield cover (19) on the outer wall of one side of support column (18), be connected with display screen (20) through bolt fixed connection on the outer wall of one side of shield cover (19), and the one side position department that is close to support column (18) on the outer wall of one side of shield cover (19) closes soon through the screw thread and is connected with fastening nut (21), the top embedding of shield cover (19) has fixing base (22), it is connected with screw rod (23) through the screw thread closes soon on the outer wall of one side of fixing base (22), the one end rotation of screw rod (23) is connected with slide (24), the top of slide (24) is through bolt fixed connection cylinder (25), the one end of cylinder (25) is connected with pick-up plate (26) through the telescopic link, it has vibrations sensor (27) to embed on the outer wall of one side of pick-up plate (26), hand wheels (28) are welded at one ends of the first left-handed screw rod (2), the first right-handed screw rod (3), the second left-handed screw rod (13) and the screw rod (23).
2. The demonstration device for teaching laboratory materials for amplified signal diagnosis according to claim 1, wherein: the screw thread turning directions of the first left-handed lead screw (2) and the first right-handed lead screw (3) are opposite, and the screw thread turning directions of the second left-handed lead screw (13) and the second right-handed lead screw (14) are opposite.
3. The demonstration device for teaching laboratory materials for amplified signal diagnosis according to claim 1, wherein: the supporting seats (17) are four in number, and the four supporting seats (17) are symmetrically arranged on the outer wall of the base (1).
4. The demonstration device for teaching laboratory materials for amplified signal diagnosis according to claim 1, wherein: the top of the base (1) is close to the positions below the first moving plate (6), the second moving plate (7) and the clamping plate (16) and is provided with sliding grooves.
5. The demonstration device for teaching laboratory materials for amplified signal diagnosis according to claim 1, wherein: the supporting column (18) penetrates through the shielding cover (19).
6. The demonstration device for teaching laboratory materials for amplified signal diagnosis according to claim 1, wherein: the sliding seat (24) is connected with the fixed seat (22) in a sliding mode through a sliding block and a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661441.XU CN213844464U (en) | 2020-11-17 | 2020-11-17 | Display device for teaching of amplified signal diagnosis experiment material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661441.XU CN213844464U (en) | 2020-11-17 | 2020-11-17 | Display device for teaching of amplified signal diagnosis experiment material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844464U true CN213844464U (en) | 2021-07-30 |
Family
ID=77017114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022661441.XU Expired - Fee Related CN213844464U (en) | 2020-11-17 | 2020-11-17 | Display device for teaching of amplified signal diagnosis experiment material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844464U (en) |
-
2020
- 2020-11-17 CN CN202022661441.XU patent/CN213844464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 Termination date: 20211117 |