CN209820625U - Vibration detection device based on piezoelectric ceramic piece - Google Patents
Vibration detection device based on piezoelectric ceramic piece Download PDFInfo
- Publication number
- CN209820625U CN209820625U CN201920866303.XU CN201920866303U CN209820625U CN 209820625 U CN209820625 U CN 209820625U CN 201920866303 U CN201920866303 U CN 201920866303U CN 209820625 U CN209820625 U CN 209820625U
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- Prior art keywords
- voltage comparator
- detection device
- zener diode
- ceramic
- resistor
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Abstract
The utility model discloses a vibrations detection device based on piezoceramics piece, which comprises a frame, the internally mounted of frame has the vibrations sensor, the vibrations sensor includes the casing, electrode slice one is installed to a side of casing, electrode slice one is kept away from ceramic preforming is installed to a side of casing, ceramic preforming is kept away from electrode slice two is installed to a side of electrode slice one, the internally mounted of casing has voltage comparator, just voltage comparator pass through the transmission line with ceramic preforming is connected, voltage comparator keeps away from one side of ceramic preforming just is located the internally connected with zener diode of casing, zener diode keeps away from one side of voltage comparator is connected with signal processor, zener diode with connect between the signal processor and install the LED pilot lamp, voltage comparator, The voltage stabilizing diode, the signal processor and the LED indicating lamp are connected with a power supply.
Description
Technical Field
The utility model relates to a vibrations detect technical field, particularly, relate to a vibrations detection device based on piezoceramics piece.
Background
With the progress of the development society of science and technology, various production equipment is in endless, and the production equipment can generate vibration more or less during production, and the frequency of the vibration can affect the normal production quality of the equipment, so that people provide a device for detecting the vibration to detect the vibration of the equipment, thereby detecting whether the equipment is qualified and whether maintenance is needed; however, the existing vibration detection device often has the condition of inaccurate detection in the use process, which seriously affects the detection efficiency, so that the use requirements of people cannot be better met.
In summary, how to make the vibration detection device better satisfy the use requirement of people is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is not enough more than to, provide a vibrations detection device based on piezoceramics piece, solve how can make the better problem that satisfies people's user demand of vibrations detection device.
The technical scheme of the utility model is realized like this:
a vibration detection device based on a piezoelectric ceramic piece comprises a frame, a vibration sensor is arranged in the frame, the vibration sensor comprises a shell, one side of the shell is provided with a first electrode plate, one side of the first electrode plate, which is far away from the shell, is provided with a ceramic pressing sheet, one side of the ceramic pressing sheet far away from the first electrode sheet is provided with a second electrode sheet, a voltage comparator is arranged inside the shell, the voltage comparator is connected with the ceramic pressing sheet through a transmission line, one side of the voltage comparator, which is far away from the ceramic pressing sheet, is positioned in the shell and is connected with a voltage stabilizing diode, one side of the voltage stabilizing diode, which is far away from the voltage comparator, is connected with a signal processor, an LED indicating lamp is connected and installed between the voltage stabilizing diode and the signal processor, the voltage comparator, the voltage stabilizing diode, the signal processor and the LED indicator lamp are all connected with a power supply.
Preferably, the voltage comparator is LM393, a resistor R2 and a resistor R3 are installed on a transmission line between the voltage comparator and the ceramic wafer, and one end of the resistor R3 is grounded.
Preferably, the model of the zener diode is MM3Z5V1, a capacitor C5 and a resistor R1 are mounted on a transmission line between the voltage comparator and the zener diode, the other end of the resistor R1 is connected with the power supply, and the other end of the capacitor C5 is grounded.
Preferably, a resistor R4 is connected to one end of the LED indicator light, which is far away from the zener diode and the signal processor, and the other end of the resistor R4 is grounded.
Preferably, the power supply is a 5V power supply.
Preferably, the top and the bottom of the vibration sensor are fixedly connected with connecting rods, the connecting rods are far away from one ends of the vibration sensor, sliders are mounted at one ends of the vibration sensor, and the frame is close to one side edge of each slider, wherein a sliding groove matched with the slider is formed in one side edge of each slider.
Preferably, a shock absorption rod is symmetrically installed on one side, far away from the electrode plate I, of the shock sensor, and a rubber plate is fixedly installed on one side, far away from the shock sensor, of the shock absorption rod.
Preferably, the bottom symmetry of frame installs the connecting block, the bottom of connecting block has all to install the fixed plate, just all install fixing bolt through on the fixed plate.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. through the vibrations to equipment that vibrations sensor can be fine carry out accurate detection, improved the effect that detects, convenient operation uses simultaneously, the use that satisfies people that can be better.
2. Through the utility model discloses fine solution how can make the better problem that satisfies people's user demand of vibrations detection device for people can obtain accurate testing result when carrying out vibrations detection to equipment, thereby improved the efficiency that detects, be convenient for better user demand who satisfies people.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vibration sensor according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a slider and a chute according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram according to an embodiment of the present invention.
In the figure:
1. a frame; 2. a shock sensor; 3. a housing; 4. a first electrode plate; 5. ceramic tabletting; 6. a second electrode plate; 7. a voltage comparator; 8. a voltage regulator diode; 9. a signal processor; 10. an LED indicator light; 11. a power source; 12. a connecting rod; 13. a slider; 14. a chute; 15. a shock-absorbing lever; 16. a rubber plate; 17. connecting blocks; 18. a fixing plate; 19. and (5) fixing the bolt.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention will be further explained with reference to the drawings and the specific embodiments.
Embodiment one, as shown in fig. 1 to 4, a vibration detection device based on a piezoelectric ceramic plate according to an embodiment of the present invention includes a frame 1, a vibration sensor 2 is installed inside the frame 1, the vibration sensor 2 includes a housing 3, a first electrode plate 4 is installed on one side of the housing 3, a ceramic wafer 5 is installed on one side of the first electrode plate 4 away from the housing 3, a second electrode plate 6 is installed on one side of the ceramic wafer 5 away from the first electrode plate 4, a voltage comparator 7 is installed inside the housing 3, the voltage comparator 7 is connected to the ceramic wafer 5 through a transmission line, a zener diode 8 is connected to one side of the voltage comparator 7 away from the ceramic wafer 5 and located inside the housing 3, a signal processor 9 is connected to one side of the zener diode 8 away from the voltage comparator 7, zener diode 8 with connect between the signal processor 9 and install LED pilot lamp 10, voltage comparator 7 zener diode 8 with signal processor 9 and the LED pilot lamp all is connected with power 11, through vibration sensor 2 can be fine carry out accurate detection to the vibrations of equipment, has improved the effect that detects, and convenient operation uses simultaneously, the use that satisfies people that can be better.
In the second embodiment, as shown in fig. 2 and 4, the voltage comparator 7 is of a model LM393, a resistor R2 and a resistor R3 are installed on a transmission line between the voltage comparator 7 and the ceramic wafer 5, and one end of the resistor R3 is grounded.
In the third embodiment, as shown in fig. 2 and 4, the model of the zener diode 8 is MM3Z5V1, a capacitor C5 and a resistor R1 are installed on the transmission line between the voltage comparator 7 and the zener diode 8, the other end of the resistor R1 is connected with the power supply, and the other end of the capacitor C5 is grounded.
In the fourth embodiment, as shown in fig. 2 and 4, a resistor R4 is connected to one end of the LED indicator 10 away from the zener diode 8 and the signal processor 9, and the other end of the resistor R4 is grounded.
In the fifth embodiment, as shown in fig. 2 and 4, the power supply 11 is a 5V power supply.
In a sixth embodiment, as shown in fig. 1 and 3, the top and the bottom of the vibration sensor 2 are both fixedly connected with a connecting rod 12, one end of the connecting rod 12, which is far away from the vibration sensor 2, is both provided with a sliding block 13, and one side of the frame 1, which is close to the sliding block 13, is both provided with a sliding groove 14 which is matched with the sliding block 13; damping rods 15 are symmetrically arranged on one side of the vibration sensor 2 far away from the electrode plate I4, and a rubber plate 16 is fixedly arranged on one side of the damping rods 15 far away from the vibration sensor 2; through the mutual action of the connecting rod 12, the sliding block 13, the sliding groove 14 and the damping rod 15, the device can protect the vibration sensor 2 during vibration detection, so that the device can be better used.
Seventh embodiment, as shown in fig. 1, the bottom of the frame 1 is symmetrically provided with connecting blocks 17, the bottom of each connecting block 17 is provided with fixing plates 18, and the fixing plates 18 are provided with fixing bolts 19 in a penetrating manner; people can fix the fixing device better when the fixing device is used, so that the using requirements of people can be better met.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, mechanical force is applied to the second electrode plate 6, the ceramic pressing sheet 5 generates piezoelectric signals under the action of the first electrode plate 4 and the second electrode plate 6, the generated signals are weak at the moment, the piezoelectric signals can be amplified and compared through the action of the voltage comparator 7 for post-processing, the amplified piezoelectric signals can be kept stable through the voltage stabilizing diode 8 and then transmitted to the signal processor 9 for processing, and meanwhile, the LED indicator light 10 can send out indication signals.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (8)
1. The utility model provides a vibrations detection device based on piezoceramics piece, its characterized in that, includes frame (1), the internally mounted of frame (1) has vibrations sensor (2), vibrations sensor (2) are including casing (3), electrode slice (4) are installed to one side of casing (3), electrode slice (4) are kept away from one side of casing (3) is installed ceramic preforming (5), ceramic preforming (5) are kept away from one side of electrode slice (4) and are installed electrode slice two (6), the internally mounted of casing (3) has voltage comparator (7), and voltage comparator (7) pass through the transmission line with ceramic preforming (5) are connected, voltage comparator (7) keep away from one side of ceramic preforming (5) and be located the internally connected with zener diode (8) of casing (3), one side that zener diode (8) kept away from voltage comparator (7) is connected with signal processor (9), zener diode (8) with connect between signal processor (9) and install LED pilot lamp (10), voltage comparator (7) zener diode (8) with signal processor (9) and the LED pilot lamp all is connected with power (11).
2. The piezoceramic wafer-based vibration detection device according to claim 1, wherein the voltage comparator (7) is LM393, a resistor R2 and a resistor R3 are installed on a transmission line between the voltage comparator (7) and the ceramic wafer (5), and one end of the resistor R3 is grounded.
3. The vibration detection device based on the piezoceramic wafer of claim 1, wherein the model of the zener diode (8) is MM3Z5V1, a transmission line between the voltage comparator (7) and the zener diode (8) is provided with a capacitor C5 and a resistor R1, the other end of the resistor R1 is connected with the power supply, and the other end of the capacitor C5 is grounded.
4. The piezoceramic wafer-based vibration detection device according to claim 1, wherein one end of the LED indicator lamp (10) far away from the zener diode (8) and the signal processor (9) is connected with a resistor R4, and the other end of the resistor R4 is grounded.
5. The piezoceramic wafer-based shock detection device according to claim 1, wherein the power supply (11) is a 5V power supply.
6. The vibration detection device based on the piezoelectric ceramic plate as recited in claim 1, wherein a connecting rod (12) is fixedly connected to the top and the bottom of the vibration sensor (2), a sliding block (13) is installed at one end of the connecting rod (12) far away from the vibration sensor (2), and a sliding groove (14) matched with the sliding block (13) is formed in one side edge of the frame (1) close to the sliding block (13).
7. The vibration detection device based on the piezoceramic wafer of claim 1, wherein the vibration sensor (2) is symmetrically provided with shock absorption rods (15) at one side far away from the electrode plate I (4), and a rubber plate (16) is fixedly arranged at one side of the shock absorption rods (15) far away from the vibration sensor (2).
8. The vibration detection device based on the piezoceramics sheet according to claim 1, characterized in that, the bottom symmetry of frame (1) installs connecting block (17), the bottom of connecting block (17) all installs fixed plate (18), and all install fixing bolt (19) on the fixed plate (18) through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866303.XU CN209820625U (en) | 2019-06-11 | 2019-06-11 | Vibration detection device based on piezoelectric ceramic piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866303.XU CN209820625U (en) | 2019-06-11 | 2019-06-11 | Vibration detection device based on piezoelectric ceramic piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820625U true CN209820625U (en) | 2019-12-20 |
Family
ID=68884277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920866303.XU Expired - Fee Related CN209820625U (en) | 2019-06-11 | 2019-06-11 | Vibration detection device based on piezoelectric ceramic piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209820625U (en) |
-
2019
- 2019-06-11 CN CN201920866303.XU patent/CN209820625U/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 |
Granted publication date: 20191220 Termination date: 20200611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |