CN215573562U - Transmission shaft noise detection device - Google Patents
Transmission shaft noise detection device Download PDFInfo
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- CN215573562U CN215573562U CN202121483041.2U CN202121483041U CN215573562U CN 215573562 U CN215573562 U CN 215573562U CN 202121483041 U CN202121483041 U CN 202121483041U CN 215573562 U CN215573562 U CN 215573562U
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- measuring head
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Abstract
The utility model relates to the technical field of detection equipment, can judge the noise generated by a transmission shaft, realizes accurate quantitative judgment, and can give an alarm for prompting when the noise exceeds the standard. The measuring head is in contact with a transmission shaft support on a dynamic balancing machine, the vibration frequency of the transmission shaft support is collected, the output end of the measuring head is electrically connected with the signal input end of the detector through a data line, and the light alarm is electrically connected with the output port of the detector.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a transmission shaft noise detection device.
Background
The automobile transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the automobile transmission shaft is very important, and if the dynamic balance does not reach the standard, noise is generated in the working process. In the existing production process, a means for directly and quantitatively detecting the noise of the transmission shaft is not provided, in the actual operation, the transmission shaft is rotated at a high speed through a dynamic balancing machine, and then a person can judge whether the transmission shaft has the noise during rotation or not, or the noise is judged through car loading and road test in an automobile factory, so that the detection cost is very high; in addition, the hearing of each person is different, and the external noise is different, so that the resolution is low, and the misjudgment rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the background technology, and provides a transmission shaft noise detection device which can judge the noise generated by a transmission shaft, realize accurate quantitative judgment and give an alarm for prompting when the noise exceeds the standard.
The technical purpose of the utility model is realized as follows:
the utility model provides a transmission shaft noise detection device, includes gauge head, detector and light alarm, the gauge head contacts with the transmission shaft support on the dynamic balancing machine, gathers the vibration frequency of transmission shaft support, and the output of gauge head is connected through the signal input part electricity of data line with the detector, and light alarm is connected through the delivery outlet electricity of cable with the detector.
Preferably, the detector comprises a shell, a control board fixedly installed in the shell, a real-time indicating assembly and a peak indicating assembly fixedly installed on the front surface of the shell, and the signal input end and the output port which are arranged on the side surface of the shell; the real-time indicating value component comprises a real-time indicating value instrument, a first gear button and a first alarm value button which are used for respectively setting a detection gear and an alarm value of the real-time indicating value instrument; the peak value indicating component comprises a peak value indicating instrument, and a second gear button and a second alarm value button which are used for respectively setting the gear and the alarm value of the peak value indicating instrument.
Preferably, the probe is a vibration sensor.
The utility model has the beneficial effects that: the vibration of the object can generate noise, the vibration frequency is detected by the measuring head, and the noise generated by the vibration is detected by the instrument, so that accurate quantitative determination can be realized, and errors caused by manual determination can be avoided; the utility model is provided with the light alarm, and can alarm in time to prompt when the noise exceeds the standard; the utility model does not need to be installed on an automobile for road test, can be directly installed on a dynamic balancing machine, carries out real-time monitoring during production, and is convenient and quick.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples, so that the objects, solutions and advantages of the present invention can be more clearly understood by those skilled in the art.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified and limited, specific meanings of the general terms in the present invention may be specifically understood by those skilled in the art. The electronics and instrumentation of the present invention are commercially available.
As shown in fig. 1, the transmission shaft noise detection device provided by the present invention includes a measuring head 9, a detector, and a light alarm 1 (a three-color alarm lamp may be used). The measuring head 9 adopts a vibration sensor, the measuring head 9 is in contact with a transmission shaft bracket on the dynamic balancing machine, and the vibration frequency is acquired. The output end of the measuring head 9 is electrically connected with the signal input end of the detector through a data line 8, and the light alarm 1 is electrically connected with the output port of the detector through a cable 12.
The detector comprises a shell 11, a control board (not visible in the figure) fixedly installed in the shell 11, a real-time indicating value component and a peak value indicating value component fixedly installed on the front surface of the shell 11, and a signal input end and an output port which are arranged on the side surface of the shell 11. The real-time indicating value component comprises a real-time indicating value instrument 2, a first gear button 3 for setting the detection gear of the real-time indicating value instrument 2 and a first alarm value button 4 for setting the alarm value of the real-time indicating value instrument 2. The peak value indicating component comprises a peak value indicating instrument 5, a second gear button 6 for setting the gear of the peak value indicating instrument 5 and a second alarm value button 7 for setting the alarm value of the peak value indicating instrument 5. The real-time indicating value meter 2 and the peak value indicating value meter 5 are digital meters or virtual meters displayed on a display screen, and can be realized by the means of the prior art.
The working principle of the utility model is as follows: the sound is a sound wave generated by the vibration of an object, and the noise level can be determined by detecting the vibration frequency of the transmission shaft 10. The measuring head 9 obtains the vibration frequency of the transmission shaft 10 and then transmits the vibration frequency to the control panel, the control panel displays the real-time vibration frequency (or the sound wave signal converted by the control panel, which belongs to the prior art) on the real-time indicating instrument 2, and the peak value of the vibration frequency (or the sound wave signal) is displayed on the peak value indicating instrument 5. The first gear button 3 and the second gear button 6 can be provided with different detection gears, the first alarm value button 4 and the second alarm value button 7 can be provided with different alarm values, any indicating value instrument exceeds the set alarm value, and the control panel controls the light alarm 1 to give an alarm.
The above description is only a preferred embodiment of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a transmission shaft noise detection device which characterized in that: the measuring head vibration frequency detection device comprises a measuring head (9), a detector and a light alarm (1), wherein the measuring head (9) is in contact with a transmission shaft support on a dynamic balancing machine to acquire vibration frequency, the output end of the measuring head (9) is electrically connected with the signal input end of the detector through a data line (8), and the light alarm (1) is electrically connected with the output port of the detector through a cable (12).
2. A drive shaft noise detecting device according to claim 1, wherein: the detector comprises a shell (11), a control board fixedly arranged in the shell (11), a real-time indicating assembly and a peak indicating assembly fixedly arranged on the front surface of the shell (11), and the signal input end and the output port which are arranged on the side surface of the shell (11); the real-time indicating value component comprises a real-time indicating value instrument (2), a first gear button (3) and a first alarm value button (4), wherein the first gear button and the first alarm value button are used for respectively setting a detection gear and an alarm value of the real-time indicating value instrument (2); the peak value indicating component comprises a peak value indicating instrument (5), and a second gear button (6) and a second alarm value button (7) which are used for respectively setting the gear and the alarm value of the peak value indicating instrument (5).
3. A drive shaft noise detecting device according to claim 1 or 2, wherein: the measuring head (9) is a vibration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483041.2U CN215573562U (en) | 2021-06-30 | 2021-06-30 | Transmission shaft noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483041.2U CN215573562U (en) | 2021-06-30 | 2021-06-30 | Transmission shaft noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573562U true CN215573562U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121483041.2U Active CN215573562U (en) | 2021-06-30 | 2021-06-30 | Transmission shaft noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723208A (en) * | 2024-02-07 | 2024-03-19 | 广州三拓智能装备有限公司 | Connecting machine balance test system based on intelligent analysis of multi-period data |
-
2021
- 2021-06-30 CN CN202121483041.2U patent/CN215573562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723208A (en) * | 2024-02-07 | 2024-03-19 | 广州三拓智能装备有限公司 | Connecting machine balance test system based on intelligent analysis of multi-period data |
| CN117723208B (en) * | 2024-02-07 | 2024-05-03 | 广州三拓智能装备有限公司 | Connecting machine balance test system based on intelligent analysis of multi-period data |
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