CN202710175U - Calibration testing block of automobile rubber member inherent frequency testing device - Google Patents
Calibration testing block of automobile rubber member inherent frequency testing device Download PDFInfo
- Publication number
- CN202710175U CN202710175U CN 201220318309 CN201220318309U CN202710175U CN 202710175 U CN202710175 U CN 202710175U CN 201220318309 CN201220318309 CN 201220318309 CN 201220318309 U CN201220318309 U CN 201220318309U CN 202710175 U CN202710175 U CN 202710175U
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- CN
- China
- Prior art keywords
- oscillating plate
- counterbore
- top board
- natural frequency
- automobile rubber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a calibration testing block of an automobile rubber member inherent frequency testing device comprising an upper pressing plate (1), a lower pressing plate (3), a vibration plate (2), and a spring. Four optical axes (5) are vertically uniformly disposed between the upper pressing plate (1) and the lower pressing plate (3), and an upper end and a lower end of each of the four optical axes (5) are respectively fixedly connected with the upper pressing plate (1) and the lower pressing plate (3) by fixing screws (7). The vibration plate (2) is horizontally disposed between the upper pressing plate (1) and the lower pressing plate (3). An upper surface of the vibration plate (2) is connected with the upper pressing plate (1) by four vertically uniformly arranged upper springs (6), and a lower surface of the vibration plate (2) is connected with the lower plate (3) by four lower springs (4) arranged correspondingly to the upper springs (6). The calibration testing block provided in the utility model can be used to detect whether the working condition of the device is normal, and has advantages of simple structure, convenient use, and applicability in fast calibration of the device.
Description
Technical field
The utility model relates to the calibrating installation of the checkout equipment of auto parts and components, particularly a kind of calibration testing piece of automobile rubber spare natural frequency proving installation.
Background technology
Automobile can have been followed vibration always in daily operation is used, so test particular importance of the natural frequency of the rubber parts that automobile is used, be different the serviceable life of the rubber parts of different natural frequencies, but result's situation devious usually appears in detecting instrument when using the natural frequency detecting instrument at present, must debug calibration to instrument by the professional could normally use, but the expense that this calibration detects is higher, and more time-consuming.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of calibration testing piece of automobile rubber spare natural frequency proving installation, and is simple in structure, easy to use, and whether the energy fast detecting goes out instrument and work, and can calibrate instrument fast.
The technical scheme that its technical matters that solves the utility model adopts is: the calibration testing piece that a kind of automobile rubber spare natural frequency proving installation is provided, comprise top board, lower shoe, oscillating plate and spring, described top board is upper, lower shoe is lower, 4 optical axises between top board and lower shoe, vertically have been evenly arranged, the top and bottom of described optical axis are connected to a fixed by gib screw and top board and lower shoe respectively, lateral arrangement has oscillating plate between described top board and the lower shoe, described optical axis passes 4 uniform on oscillating plate small through hole, the upper surface of described oscillating plate is connected with top board by 4 upper springs that vertically are evenly arranged, and the lower surface of described oscillating plate is connected with lower shoe with the lower spring of the corresponding layout of upper spring by 4.
The position corresponding with the first counterbore respectively has 4 the second counterbores on the upper surface of described oscillating plate and the lower surface, and the middle squarely of described oscillating plate evenly has 4 tapped through holes.
Described lower shoe have between two parties a second largest through hole, the upper surface of described lower shoe, the position corresponding with the second counterbore have 4 the 3rd counterbores, the outside of described the 3rd counterbore, the location arrangements corresponding with optical axis have the second screw mounting hole.
The top and bottom of described upper spring are arranged in the second counterbore of the first counterbore, and the top and bottom of described lower spring are arranged in the second counterbore and the 3rd counterbore.
The length of described optical axis and oscillating plate needed amplitude in test matches.
The model of described upper spring and lower spring and oscillating plate needed natural frequency and amplitude in test match.
Beneficial effect
The utility model relates to a kind of calibration testing piece of automobile rubber spare natural frequency proving installation, simple in structure, easy to use, by the frequency sweep of checkout equipment to this test block, acceleration signal curve by test block oscillating plate output in the frequency sweep process judges whether vibration testing equipment works, and according to detecting numerical value instrument is calibrated fast.
Description of drawings
Fig. 1 is the structural drawing that partly cuts open of the present utility model;
Fig. 2 is three-dimensional structure diagram of the present utility model;
Fig. 3 is the structural drawing of top board described in the utility model;
Fig. 4 is the structural drawing of oscillating plate described in the utility model;
Fig. 5 is the structural drawing of lower shoe described in the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Shown in Fig. 1-5, embodiment of the present utility model relates to a kind of calibration testing piece of automobile rubber spare natural frequency proving installation, comprise top board 1, lower shoe 3, oscillating plate 2 and spring, described top board 1 is upper, lower shoe 3 is lower, 4 optical axises 5 between top board 1 and lower shoe 3, vertically have been evenly arranged, the top and bottom of described optical axis 5 are connected to a fixed by gib screw 7 and top board 1 and lower shoe 3 respectively, lateral arrangement has oscillating plate 2 between described top board 1 and the lower shoe 3, described optical axis 5 passes 4 uniform on the oscillating plate 2 small through hole 21, the upper surface of described oscillating plate 2 is connected with top board 1 by 4 upper springs that vertically are evenly arranged 6, the lower surface of described oscillating plate 2 is connected with lower shoe 3 with the lower spring 4 of upper spring 6 corresponding layouts by 4, described top board 1 has a first through hole 13 between two parties, the lower surface of described top board 1,4 the first counterbores 12 have been evenly arranged around the first through hole 13, the outside of described each the first counterbore 12, the position corresponding with optical axis 5 all is furnished with the first screw mounting hole 11, position corresponding with the first counterbore 12 on the upper surface of described oscillating plate 2 and the lower surface respectively has 4 the second counterbores 22, the middle squarely of described oscillating plate 2 evenly has 4 tapped through holes 23, described lower shoe 3 have between two parties a second largest through hole 32, the upper surface of described lower shoe 3, the position corresponding with the second counterbore 22 has 4 the 3rd counterbores 31, the outside of described the 3rd counterbore 31, the location arrangements corresponding with optical axis 5 has the second screw mounting hole 33, the top and bottom of described upper spring 6 are arranged in the first counterbore 12 and the second counterbore 22, and the top and bottom of described lower spring 4 are arranged in the second counterbore 22 and the 3rd counterbore 31.
Embodiment 1
The natural frequency value of calibrating as required during use is selected suitable optical axis 5 and spring, and place the balancing weight of certain mass at oscillating plate 2, by the frequency sweep of checkout equipment to this test block, judge by the acceleration signal curve of 2 outputs of test block oscillating plate in the frequency sweep process whether vibration testing equipment works.
Claims (7)
1. the calibration testing piece of an automobile rubber spare natural frequency proving installation, comprise top board (1), lower shoe (3), oscillating plate (2) and spring, it is characterized in that, described top board (1) is upper, lower shoe (3) is lower, between top board (1) and lower shoe (3), 4 optical axises (5) vertically have been evenly arranged, the top and bottom of described optical axis (5) are connected to a fixed by gib screw (7) and top board (1) and lower shoe (3) respectively, lateral arrangement has oscillating plate (2) between described top board (1) and the lower shoe (3), described optical axis (5) passes upper uniform 4 small through hole (21) of oscillating plate (2), the upper surface of described oscillating plate (2) is connected with top board (1) by 4 upper springs that vertically are evenly arranged (6), and the lower surface of described oscillating plate (2) is connected with lower shoe (3) with the lower spring (4) of the corresponding layout of upper spring (6) by 4.
2. the calibration testing piece of a kind of automobile rubber spare natural frequency proving installation according to claim 1, it is characterized in that, described top board (1) has a first through hole (13) between two parties, be evenly arranged 4 the first counterbores (12) around the lower surface of described top board (1), the first through hole (13), the outside of described each the first counterbore (12), the position corresponding with optical axis (5) are furnished with the first screw mounting hole (11).
3. the calibration testing piece of a kind of automobile rubber spare natural frequency proving installation according to claim 1, it is characterized in that, the position corresponding with the first counterbore (12) respectively has 4 the second counterbores (22) on the upper surface of described oscillating plate (2) and the lower surface, and the middle squarely of described oscillating plate (2) evenly has 4 tapped through holes (23).
4. the calibration testing piece of a kind of automobile rubber spare natural frequency proving installation according to claim 1, it is characterized in that, described lower shoe (3) have between two parties a second largest through hole (32), the upper surface of described lower shoe (3), the position corresponding with the second counterbore (22) have 4 the 3rd counterbores (31), and the outside of described the 3rd counterbore (31), the location arrangements corresponding with optical axis (5) have the second screw mounting hole (33).
5. the calibration testing piece of the described a kind of automobile rubber spare natural frequency proving installation of any one in 4 according to claim 2, it is characterized in that, the top and bottom of described upper spring (6) are arranged in the first counterbore (12) and the second counterbore (22), and the top and bottom of described lower spring (4) are arranged in the second counterbore (22) and the 3rd counterbore (31).
6. the calibration testing piece of a kind of automobile rubber spare natural frequency proving installation according to claim 1 is characterized in that, the length of described optical axis (5) and oscillating plate (2) needed amplitude in test match.
7. the calibration testing piece of a kind of automobile rubber spare natural frequency proving installation according to claim 1, it is characterized in that the model of described upper spring (6) and lower spring (4) and oscillating plate (2) needed natural frequency and amplitude in test match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318309 CN202710175U (en) | 2012-06-29 | 2012-06-29 | Calibration testing block of automobile rubber member inherent frequency testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318309 CN202710175U (en) | 2012-06-29 | 2012-06-29 | Calibration testing block of automobile rubber member inherent frequency testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710175U true CN202710175U (en) | 2013-01-30 |
Family
ID=47590466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318309 Expired - Fee Related CN202710175U (en) | 2012-06-29 | 2012-06-29 | Calibration testing block of automobile rubber member inherent frequency testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333949A (en) * | 2015-11-23 | 2016-02-17 | 王丽 | Vibration frequency detector of laboratory |
-
2012
- 2012-06-29 CN CN 201220318309 patent/CN202710175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333949A (en) * | 2015-11-23 | 2016-02-17 | 王丽 | Vibration frequency detector of laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20160629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |