CN208936985U - A kind of on-site measurement metal parts roughness device - Google Patents
A kind of on-site measurement metal parts roughness device Download PDFInfo
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- CN208936985U CN208936985U CN201820766857.8U CN201820766857U CN208936985U CN 208936985 U CN208936985 U CN 208936985U CN 201820766857 U CN201820766857 U CN 201820766857U CN 208936985 U CN208936985 U CN 208936985U
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- probe
- host
- connecting rod
- chip microcontroller
- metal parts
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of on-site measurement metal parts roughness devices, belong to material tests field, including probe and host, standard test weight is provided with above the probe, workpiece is provided with below the probe, the probe is mounted on movable connecting rod, the movable connecting rod is connected by frequency collection device with the host, the host is connected by information transmission cable with signal processing apparatus, the standard test weight is stored in inside counterweight slot, moistureproof cushion is provided with outside the counterweight slot, the signal processing apparatus is by cable concentrator, single-chip microcontroller, liquid crystal display, numeric keypad and start button composition, the cable concentrator is arranged above the single-chip microcontroller.The vibration signal moved and the probe is obtained in stable rate and pressure during exercise that the utility model passes through the probe, by amplifying and arranging signal, and with the signal contrast in database, can obtain the roughness of piece surface, have the advantages that order of accuarcy is high, fireballing.
Description
Technical field
The utility model belongs to material tests field, and in particular to a kind of on-site measurement metal parts roughness device.
Background technique
Failure analysis is a developing new branch of science, is started in recent years universal from military project to ordinary enterprises.Its general root
The reason of according to failure mode and phenomenon, by analyzing and verifying, simulation reappears the phenomenon that failing, and finds out failure, excavates failure
Mechanism activity.Product quality, technological development, improvement are being improved, product reparation and arbitration failure accidents etc. have very
Strong practical significance, during failure analysis, it is sometimes desirable to the surface roughness of on-site measurement metal parts, to determine it
Whether the roughness of manufacture meets design requirement, but due to the complexity at scene, some disabling elements cannot be sampled to laboratory into
Performing check, so needing a kind of supplementary means of failure analysis work.
Utility model content
The purpose of this utility model is that provide a kind of on-site measurement metal parts to solve the above-mentioned problems coarse
Spend device.
The utility model achieves the above object through the following technical schemes:
A kind of on-site measurement metal parts roughness device, including probe and host, the probe top are provided with standard
Counterweight, the probe lower section are provided with workpiece, and the probe is mounted on movable connecting rod, and the movable connecting rod passes through frequency collection
Device is connected with the host, and the host is connected by information transmission cable with signal processing apparatus, the standard test weight
Be stored in inside counterweight slot, be provided with moistureproof cushion outside the counterweight slot, the signal processing apparatus by cable concentrator, single-chip microcontroller,
Liquid crystal display, numeric keypad and start button composition, the cable concentrator are arranged above the single-chip microcontroller, the liquid crystal display
Screen, the numeric keypad and the start button are arranged at the surface of the single-chip microcontroller.
Further, the workpiece and the probe, which contradict, connects, and the standard test weight and the probe pass through groove card
It is buckled together.
Further, the probe is fixedly connected with the movable connecting rod, the movable connecting rod and the frequency collection device
It is fixedly connected, the probe is connect with the frequency collection device by electric signal.
Further, the host is electrically connected with the frequency collection device, the host and information transmission cable electricity
Connection, the information transmission cable are electrically connected with the signal processing apparatus.
Further, the counterweight Slot shaping is inside the moistureproof cushion.
Further, the cable concentrator and the monolithic mechatronics, the single-chip microcontroller are electrically connected with the liquid crystal display
It connects.
Further, the numeric keypad and the monolithic mechatronics, the start button are electrically connected with the single-chip microcontroller
It connects.
Beneficial effect is: the utility model by the probe movement and during exercise the probe in stable speed
The vibration signal that rate and pressure obtain, by amplifying and arranging signal, and with the signal contrast in database, can obtain parts list
The roughness in face has the advantages that order of accuarcy is high, fireballing.
Detailed description of the invention
Fig. 1 is a kind of main view of on-site measurement metal parts roughness device described in the utility model；
Fig. 2 is a kind of storage of the standard test weight of on-site measurement metal parts roughness device described in the utility model
The view of device；
Fig. 3 is a kind of signal processing apparatus of on-site measurement metal parts roughness device described in the utility model
Enlarged view.
Wherein: 1, workpiece；2, probe；3, standard test weight；4, movable connecting rod；5, host；6, frequency collection device；7, information passes
Transmission cable；8, signal processing apparatus；9, moistureproof cushion；10, counterweight slot；801, cable concentrator；802, single-chip microcontroller；803, liquid crystal display
Screen；804, numeric keypad；805, start button.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-3, a kind of on-site measurement metal parts roughness device, including probe 2 and host 5,2 top of probe
It is provided with standard test weight 3, workpiece 1 is provided with below probe 2, probe 2 is mounted on movable connecting rod 4, and movable connecting rod 4 passes through frequency
Collector 6 is connected with host 5, and host 5 is connected by information transmission cable 7 with signal processing apparatus 8, and standard test weight 3 is deposited
It is placed on inside counterweight slot 10, moistureproof cushion 9 is provided with outside counterweight slot 10, signal processing apparatus 8 is by cable concentrator 801, single-chip microcontroller
802, liquid crystal display 803, numeric keypad 804 and start button 805 form, and cable concentrator 801 is arranged above single-chip microcontroller 802,
Liquid crystal display 803, numeric keypad 804 and start button 805 are arranged at the surface of single-chip microcontroller 802.
In above structure, in the detection process, staff pulls movable connecting rod 4 mobile, and probe 2 is in movable connecting rod 4
Under drive, 1 surface of workpiece is applied to the pressure of standard test weight 3, and move left and right, since the roughness on 1 surface of workpiece is different,
Probe 2 can generate the vibration of different frequency and amplitude, and probe 2 can detect this vibration and be transformed into electric signal, frequency collection
Device 6 can acquire electric signal, and feed back to 5 standard test weight of host, 3 enhanced processing, and treated, and signal passes through information transmission cable
7 feed back to signal processing apparatus 8, compare the resource of the electric signal of acquisition and storage by signal processing apparatus 8, obtain work
The surface roughness of part 1.
In order to further increase the service performance of the utility model, workpiece 1 and probe 2, which contradict, to be connected, standard test weight 3 and spy
Needle 2 is fastened togather by groove, and standard test weight 3 can provide normal pressure, probe 2 and the fixed company of movable connecting rod 4 for probe 2
It connects, movable connecting rod 4 is fixedly connected with frequency collection device 6, and probe 2 is connect with frequency collection device 6 by electric signal, movable connecting rod 4
Probe 2 can be driven mobile, vibration frequency and amplitude are acquired by probe 2, and feed back to frequency collection device 6, host 5 is adopted with frequency
Storage 6 is electrically connected, and host 5 is electrically connected with information transmission cable 7, and information transmission cable 7 is electrically connected with signal processing apparatus 8, main
Machine 5 can handle the electric signal that frequency collection device 6 is collected into, and be carried out by 7 input signal processing unit 8 of information transmission cable
Processing, counterweight slot 10 are molded over inside moistureproof cushion 9, and counterweight slot 10 can be used for placing the standard test weight 3 of different size, cable concentrator
801 are electrically connected with single-chip microcontroller 802, and single-chip microcontroller 802 is electrically connected with liquid crystal display 803,802 electricity of numeric keypad 804 and single-chip microcontroller
Connection, start button 805 are electrically connected with single-chip microcontroller 802, and numeric keypad 804 can be used for inputting currently used standard test weight 3
Quality, thus repeatedly school survey workpiece surface roughness, improve levels of precision.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (4)
1. a kind of on-site measurement metal parts roughness device, it is characterised in that: including probe and host, set above the probe
It is equipped with standard test weight, is provided with workpiece below the probe, the probe is mounted on movable connecting rod, and the movable connecting rod passes through
Frequency collection device is connected with the host, and the host is connected by information transmission cable with signal processing apparatus, described
Standard test weight is stored in inside counterweight slot, is provided with moistureproof cushion outside the counterweight slot, the signal processing apparatus by cable concentrator,
Single-chip microcontroller, liquid crystal display, numeric keypad and start button composition, the cable concentrator is arranged above the single-chip microcontroller, described
Liquid crystal display, the numeric keypad and the start button are arranged at the surface of the single-chip microcontroller；The workpiece with it is described
Probe contradicts connection, and the standard test weight is fastened togather with the probe by groove, the probe and the movable connecting rod
It is fixedly connected, the movable connecting rod is fixedly connected with the frequency collection device, and the probe and the frequency collection device pass through electricity
Signal connection, the host are electrically connected with the frequency collection device, and the host is electrically connected with the information transmission cable, described
Information transmission cable is electrically connected with the signal processing apparatus.
2. a kind of on-site measurement metal parts roughness device according to claim 1, it is characterised in that: the counterweight slot
It is molded over inside the moistureproof cushion.
3. a kind of on-site measurement metal parts roughness device according to claim 1, it is characterised in that: the cable concentrator
With the monolithic mechatronics, the single-chip microcontroller is electrically connected with the liquid crystal display.
4. a kind of on-site measurement metal parts roughness device according to claim 1, it is characterised in that: the number key
Disk and the monolithic mechatronics, the start button and the monolithic mechatronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766857.8U CN208936985U (en) | 2018-05-22 | 2018-05-22 | A kind of on-site measurement metal parts roughness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766857.8U CN208936985U (en) | 2018-05-22 | 2018-05-22 | A kind of on-site measurement metal parts roughness device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936985U true CN208936985U (en) | 2019-06-04 |
Family
ID=66714541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766857.8U Active CN208936985U (en) | 2018-05-22 | 2018-05-22 | A kind of on-site measurement metal parts roughness device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936985U (en) |
-
2018
- 2018-05-22 CN CN201820766857.8U patent/CN208936985U/en active Active
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