CN213396938U - Comprehensive detection device for thin-wall cylindrical part - Google Patents
Comprehensive detection device for thin-wall cylindrical part Download PDFInfo
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- CN213396938U CN213396938U CN202022462659.2U CN202022462659U CN213396938U CN 213396938 U CN213396938 U CN 213396938U CN 202022462659 U CN202022462659 U CN 202022462659U CN 213396938 U CN213396938 U CN 213396938U
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Abstract
The utility model relates to a comprehensive detection device for thin-wall cylindrical parts, which comprises a measuring platform for supporting all parts, a centering wheel assembly arranged in the middle of the measuring platform, high-precision guide rails arranged at two ends of the centering wheel assembly, an inner diameter measuring device and an outer diameter measuring device which are arranged on the high-precision guide rails, and a length measuring device, wherein the centering wheel assembly is arranged at the middle of the measuring platform; the inner and outer diameter measuring device adopts line lasers which are symmetrically arranged for measuring the outer diameter, adopts two line laser displacement sensors which can move along the middle shaft for measuring the inner diameter, and adopts two arrays for measuring the inner and outer diameters respectively. The utility model discloses detection device detects the precision height, and reliability, uniformity are good, and detection efficiency promotes by a wide margin.
Description
Technical Field
The utility model relates to a be used for thin wall cylinder to synthesize detection device belongs to part detection area.
Background
Along with the development requirements of the range and the high precision of the product, the precision and the complexity are improved, which means that the processing precision requirement of the product parts is improved, and an effective detection means is the most reliable method for ensuring the product quality. The thin-wall cylinder parts are key important parts for forming the products, the geometric dimension and the action tolerance dimension of the thin-wall cylinder parts directly influence the integral comprehensive error of the products after the assembly is finished, and the thin-wall cylinder parts play a vital role in the final normal flight of the products. The existing detection means is traditional manual detection, the geometric tolerance and the size cannot be detected, the process tool is used for ensuring, and no specific quantitative measurement result exists; during the geometric dimension detection, because the wall thickness of the part is thin, the coverage point of the workpiece is not enough due to the influence of manual force and measuring tool precision and manual detection, the reliability and consistency of the detection method are too low, and the detection efficiency is also low. The event needs accurate, efficient detection method and device to improve and detects reliability, uniformity and detection efficiency, the utility model discloses replace traditional detection method and measuring tool, satisfy precision, measuring range's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving traditional tube-shaped detection device, have reliability difference, detection efficiency low scheduling problem, and provide one kind and be used for thin wall tube-shaped integrated detection device.
The purpose of the utility model is realized through the following technical scheme.
The utility model discloses a comprehensive detection device for thin-wall cylindrical parts, which comprises a measuring platform for supporting all parts, a centering wheel assembly arranged in the middle of the measuring platform, high-precision guide rails arranged at two ends of the centering wheel assembly, an inner diameter measuring device and an outer diameter measuring device which are arranged on the high-precision guide rails, and a length measuring device, wherein the centering wheel assembly is arranged at the middle of the measuring platform;
the inner and outer diameter measuring device adopts line lasers which are symmetrically arranged for measuring the outer diameter, adopts two line laser displacement sensors which can move along the middle shaft for measuring the inner diameter, and adopts two arrays for measuring the inner and outer diameters respectively. The device is installed on linear drive module, selects for use linear servo motor, and positioning accuracy can reach 2umm, is favorable to the fitting of scanning formation of image circle to be handled, reduces the sensor and measures the parallel requirement of axle of pipe fitting.
The high-precision guide rail automatically adjusts the stroke of the inner and outer diameter measuring device according to the length of the workpiece;
the length measuring device is arranged in a movable two-line laser correlation mode;
the centering wheel component realizes the rotation of the workpiece and is provided with a shock absorption device.
Working process
1. Placing the workpiece on a V-shaped roller;
2. starting the inner and outer diameter measuring device, when in detection, the sensor mechanisms on the two sides do axial horizontal movement along the high-precision guide rail according to the measuring range of the workpiece, the workpiece radially rotates at a uniform speed, the full circle fitting is realized, and the high-precision measurement of the inner and outer diameters and the sizes of the inner and outer convex-concave structures is realized;
3. the length measurement adopts the portable two-line laser correlation mode to arrange, through standard length mark back, rotates through the work piece, can realize work piece length measurement according to relative displacement, but the laser instrument radial movement is in order to adapt to the body of different diameters.
4. Form and position tolerance measurement: according to the process requirement, after the geometric dimension detection is finished, the required benchmark is defined, and the measurement of form and position tolerance can be finished.
Advantageous effects
The utility model discloses a detection device realizes replacing traditional artifical detection, and detection efficiency is measured the part by original two people cooperation and needs about 20 minutes, and has the different testing personnel measuring result inconsistency in the measurement process, causes and measures the reliability low, adopts this detection method after, and the part can basically accomplish the detection within 5 minutes, and the repeated detection precision is about 0.02mm, satisfies the product demand completely, measures reliability, uniformity height; and secondly, paperless inspection data records can be transmitted, statistical analysis on product quality conditions is facilitated, production can be guided to adjust processing parameters in time, real-time batch detection reports are formed, and product tracing is facilitated. And thirdly, the flexibility degree is high, and the device is suitable for detecting various caliber parts of the same type.
Drawings
FIG. 1 is a structural diagram of the detecting device of the present invention;
in the figure, 1-inner and outer diameter measuring device; 2-high precision guide rail; 3-a length measuring device; 4-a centering wheel assembly; 5-a measuring platform; 6-part to be tested.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
Examples
The utility model discloses a comprehensive detection device for thin-walled cylindrical parts, as shown in figure 1, comprises a measuring platform 5 for supporting all parts, a centering wheel assembly 4 arranged in the middle of the measuring platform 5, high-precision guide rails 2 arranged at two ends of the centering wheel assembly 4, an inner and outer diameter measuring device 1 and a length measuring device which are arranged on the high-precision guide rails 2;
the inner and outer diameter measuring device 1 adopts line lasers which are symmetrically arranged for measuring the outer diameter, two line laser displacement sensors which can move along the middle axis are symmetrically arranged for measuring the inner diameter, and the inner and outer diameter measuring line lasers are respectively arranged in two arrays. The device is installed on linear drive module, selects for use linear servo motor, and positioning accuracy can reach 2umm, is favorable to the fitting of scanning formation of image circle to be handled, reduces the sensor and measures the parallel requirement of axle of pipe fitting.
The high-precision guide rail 2 automatically adjusts the stroke of the inner and outer diameter measuring device according to the length of the workpiece;
the length measuring device 3 is arranged in a manner of correlation of movable two-line lasers
The centering wheel assembly 4 realizes the rotation of the workpiece and is provided with a shock absorption device.
Working process
1. Placing the part to be tested on the centering wheel assembly 4;
2. starting the inner and outer diameter measuring device, when in detection, the sensor mechanisms on the two sides do axial horizontal movement along the high-precision guide rail according to the measuring range of the workpiece, the workpiece radially rotates at a uniform speed, the full circle fitting is realized, and the high-precision measurement of the inner and outer diameters and the sizes of the inner and outer convex-concave structures is realized;
3. the length measurement adopts the portable two-line laser correlation mode to arrange, through standard length mark back, rotates through the work piece, can realize work piece length measurement according to relative displacement, but the laser instrument radial movement is in order to adapt to the body of different diameters.
4. Form and position tolerance measurement: according to the process requirement, after the geometric dimension detection is finished, the required benchmark is defined, and the measurement of form and position tolerance can be finished.
Claims (1)
1. A comprehensive detection device for thin-wall cylindrical parts is characterized in that: the centering wheel assembly is arranged in the middle of the measuring platform, high-precision guide rails arranged at two ends of the centering wheel assembly, and an inner diameter measuring device, an outer diameter measuring device and a length measuring device which are arranged on the high-precision guide rails;
the inner diameter measuring device and the outer diameter measuring device are symmetrically arranged by adopting line lasers, the inner diameter measuring device is symmetrically arranged by adopting two line laser displacement sensors capable of moving along a middle shaft, and the inner diameter measuring line laser and the outer diameter measuring line laser are respectively arranged in two arrays;
the high-precision guide rail automatically adjusts the stroke of the inner and outer diameter measuring device according to the length of the workpiece;
the length measuring device is arranged in a movable two-line laser correlation mode;
the centering wheel component realizes the rotation of the workpiece and is provided with a shock absorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462659.2U CN213396938U (en) | 2020-10-29 | 2020-10-29 | Comprehensive detection device for thin-wall cylindrical part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462659.2U CN213396938U (en) | 2020-10-29 | 2020-10-29 | Comprehensive detection device for thin-wall cylindrical part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396938U true CN213396938U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022462659.2U Active CN213396938U (en) | 2020-10-29 | 2020-10-29 | Comprehensive detection device for thin-wall cylindrical part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353698A (en) * | 2021-12-30 | 2022-04-15 | 中航工业南京伺服控制系统有限公司 | Non-contact measurement equipment and method for size and rigidity of spring tube |
-
2020
- 2020-10-29 CN CN202022462659.2U patent/CN213396938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353698A (en) * | 2021-12-30 | 2022-04-15 | 中航工业南京伺服控制系统有限公司 | Non-contact measurement equipment and method for size and rigidity of spring tube |
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