CN204514275U - Securing member localized heat treat area Size Measuring System - Google Patents
Securing member localized heat treat area Size Measuring System Download PDFInfo
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- CN204514275U CN204514275U CN201520193332.6U CN201520193332U CN204514275U CN 204514275 U CN204514275 U CN 204514275U CN 201520193332 U CN201520193332 U CN 201520193332U CN 204514275 U CN204514275 U CN 204514275U
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- securing member
- video camera
- measuring system
- heat treat
- localized heat
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Abstract
The utility model provides a kind of securing member localized heat treat area Size Measuring System, comprises universal stage, securing member, worktable, video camera, data processing unit, display unit and motor; Universal stage is placed on worktable, connects bottom it with motor shaft; Securing member is fixedly installed on universal stage; Video camera is fixedly installed on worktable, and its camera lens is just to the region to be measured of securing member; Motor, video camera and display unit are connected with data processing unit signal respectively.Securing member localized heat treat area described in the utility model Size Measuring System reduces the difficulty of measurement, simplifies measuring method; Improve precision and the efficiency of dimensional measurement; Whether the size qualification in this system automatic decision region to be measured, and result shown by display unit, achieves the visual of measurement result, and general testing staff can carry out operation and use, and simplifies the surveying work of survey crew.
Description
Technical field
The utility model belongs to fields of measurement, especially relates to a kind of securing member localized heat treat area Size Measuring System.
Background technology
Aerospace field, be very strict to the performance requirement of securing member, some securing member requires at its specific position, and after thermal treatment, intensity reduces, thus in installation process, local deforms and reaches the fastening object of locking.These need the region that certain variations occurs often to need to adopt local heat treatmet to process, it is installed and usability has strict demand, so the Measurement & Control of securing member localized heat treat area size is particularly important to the homogeneity of heat-treatment zone domain sizes, consistance.After local heat treatmet processing, fastener surface has obvious thermal treatment vestige, at present, mainly adopts common calliper to measure.Under current process conditions, after local heat treatmet, thermal treatment vestige is not absolute uniform, and is distributed in circular curved surface, instead of distribution in the planes, need turn Fastener to measure the thermal treatment size of whole circle during measurement, due to common calliper two measuring claws in one plane, securing member is not easily placed, measuring basis not easily ensures, and due to the measuring error of manual operation, cause measuring accuracy not high, and efficiency is extremely low.
Summary of the invention
In view of this, the utility model is intended to propose a kind of securing member localized heat treat area Size Measuring System, and to solve, securing member local heat treatmet dimensional measurement precision is low, the problem of inefficiency.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of securing member localized heat treat area Size Measuring System, comprises universal stage, securing member, worktable, video camera, data processing unit, display unit and motor;
Described universal stage is placed on described worktable, connects bottom it with described motor shaft;
Described securing member is fixedly installed on described universal stage;
Described video camera is fixedly installed on described worktable, and its camera lens is just to the region to be measured of described securing member;
Described motor, described video camera and described display unit are connected with described data processing unit signal respectively.
Further, the center of described video camera and the axis co-planar of described securing member.
Further, between described securing member and described video camera, lateral separation is provided with two pieces of baffle plates, forms one just to the space of described video camera between described two pieces of baffle plates, and the axis co-planar of the center in this space and described securing member.
Further, the outside surface of described two pieces of baffle plates is black.
Further, described two pieces of baffle plates are just provided with light compensating lamp to the side of described securing member, and its height matches with described securing member, and is connected with described data processing unit signal.
Further, the upper surface middle part of described universal stage upwardly forms boss, and described securing member is fixedly installed on described universal stage by described boss.
Relative to prior art, securing member localized heat treat area described in the utility model Size Measuring System has following advantage:
(1) spatial image to be measured is converted to plane picture by the data processing unit in measuring system described in the utility model, reduces the difficulty of measurement, simplifies measuring method; Data processing unit is controlled motor and video camera and display unit by signal, adds the harmony of action between each parts, improves precision and the efficiency of securing member localized heat treat area dimensional measurement in production run; Simultaneously by measuring the size in region to be measured, whether data processing unit utilizes this size qualification of respective algorithms automatic decision, and result is shown by display unit, achieve the visual of measurement result, general testing staff can carry out operation and use, simplify the surveying work of survey crew, eliminate the workload that survey crew manually compares, improve measurement efficiency.
(2) measuring system described in the utility model sets up baffle arrangement, the light that interference video camera carries out image acquisition is shielded, the image definition collected is improved, further raising measuring accuracy, on baffle plate, be provided with the light compensating lamp controlled by data processing unit simultaneously, guarantee system the carrying out smoothly of surveying work when insufficient light, and the light of light compensating lamp automatically can be regulated to meet needed for camera image gathers according to external condition.
Another object of the present utility model is the measuring method proposing a kind of securing member localized heat treat area Size Measuring System, to reach raising measuring accuracy when using above-mentioned securing member localized heat treat area Size Measuring System to measure to solve, improve the object measuring efficiency.
For achieving the above object, the technical solution of the utility model is achieved in that
A measuring method for securing member localized heat treat area Size Measuring System, comprises the following steps:
Step one: the region to be measured of described securing member is divided into polylith region along its circumference;
Step 2: by described video camera focusing on the outer wall of described securing member;
Step 3: described data processing unit sends instruction to described motor, controls universal stage described in driven by motor and described securing member rotates, and controls video camera carries out region to be measured image sampling with the frame number of the rotational speed matches with described motor simultaneously;
Step 4: described data processing unit utilizes corresponding computational algorithm to intercept out by the middle fixed area of each two field picture of described camera acquisition, by corresponding computational algorithm, what spatial image is turned the fixed area of each frame acquisition changes plane picture into;
Step 5: described data processing unit utilizes numerical algorithm to be undertaken the plane picture of each frame fixed area to be connected to form by its head and the tail the planar development image in region to be measured by former order, and is presented on described display unit;
Step 6: dimensional measurement is carried out to the planar development image in region to be measured, completes the dimensional measurement to region to be measured, and measurement result is presented on described display unit.
Further, in described step 6, utilize the planar development image of manual measurement mode to region to be measured to carry out dimensional measurement.
Further, in described step 6, utilize the size of described data processing unit to the planar development image in region to be measured automatically to measure.
The Dominant Facies that the measuring method of described a kind of securing member localized heat treat area Size Measuring System and above-mentioned securing member localized heat treat area Size Measuring System have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the vertical view of the securing member localized heat treat area Size Measuring System described in the utility model embodiment;
Fig. 2 is the securing member localized heat treat area Size Measuring System front elevation described in the utility model embodiment;
Fig. 3 is the securing member area schematic to be measured of the securing member localized heat treat area dimension measurement method described in the utility model embodiment;
Fig. 4 is the plane outspread drawing in the region to be measured of the securing member localized heat treat area dimension measurement method described in the utility model embodiment.
Description of reference numerals:
1-universal stage, 2-securing member, 3-light compensating lamp, 4-baffle plate, 5-video camera, 6-data processing unit, 7-display unit, 8-worktable, 9-motor, 10-fixed area, 11-region to be measured, the upper outline line of 12-, 13-lower whorl profile, 14-plane picture, L1-minimum value, L2-maximal value, L3-minimum spacing, L4-maximum spacing.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, 2, a kind of securing member localized heat treat area Size Measuring System, comprises universal stage 1, securing member 2, worktable 8, video camera 5, data processing unit 6, display unit 7 and motor 9;
Described universal stage 1 is placed on described worktable 8, connects bottom it with described motor 9 axle;
Described securing member 2 is fixedly installed on described universal stage 1;
Described video camera 5 is fixedly installed on described worktable 8, and its camera lens is just to the region to be measured (10) of described securing member 2;
Described motor 9, described video camera 5 and described display unit 7 are connected with described data processing unit 6 signal respectively; Controlled by the unified of data processing unit 6, enhance the harmony of action between each parts, improve precision and the efficiency of the dimensional measurement of securing member localized heat treat area.
As shown in Figure 2, the center of described video camera 5 and the axis co-planar of described securing member 2; Improve the quality that video camera 5 gathers image, be convenient to effectively carrying out of subsequent processes.
As shown in Figure 1, 2, between described securing member 2 and described video camera 5, lateral separation is provided with two pieces of baffle plates 4, forms one just to the space of described video camera 5 between described two pieces of baffle plates 4, and the axis co-planar of the center in this space and described securing member 2; The setting of baffle plate 4 blocks the unnecessary light in video camera 5 image acquisition process, improves the picture quality that video camera 5 gathers.
The outside surface of described two pieces of baffle plates 4 is black; After surface treatment is carried out to baffle plate 4, reduce the reflecting rate of baffle plate 4, further increase the picture quality that video camera 5 gathers, be convenient to the subsequent treatment of data processing unit 6 pairs of images.
Described two pieces of baffle plates 4 are just provided with light compensating lamp 3 to the side of described securing member 2, and its height matches with described securing member 2, and is connected with described data processing unit 6 signal; When insufficient light, light compensating lamp 3 is in order to the sample area light filling to securing member to be measured, and to meet the image of video camera 5 collection to the demand of light, data processing unit 6 controls the power of light compensating lamp 3 light simultaneously, to meet the light filling demand under different situations.
The upper surface middle part of described universal stage 1 upwardly forms boss, and described securing member 2 is fixedly installed on described universal stage 1 by described boss; Boss design reduces securing member 2 and the installation contact area of universal stage 1, improves stability and the precision of the installation of securing member 2.
A measuring method for securing member localized heat treat area Size Measuring System, comprises the following steps:
Step one: the region to be measured 10 of described securing member 2 is divided into polylith region along its circumference;
Step 2: described video camera 5 is focused on the outer wall of described securing member 2, and ensure focusing position central sharp;
Step 3: described data processing unit 6 sends instruction to described motor 9, controlling motor 9 drives described universal stage 1 and described securing member 2 to rotate, control video camera 5 carries out region 10 to be measured image sampling with the frame number of the rotational speed matches with described motor 9 simultaneously, after rotating a circle, video camera 5 completes the image acquisition in the circumferential regional of securing member 2;
Step 4: the middle fixed area 11 of each two field picture as shown in Figure 3 that described data processing unit 6 utilizes corresponding computational algorithm to be gathered by described video camera 5 intercepts out, and by corresponding computational algorithm, the spatial image of the fixed area 11 obtained by each frame converts plane picture 14 to;
Step 5: described data processing unit 6 utilizes numerical algorithm to be undertaken the plane picture 14 of fixed area 11 after each frame process to be connected to form by its head and the tail the planar development image in region 10 to be measured by former order, and be presented on described display unit 7, as shown in Figure 4, the planar development image in region 10 to be measured is constituted by the plane picture 14 of upper outline line (12), lower whorl profile (13) and fixed area 11;
Step 6: carry out dimensional measurement to the planar development image in region 10 to be measured, completes the dimensional measurement to region 10 to be measured, and measurement result is presented on described display unit 7.
In described step 6, utilize the planar development image of manual measurement mode to region 10 to be measured to carry out dimensional measurement, as shown in Figure 4, upper outline line (12), the upper optional position of lower whorl profile (13) is placed in respectively by two horizontal line sections on mouse drag planar development image, data processing unit 6 is utilized to measure distance between two straight lines, namely obtain the size of this position, and shown by display unit 7.
The size of described data processing unit 6 to the planar development image in region 10 to be measured can also be utilized in described step 6 automatically to measure, as shown in Figure 4, by by tangent for the minimum point of the peak on four horizontal line sections and upper outline line 12 and lower whorl profile 13, and then measure minimum dimension value and the full-size value of localized heat treat area, and according to minimum spacing size value L3 and its local heat treatmet size qualification of full-size distance values L4 automatic decision whether, can also computation and measurement minimum dimension mean value L1 and full-size mean value L2 automatically, according to the size of two mean values also can automatic decision local heat treatmet size whether qualified, measurement result is then direct to be shown by display unit 7.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a securing member localized heat treat area Size Measuring System, is characterized in that: comprise universal stage (1), securing member (2), worktable (8), video camera (5), data processing unit (6), display unit (7) and motor (9);
Described universal stage (1) is placed on described worktable (8), connects bottom it with described motor (9) axle;
Described securing member (2) is fixedly installed on described universal stage (1);
Described video camera (5) is fixedly installed on described worktable (8), and its camera lens is just to the region to be measured (10) of described securing member (2);
Described motor (9), described video camera (5) are connected with described data processing unit (6) signal respectively with described display unit (7).
2. securing member localized heat treat area according to claim 1 Size Measuring System, is characterized in that: the center of described video camera (5) and the axis co-planar of described securing member (2).
3. securing member localized heat treat area according to claim 1 and 2 Size Measuring System, it is characterized in that: between described securing member (2) and described video camera (5), lateral separation is provided with two pieces of baffle plates (4), one is formed just to the space of described video camera (5) between described two pieces of baffle plates (4), and the axis co-planar of the center in this space and described securing member (2).
4. securing member localized heat treat area according to claim 3 Size Measuring System, is characterized in that: the outside surface of described two pieces of baffle plates (4) is black.
5. securing member localized heat treat area according to claim 3 Size Measuring System, it is characterized in that: described two pieces of baffle plates (4) are just provided with light compensating lamp (3) to the side of described securing member (2), its height matches with described securing member (2), and is connected with described data processing unit (6) signal.
6. securing member localized heat treat area according to claim 1 Size Measuring System, it is characterized in that: the upper surface middle part of described universal stage (1) upwardly forms boss, described securing member (2) is fixedly installed on described universal stage (1) by described boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193332.6U CN204514275U (en) | 2015-04-01 | 2015-04-01 | Securing member localized heat treat area Size Measuring System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193332.6U CN204514275U (en) | 2015-04-01 | 2015-04-01 | Securing member localized heat treat area Size Measuring System |
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| CN204514275U true CN204514275U (en) | 2015-07-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729409A (en) * | 2015-04-01 | 2015-06-24 | 航天精工股份有限公司 | Fastening piece local heat treatment area size measuring system and measuring method thereof |
| CN107449360A (en) * | 2017-06-27 | 2017-12-08 | 无锡贺邦汽车配件有限公司 | A kind of Size Measuring System for die casing for automobile |
-
2015
- 2015-04-01 CN CN201520193332.6U patent/CN204514275U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729409A (en) * | 2015-04-01 | 2015-06-24 | 航天精工股份有限公司 | Fastening piece local heat treatment area size measuring system and measuring method thereof |
| CN104729409B (en) * | 2015-04-01 | 2017-12-22 | 航天精工股份有限公司 | Fastener localized heat treat area Size Measuring System and its measuring method |
| CN107449360A (en) * | 2017-06-27 | 2017-12-08 | 无锡贺邦汽车配件有限公司 | A kind of Size Measuring System for die casing for automobile |
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