CN204705329U - A kind of base table proving installation - Google Patents
A kind of base table proving installation Download PDFInfo
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- CN204705329U CN204705329U CN201520086641.3U CN201520086641U CN204705329U CN 204705329 U CN204705329 U CN 204705329U CN 201520086641 U CN201520086641 U CN 201520086641U CN 204705329 U CN204705329 U CN 204705329U
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- base table
- proving installation
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Abstract
The utility model proposes a kind of base table proving installation, wherein device comprises laser generator, transparent panel and tested base table, and described tested base table is inverted on described transparent panel; Described tested base table has two through holes, in described through hole, be respectively arranged with fixed block, and is provided with mirror surface on described fixed block; The inlet end of a described through hole is provided with laser generator wherein, and described in another, the inlet end of through hole is provided with the imageing sensor that can receive laser.Base table measurement mechanism of the present utility model can measure the problem of base table right alignment, compensate for the defect of prior art, and easy to operate, accurately, intuitively; Equipment investment cost is low, is beneficial to the marketization and applies.
Description
Technical field
The utility model relates to base table technical field of measurement and test, refers to a kind of base table proving installation especially.
Background technology
Along with the maturation of ultrasonic technology, current calorimeter and water meter are all at employing ultrasonic technology measuring flow, and what measure that base table generally adopts at present is the reflective metering system of column, and this base table has measuring accuracy advantages of higher.But assembly technology is produced to base table thereupon and propose requirements at the higher level, otherwise measurement will produce very large deviation.Current routine inspection method can only be measured by survey instruments such as vernier calipers.Due to the singularity of base table, some key parameter cannot be measured at all, and whether the reflection angle as two mirror surfaces and surface level is 45 degree, the curved surface flatness of two mirror surfaces and cannot Measurement accuracy with the right alignment of base table pipeline.
Utility model content
The utility model proposes a kind of base table proving installation, solve the problem cannot measuring base table right alignment in prior art.
The technical solution of the utility model is achieved in that
A kind of base table proving installation, comprises laser generator, transparent panel and tested base table, wherein
Described tested base table is inverted on described transparent panel;
Described tested base table has two through holes, in described through hole, be respectively arranged with fixed block, and is provided with mirror surface on described fixed block;
The inlet end of a described through hole is provided with laser generator wherein, and described in another, the inlet end of through hole is provided with the imageing sensor that can receive laser.
As preferred technical scheme, the mirror surface in two described through holes is 45 ° of mirror surfaces, and opposition is arranged.
As preferred technical scheme, the workplace of described laser generator is circular, and arranges with the inlet end of described through hole is concentric.
As preferred technical scheme, described transparent panel is transparency glass plate.
As preferred technical scheme, described imageing sensor is photosensitive coupling element (charge-coupleddevice, CCD) or CMOS (Complementary Metal Oxide Semiconductor) CMOS active pixel sensor (CMOS Active pixelsensor).
As preferred technical scheme, described imageing sensor is also connected with display.
A kind of base table method of testing, comprising:
Be inverted tested base table on transparent panel;
Have good positioning with the inlet end of fixed block by the side mirror surface of laser generator and described tested base table, ensure that the workplace of laser generator is concentric with mirror surface inlet end;
The pre-set measurement upper limit and measurement lower limit;
Switch on power, make laser beam be irradiated on imageing sensor through two 45 ° of mirror surface reflective vertical, be converted to electric signal imaging over the display by imageing sensor.
Base table measurement mechanism of the present utility model can measure the problem of base table right alignment, compensate for the defect of prior art, and easy to operate, accurately, intuitively; Equipment investment cost is low, is beneficial to the marketization and applies.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of base table proving installation of the utility model;
Fig. 2 is the structural representation of the qualified base table of a kind of base table of the utility model proving installation;
Fig. 3 is the survey sheet of the defective base table of a kind of base table of the utility model proving installation;
Fig. 4 is that the qualified base table of a kind of base table of the utility model proving installation measures image;
Fig. 5 is that the defective base table of a kind of base table of the utility model proving installation measures image.
Wherein:
The tested base table of 1-, 2-mirror surface, 3-laser beam, 4-laser generator, 5-transparent panel, 6-imageing sensor, 7-measure the upper limit, the projection of 8-laser light beam (actual measured value), 9-measurement lower limit.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Figure 1, the structural representation of base table measurement mechanism.Specifically comprise laser generator 4, transparent panel 5 and tested base table 1.Fig. 2 is the structural representation of qualified base table, and wherein mirror surface 2 and horizontal axis are in angle of 45 degrees, and opposition is arranged.Tested base table 1 is inverted on transparent panel 5, and tested base table 1 has two through holes (not marking in figure), and in through hole, be respectively arranged with fixed block (not marking in figure), mirror surface 2 is fixed on fixed block.The inlet end of a through hole is provided with laser generator 4 wherein, and the inlet end of another through hole is provided with the imageing sensor 6 that can receive laser.Choose the workplace of laser generator in the present embodiment for circular, and arrange with the inlet end of through hole is concentric.The material of transparent panel 5 wherein can be selected according to actual requirement, and in order to reduce costs, the material selected in the present embodiment is glass.Imageing sensor 6 also can be selected according to price and image definition, general pattern sensor 6 is photosensitive coupling element (charge-coupled device, CCD) or CMOS (Complementary Metal Oxide Semiconductor) CMOS active pixel sensor (CMOS Active pixel sensor), the imageing sensor 6 selected in the present embodiment is CCD.The imageing sensor 6 of the present embodiment is also connected with display, with exploded view picture.
Use above-mentioned base table measurement mechanism to test below, concrete steps are:
The first step: tested base table 1 is upside down on transparent glass plate 5;
Second step: had good positioning by the inlet end of laser generator 4 with the side mirror surface 2 of tested base table 1 with fixed block, ensures that the workplace of laser generator 4 is concentric with mirror surface 2 inlet end;
3rd: the pre-set measurement upper limit 7 and measurement lower limit 9 over the display;
Switch on power, make laser beam 3 be irradiated on ccd image sensor 6 through two 45 ° mirror surface 2 reflective vertical, be converted to electric signal imaging over the display by ccd image sensor.Collimated laser beam 3 will project a light beam 8 clearly over the display after reflecting through twice mirror surface 2 in tested base table 1 pipeline, measure the upper limit 7 and measurement lower limit 9 compares by the ovality of this light beam with setting, detect the quality of tested base table 1 right alignment very intuitively.If tested base table 1 meets the requirements, so test philosophy figure as shown in Figure 1, and laser beam 3 is imaged in allowed band after two secondary reflections, as shown in Figure 4.If tested base table 1 is undesirable, so test philosophy figure as shown in Figure 3, and laser beam will produce deviation after two secondary reflections, and imaging will exceed in allowed band to a direction skew, as shown in Figure 5.
Base table measurement mechanism of the present utility model can measure the problem of base table right alignment, compensate for the defect of prior art, and easy to operate, accurately, intuitively; Equipment investment cost is low, is beneficial to the marketization and applies.
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 base table proving installation, is characterized in that, comprises laser generator, transparent panel and tested base table, wherein
Described tested base table is inverted on described transparent panel;
Described tested base table has two through holes, in described through hole, be respectively arranged with fixed block, and is provided with mirror surface on described fixed block;
The inlet end of a described through hole is provided with laser generator wherein, and described in another, the inlet end of through hole is provided with the imageing sensor that can receive laser.
2. a kind of base table proving installation according to claim 1, is characterized in that, the mirror surface in two described through holes is 45 ° of mirror surfaces, and opposition is arranged.
3. a kind of base table proving installation according to claim 1, is characterized in that, the workplace of described laser generator is circular, and arranges with the inlet end of described through hole is concentric.
4. a kind of base table proving installation according to claim 1, is characterized in that, described transparent panel is transparency glass plate.
5. a kind of base table proving installation according to claim 1, is characterized in that, described imageing sensor is photosensitive coupling element or CMOS (Complementary Metal Oxide Semiconductor) CMOS active pixel sensor.
6. a kind of base table proving installation according to claim 1, it is characterized in that, described imageing sensor is also connected with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086641.3U CN204705329U (en) | 2015-02-06 | 2015-02-06 | A kind of base table proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086641.3U CN204705329U (en) | 2015-02-06 | 2015-02-06 | A kind of base table proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705329U true CN204705329U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520086641.3U Expired - Fee Related CN204705329U (en) | 2015-02-06 | 2015-02-06 | A kind of base table proving installation |
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| Country | Link |
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| CN (1) | CN204705329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677312A (en) * | 2015-02-06 | 2015-06-03 | 浙江华立能源技术有限公司 | Base meter testing device and testing method thereof |
| CN109186504A (en) * | 2018-09-29 | 2019-01-11 | 滁州欧博特电子制造有限公司 | A kind of device and its measurement method measuring guide rail linearity |
-
2015
- 2015-02-06 CN CN201520086641.3U patent/CN204705329U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677312A (en) * | 2015-02-06 | 2015-06-03 | 浙江华立能源技术有限公司 | Base meter testing device and testing method thereof |
| CN104677312B (en) * | 2015-02-06 | 2018-01-16 | 华立科技股份有限公司 | Base table test device and its method of testing |
| CN109186504A (en) * | 2018-09-29 | 2019-01-11 | 滁州欧博特电子制造有限公司 | A kind of device and its measurement method measuring guide rail linearity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Patentee after: HOLLEY METERING LIMITED Address before: No. 181 Hangzhou City, Zhejiang province Wuchang Avenue 310023 Patentee before: Zhejiang Enertech Co., Ltd. of Holley |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20180206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |