CN202501825U - Grade-three linear scale testing device - Google Patents
Grade-three linear scale testing device Download PDFInfo
- Publication number
- CN202501825U CN202501825U CN 201220136778 CN201220136778U CN202501825U CN 202501825 U CN202501825 U CN 202501825U CN 201220136778 CN201220136778 CN 201220136778 CN 201220136778 U CN201220136778 U CN 201220136778U CN 202501825 U CN202501825 U CN 202501825U
- Authority
- CN
- China
- Prior art keywords
- platform
- linear scale
- ruler
- proving installation
- detected
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a grade-three linear scale testing device, which is used for testing the accuracy of scales and comprises a rack, a marble platform, a sliding rail, sliding blocks, a moving platform, an observation platform, an adjusting bracket and a camera. The grade-three linear scale testing device has the advantages of more accurate testing results and a wider range of applications.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of third-class linear scale proving installation.
Background technology
Existing be used to examine and determine levelling staff, the device of straight steel ruler and other linear scales is third-class linear scale, and third-class linear scale is a rigidity ruler; Its groove face is on two inclined-planes that become miter angle with surface level; At the back of chi the flange-shape guide rail is arranged, two seven times of magnifieres can be measured axis and move in the guide rail upper edge, be used for amplifying the strain line spacing of third-class linear scale and tested linear scale; Mainly form by groove face, guide rail, magnifier and thermometer; Relatively simple for structure, but its measurement range is smaller, is inappropriate for measuring a large amount of anale settting scales.
The utility model content
For addressing the above problem, the utility model provides a kind of precision height and big third-class linear scale proving installation of sensing range of detecting.
For realizing above-mentioned purpose; The utility model provides following technical scheme: a kind of third-class linear scale proving installation; Be used to detect the precision of ruler; Comprise frame, marble platform, slide rail, slide block, mobile platform, observation platform, adjusting support and camera, said marble platform is located on the said frame; Said ruler to be detected is parallel with said slide rail to be located on the said marble platform; Be slidingly connected said slide rail and move along said slide rail of said slide block; Said mobile platform is connected in said slide block; Said observation platform is located on the said mobile platform; Said adjusting is propped up and is set up on the said observation platform; Said camera is located on the said adjusting support and over against the scale of said ruler to be detected; Said third-class linear scale proving installation also is provided with laser range finder, and said laser range finder comprises lasing light emitter, amplifier and the reverberator on the same straight line that is positioned at same surface level; Said reverberator is located on the said mobile platform and is positioned at the perpendicular of the identical graduation top of said ruler to be detected with said camera; Said lasing light emitter be located at said ruler null position to be detected directly over; Said amplifier is located between said lasing light emitter and the reverberator.
Said third-class linear scale proving installation also is provided with the touch display screen that is used for input instruction and output information.
Preferably, said observation platform also is provided with the screw mandrel regulating device that is used to regulate said observation platform position.
Preferably, said adjusting support is the screw lift structure.
Preferably, it is rectangular also to be provided with the location of the position that is used to locate said ruler to be detected on the said marble platform.
Adopt the beneficial effect of above technical scheme to be: because the smooth progression of fundamental plane of marble platform is 0 grade, and adopts laser range finder, so degree of detection is more accurate; Adopt touch display screen, direct input instruction, and can directly show testing result; Adopt the screw mandrel regulating device, can be applicable to the ruler of various width length.
Description of drawings
Fig. 1 is the stereographic map of the utility model;
Fig. 2 is the side view of the utility model.
Wherein, 1. frame 2. marble platforms 3. slide rails 4. slide blocks 5. mobile platforms 6. observation platforms 61. screw mandrel regulating devices 7. cameras 71. adjusting supports 81. lasing light emitters 82. amplifiers 83. reverberators 9. ruler 10. touch display screens to be detected 11. location are rectangular.
Embodiment
Specify the preferred implementation of the utility model below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1 and Fig. 2; Shown in legend wherein: a kind of third-class linear scale proving installation; Be used to detect the precision of ruler 9; Comprise a frame 1, marble platform 2, slide rail 3, two slide blocks 4, mobile platform 5, observation platform 6, an adjusting support 71 and a camera 7, said marble platform 2 is located on the said frame 1; Said ruler to be detected 9 and said slide rail 3 parallel being located on the said marble platform 2; Be slidingly connected said slide rail 3 and move of said slide block 4 along said slide rail 3; Said mobile platform 5 is connected in said slide block 4; Said observation platform 6 is located on the said mobile platform 5; Said adjusting support 71 is located on the said observation platform 6; Said camera 7 is located on the said adjusting support 71 and over against the scale of said ruler 9 to be detected; Said third-class linear scale proving installation also is provided with a laser range finder, and said laser range finder comprises the lasing light emitter 81 on the same straight line that is positioned at same surface level, an amplifier 82 and a reverberator 83; Said reverberator 83 is located on the said mobile platform 5 and is positioned at the perpendicular of the identical graduation top of said ruler to be detected 9 with said camera 7; Said lasing light emitter 81 be located at said ruler to be detected 9 null positions directly over; Said amplifier 82 is located between said lasing light emitter 1 and the reverberator 83.
Said third-class linear scale proving installation also is provided with a touch display screen 10 that is used for input instruction and output information.
Said observation platform 6 also is provided with the screw mandrel regulating device 61 that is used to regulate said observation platform 6 positions.
Said adjusting support 71 is the screw lift structure.
Also be provided with the location rectangular 11 of the position that is used to locate said ruler to be detected 9 on the said marble platform 2.
Said camera 7 is located on the said observation platform 6 through camera support 71.
Introduce the principle of work of the utility model below.
One, zero correction; Ruler 9 to be detected is positioned on the marble platform 2; Through said touch display screen 10 input instructions, the position of said screw mandrel regulating device 61 adjustment observation platforms 6 makes the scale of camera 7 over against said ruler to be detected; Said ruler 9 to be detected is located in said location rectangular 11, and correcting result is shown on the said touch display screen 10;
Two, sharpness detects; Through said touch display screen 10 input instructions; The height of the said camera 7 of said adjusting support 71 adjustment, said mobile platform 5 moves on slide rail 3, and whether the sharpness that detects band detection ruler 9 each scales is consistent; Thereby the flank of tooth flatness and the scale sharpness that show said ruler to be detected 9, and the result is shown on the said touch display screen 10;
Three, the error of indication detects; Through said touch display screen 10 input instructions; Read the scale indicating value of ruler 9 to be detected through said camera 7; And compare with the measurement result of laser range finder, comparing result is shown on the said touch display screen 10, thereby detect the indicating value degree of accuracy that band detects ruler 9.
Four: reset, fetch said ruler to be detected 9, and make instrument return to the state before detecting.
Adopt the beneficial effect of above technical scheme to be: because the smooth progression of fundamental plane of marble platform is 0 grade, and adopts laser range finder, so degree of detection is more accurate; Adopt touch display screen, direct input instruction, and can directly show testing result; Adopt the screw mandrel regulating device, can be applicable to the ruler of various width length.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (5)
1. third-class linear scale proving installation is used to detect the precision of ruler, comprises frame, marble platform, slide rail, slide block, mobile platform, observation platform, adjusting support and camera, and said marble platform is located on the said frame; Said ruler to be detected is parallel with said slide rail to be located on the said marble platform; Be slidingly connected said slide rail and move along said slide rail of said slide block; Said mobile platform is connected in said slide block; Said observation platform is located on the said mobile platform; Said adjusting is propped up and is set up on the said observation platform; Said camera is located on the said adjusting support and over against the scale of said ruler to be detected; It is characterized in that; Said third-class linear scale proving installation also is provided with laser range finder, and said laser range finder comprises lasing light emitter, amplifier and the reverberator on the same straight line that is positioned at same surface level; Said reverberator is located on the said mobile platform and is positioned at the perpendicular of the identical graduation top of said ruler to be detected with said camera; Said lasing light emitter be located at said ruler null position to be detected directly over; Said amplifier is located between said lasing light emitter and the reverberator.
2. third-class linear scale proving installation according to claim 1 is characterized in that, said third-class linear scale proving installation also is provided with the touch display screen that is used for input instruction and output information.
3. third-class linear scale proving installation according to claim 1 is characterized in that said observation platform also is provided with the screw mandrel regulating device that is used to regulate said observation platform position.
4. third-class linear scale proving installation according to claim 1 is characterized in that said adjusting support is the screw lift structure.
5. third-class linear scale proving installation according to claim 1 is characterized in that, the location that also is provided with the position that is used to locate said ruler to be detected on the said marble platform is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136778 CN202501825U (en) | 2012-04-01 | 2012-04-01 | Grade-three linear scale testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136778 CN202501825U (en) | 2012-04-01 | 2012-04-01 | Grade-three linear scale testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501825U true CN202501825U (en) | 2012-10-24 |
Family
ID=47038438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220136778 Expired - Fee Related CN202501825U (en) | 2012-04-01 | 2012-04-01 | Grade-three linear scale testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501825U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234407A (en) * | 2013-04-10 | 2013-08-07 | 北华航天工业学院 | Steel plate ruler calibrating device |
| CN104089581A (en) * | 2014-07-30 | 2014-10-08 | 中国计量科学研究院 | Long-grating scribed line measurement system and method |
| CN104964626A (en) * | 2015-06-10 | 2015-10-07 | 浙江省计量科学研究院 | CCD vision-based grating type three-class metal linear scale standard measuring device |
| CN108325873A (en) * | 2017-12-27 | 2018-07-27 | 合肥市硕理机电科技有限公司 | A kind of pixel for laser color selector divides device |
-
2012
- 2012-04-01 CN CN 201220136778 patent/CN202501825U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234407A (en) * | 2013-04-10 | 2013-08-07 | 北华航天工业学院 | Steel plate ruler calibrating device |
| CN104089581A (en) * | 2014-07-30 | 2014-10-08 | 中国计量科学研究院 | Long-grating scribed line measurement system and method |
| CN104089581B (en) * | 2014-07-30 | 2016-11-02 | 中国计量科学研究院 | The micro-close strain line of long grating measures system and method |
| CN104964626A (en) * | 2015-06-10 | 2015-10-07 | 浙江省计量科学研究院 | CCD vision-based grating type three-class metal linear scale standard measuring device |
| CN108325873A (en) * | 2017-12-27 | 2018-07-27 | 合肥市硕理机电科技有限公司 | A kind of pixel for laser color selector divides device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tao Zecheng Inventor before: Tao Zecheng Inventor before: Zhao Jianjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TAO ZECHENG ZHAO JIANJUN TO: TAO ZECHENG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20180401 |