CN206756179U - Bar code ruler detector - Google Patents
Bar code ruler detector Download PDFInfo
- Publication number
- CN206756179U CN206756179U CN201720134265.XU CN201720134265U CN206756179U CN 206756179 U CN206756179 U CN 206756179U CN 201720134265 U CN201720134265 U CN 201720134265U CN 206756179 U CN206756179 U CN 206756179U
- Authority
- CN
- China
- Prior art keywords
- bar code
- code ruler
- guide rail
- chi
- ruler
- 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
Links
Abstract
The utility model discloses a kind of bar code ruler detector, belong to detection device field, horizontal detection is solved because the deadweight of indium steel band causes large curved to deform, the problem of causing measurement error bigger than normal in measurement process, bar code ruler is fixed on bar code ruler guide rail by the utility model by fixture, the bottom of bar code ruler guide rail is provided with guide support, complete bar code ruler guide rail is assembled to be placed in horizontally disposed support platform, and then install two-frequency laser interferometer, vision imaging sighting system, data handling system and level gauge system carry out numerical evaluation, the measurement error that indium steel band flexural deformation is brought when preventing the horizontal mode to detect, measurement accuracy greatly improves, detection efficiency improves.
Description
Technical field
Detection device field is the utility model is related to, specifically, is related to a kind of bar code ruler detector.
Background technology
Mainly there are Switzerland's Lycra, the topological health of Zeiss, Germany and Japan in the manufacturer of digital level and bar code ruler in the world
Deng three, the digital level cryptoprinciple of different manufacturers is different, the bar graph of matching used code-bar grade rod
Case is different, and scale can not exchange.Foreign countries began to bar code ruler calibration method and calibration equipment from 1993
Research, existing detection method mainly lies in a horizontal plane in bar code ruler above Mobile Slide, using vision collimation bar code ruler bar
The method at line center, vision collimation is combined with two-frequency laser interferometer linear measure longimetry, is improved and surveyed by image processing techniques
Accuracy of measurement, the accurate measurement of each strain line differentiation position of bar code ruler can be realized.Its basic structure has：Bar code ruler guide rail, double frequency swash
Optical interferometer, imaging sensor, illumination and control system, data processing software etc..
The shortcomings that prior art and deficiency：Due to the fixed form substantially just free state of bar code ruler indium steel band,
Because of the deadweight of indium steel band large curved will be caused to deform when level detection, very big measurement is caused in measurement process
Error, it is impossible to the virtual condition of the scale reflected in the measurement of the level.
Utility model content
To solve the above problems, the utility model provides a kind of numerical value detection, accuracy of detection is high, the bar code ruler inspection of efficiency high
Survey instrument.
Bar code ruler detector described in the utility model, including support platform, bar code ruler guide rail, rail support system are double
Frequency laser interferometer, vision imaging sighting system, data handling system and level gauge system, the rail support system include leading
Rail support member, guide rail side support component and fixture.Bar code ruler is fixed on bar code ruler guide rail by the fixture, bar code ruler guide rail
Bottom guide support is installed, assemble complete bar code ruler guide rail and be placed in horizontally disposed support platform.
The fixture is bar code ruler special fixture, including Mobile Slide, chi bracket clamp chi movable block, presss from both sides chi backer, briquetting
With folder chi screw rod, chi bracket is fixed with the Mobile Slide, and folder chi backer and folder chi movable block are fixed with chi bracket, presss from both sides chi
Movable block carries out being locked for position by pressing from both sides chi screw rod, and folder chi backer top is provided with briquetting, and briquetting passes through screw rod and pressure
Spring is fixed on folder chi backer, and the compression before and after bar code ruler is realized by stage clip, is realized by pressing from both sides chi backer and folder chi movable block
The adjustment of bar code ruler left and right directions.
The guide supporting component includes one piece of main supporting plate and two pieces of side support plates are bolted on bar code ruler and led
Rail end face, support component are arranged in support platform, and guide rail adjustment vertical with the earth is realized by adjusting bolt 18.
The bar code ruler guide rail is made up of granite material, and guide rail splice is also associated with bar code ruler guide rail, is conveniently led
The fixation of rail and laboratory metope.
The whole bar code ruler guide rail completed is assembled to be fixedly connected by guide rail splice and experiment metope.
Servomotor and timing belt are also equipped with the bar code ruler guide rail, timing belt is connected with Mobile Slide, passes through
Servomotor drive timing belt can control the lifting of Mobile Slide.
Distance guide rail bottom 3m opening position is provided with spirit level installation columns assemblies, detected digital leveling installed above
Instrument.
Compared with prior art, the beneficial effects of the utility model are：
1. guide rail uses granite material, there is the high small coefficient of expansion, hardness, precision height with respect to machine with cast track, can add
The advantages that work is good.
2. the real use state of bar code ruler is vertical state, detection mode is improved to after vertical mode, it is therefore prevented that
The measurement error that indium steel band flexural deformation is brought when horizontal mode detects, measurement accuracy greatly improve.
3. the precision of bar code ruler can individually be detected with vision imaging sighting system and two-frequency laser interferometer, can also match somebody with somebody
Close the detection that digital level realizes digital level and bar code ruler synthesis precision.
4. bar code ruler is easy for installation by special fixture, detection efficiency is high.
Brief description of the drawings
Fig. 1 the utility model entirety front views.
Fig. 2 the utility model entirety left views.
Fig. 3 is bar code ruler special fixture structure chart.
Fig. 4 is guide supporting assembly assumption diagram.
Wherein, 1- fixtures；2- guide supporting components；3- support platforms；4- two-frequency laser interferometers；5- vision imagings aim at
System；6- bar code ruler guide rails；7- lateral support components；8- sliding blocks；9- Mobile Slides；10- stage clips；11- briquettings；12- folder chis lean on
Mountain；13- presss from both sides chi movable block；14- presss from both sides chi screw rod；15- foot pin plates；16- main supporting plates；17- side support plates；18- adjusting bolts.
Embodiment
The utility model is further explained below in conjunction with the accompanying drawings.
A kind of bar code ruler detector, including support platform 3, bar code ruler guide rail 6, rail support system, double-frequency laser interference
Instrument, vision imaging sighting system 5, data handling system and level gauge system, the rail support system include guide support
2, guide rail side support component 7 and fixture 1.Bar code ruler is fixed on bar code ruler guide rail 6 by the fixture 1, bar code ruler guide rail 6
Bottom is provided with guide support 2, assembles complete bar code ruler guide rail 6 and is placed in horizontally disposed support platform 3.
The fixture 1 is bar code ruler special fixture, including Mobile Slide 9, chi bracket clamp chi movable block 13, presss from both sides chi backer
12, briquetting 11 and folder chi screw 14, chi bracket is fixed with the Mobile Slide 9, the He of folder chi backer 12 is fixed with chi bracket
Chi movable block 13 is pressed from both sides, folder chi movable block 13 carries out being locked for position by pressing from both sides chi screw rod 14, and the top of folder chi backer 12 is set
There is briquetting 11, briquetting 11 is fixed on folder chi backer 12 by pressing from both sides chi screw rod 14 and stage clip 10, and bar code ruler is realized by stage clip 10
Front and rear compression, by press from both sides chi backer 12 and sliding block 13 realize bar code ruler right and left 6 to adjustment.
The guide supporting component 2 includes one piece of main supporting plate 16 and two pieces of side support plates 17 are bolted on bar code
The end face of chi guide rail 6, support component 2 are arranged in support platform 3, and the tune vertical with the earth of guide rail 6 is realized by adjusting bolt 18
It is whole.
The bar code ruler guide rail 6 is made up of granite material, and guide rail splice is also associated with bar code ruler guide rail 6, convenient
The fixation of guide rail and laboratory metope.
Servomotor timing belt is also equipped with the bar code ruler guide rail, timing belt is connected with Mobile Slide 9, by watching
The lifting of Mobile Slide 9 can be controlled by taking motor synchronous belt.
The course of work：
1st, the fixation of bar code ruler guide rail and vertical adjustment
Level is adjusted by bar code ruler guide rail 6 is horizontal positioned, line slideway and bar code ruler special fixture are installed thereon, watched
Motor synchronous belt etc. is taken, adjusts the linearity and fixture 1 and the positional precision in the precision face of bar code ruler guide rail 6 of line slideway,
Balance weight assembly assembly pulley is installed in the head termination of bar code ruler guide rail 6, installs guide supporting component in the other end of guide rail, passes through bolt
Tight.Bar code ruler guide rail 6 is sling by lifting device, it is hanging to place, in bar code ulnar surface installation guide rail side support component
7.After installing, in the corresponding position installation support platform 3 in ground, the level of support platform 3 is adjusted, bar code ruler is led
Rail 6 is placed on the 3 of support platform, at the same time the metope by the lateral support component 7 of guide rail close to laboratory, corresponding
Mark is carried out at hole position, removes bar code ruler guide rail 6, is punched in the position for carrying out mark, 10 expansion bolts is fixed on metope, will
Bar code ruler guide rail 6 is close above to be coordinated with corresponding hole position.Adjustment bolt by adjusting guide supporting component 2 realizes that guide rail hangs down
The adjustment of straight degree error, the error of perpendicularity of guide rail is finally detected with laser interferometer 4.Other spirit level installation columns assemblies peace
Mounted in the opening position of distance guide rail 3m distances, detected digital level installed above.
2nd, the clamping of bar code ruler
After bar code ruler guide rail 6 installs, laser interferometer 4 is adjusted into collimation, servomotor is controlled by timing belt
Mobile Slide 9 is moved to minimum point, bar code ruler is stood on the bulb of chi bracket, and chi movable block is pressed from both sides above by Mobile Slide 9
13 realize the adjustment and clamping of bar code ruler left and right directions with folder chi backer 12, can by the briquetting 11 on fixture 1 and stage clip 10
Realize the compression of fore-and-aft direction bar code ruler.After bar code ruler installs, servomotor drives Mobile Slide up to move one section
Distance, adjust vision imaging sighting system and the distance of bar code ruler.
Claims (5)
1. a kind of bar code ruler detector, including support platform (3), bar code ruler guide rail (6), rail support system, double-frequency laser is done
Interferometer, vision imaging sighting system (5), data handling system and level gauge system, it is characterised in that：The rail support system
Including guide support (2), guide rail side support component (7) and fixture (1)；Bar code ruler is fixed on bar code by the fixture (1)
On chi guide rail (6), the bottom of bar code ruler guide rail (6) is provided with guide support (2), assembles complete bar code ruler guide rail (6) and puts
Put in horizontally disposed support platform (3).
2. bar code ruler detector according to claim 1, it is characterised in that：The fixture (1) is bar code ruler special fixture,
It is described including Mobile Slide (9), chi bracket clamp chi movable block (13), folder chi backer (12), briquetting (11) and folder chi screw rod (14)
Chi bracket is fixed with Mobile Slide (9), folder chi backer (12) and folder chi movable block (13), folder chi activity are fixed with chi bracket
Block (13) carries out being locked for position by pressing from both sides chi screw rod (14), and folder chi backer (12) top is provided with briquetting (11), briquetting
(11) by pressing from both sides chi screw rod (14) and stage clip (10) is fixed on folder chi backer (12), before and after realizing bar code ruler by stage clip (10)
Compression, realize the adjustment of bar code ruler left and right directions by pressing from both sides chi backer (12) and pressing from both sides chi movable block (13).
3. bar code ruler detector according to claim 1, it is characterised in that：The guide supporting component (2) includes one piece
Main supporting plate (16) and two pieces of side support plates (17) and adjusting bolt (18), are bolted on bar code ruler guide rail end surface, branch
Support component (2) is arranged in support platform (3), and guide rail (6) adjustment vertical with the earth is realized by adjusting bolt (18).
4. bar code ruler detector according to claim 1, it is characterised in that：The bar code ruler guide rail (6) is granite material
Material is made, and guide rail splice is also associated with bar code ruler guide rail (6), and connecting plate is fixedly connected with laboratory metope.
5. the bar code ruler detector according to claim 1 or 4, it is characterised in that：Also installed on the bar code ruler guide rail (6)
There are servomotor and timing belt, timing belt is connected with Mobile Slide, drives timing belt to control movement by servomotor
The lifting of slide unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134265.XU CN206756179U (en) | 2017-02-15 | 2017-02-15 | Bar code ruler detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134265.XU CN206756179U (en) | 2017-02-15 | 2017-02-15 | Bar code ruler detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756179U true CN206756179U (en) | 2017-12-15 |
Family
ID=60609393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134265.XU Expired - Fee Related CN206756179U (en) | 2017-02-15 | 2017-02-15 | Bar code ruler detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595510A (en) * | 2019-10-10 | 2019-12-20 | 河南省计量科学研究院 | Rotary bar code ruler for calibrating electronic i-angle and sight distance errors of digital level |
-
2017
- 2017-02-15 CN CN201720134265.XU patent/CN206756179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595510A (en) * | 2019-10-10 | 2019-12-20 | 河南省计量科学研究院 | Rotary bar code ruler for calibrating electronic i-angle and sight distance errors of digital level |
| CN110595510B (en) * | 2019-10-10 | 2024-03-15 | 河南省计量测试科学研究院 | Digital level electronic angle and visual range error detecting rotary bar code ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171215 Termination date: 20220215 |