CN207248125U - A kind of contactless lens center thickness measuring device - Google Patents
A kind of contactless lens center thickness measuring device Download PDFInfo
- Publication number
- CN207248125U CN207248125U CN201720832504.9U CN201720832504U CN207248125U CN 207248125 U CN207248125 U CN 207248125U CN 201720832504 U CN201720832504 U CN 201720832504U CN 207248125 U CN207248125 U CN 207248125U
- Authority
- CN
- China
- Prior art keywords
- test arm
- transmission mechanism
- measuring device
- center thickness
- lens center
- 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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- Eyeglasses (AREA)
Abstract
Eyeglass detection field is the utility model is related to, more particularly to a kind of contactless lens center thickness measuring device.A kind of contactless lens center thickness measuring device, including：Rack, stepper motor, transmission mechanism, test arm, pressure sensor；Stepper motor is connected with transmission mechanism, and transmission mechanism drives test arm vertical shift；The test arm includes the first test arm and the second test arm, and blowing nozzle is housed wherein in test arm；First test arm and the second test arm blowing nozzle are vertical state；The pressure sensor is connected with blowing nozzle.Surveyed data are transferred to computer analysis by this measuring device.Beneficial effect is：Avoid contact with and eyeglass is scratched in measurement process, improve the quality of product, measuring accuracy is high, while reduces labor intensity, improves detection efficiency.
Description
Technical field
Eyeglass detection technique field is the utility model is related to, is specifically a kind of contactless lens center thickness measurement dress
Put.
Background technology
With the development of science and technology, the demand of automation equipment is more and more；By traditional manual or automanual
Operating method can not meet the growth requirement of current science and technology.At present, eyeglass factory measurement ophthalmic len center thickness is big
A kind of contact lens calibrator is used, it is necessary to be manually placed into eyeglass, thus there are measurement accuracy to be difficult to ensure that, inspection more
Survey the deficiencies of efficiency is low, and product quality is difficult to ensure that.
Utility model content
The purpose of this utility model is to provide a kind of contactless lens center thickness measuring device, compared to original people
Work detects, and avoids contact with and eyeglass is scratched in measurement process, improves the quality of product, measuring accuracy is high, while reduces labor
Fatigue resistance, improve detection efficiency.It is as follows based on the purpose, the technical solution adopted in the utility model：It includes rack, transmission
Mechanism, testing agency；The transmission mechanism and the testing agency be respectively provided with the rack, it is characterised in that：
This measuring device further includes the first stepper motor, the first transmission mechanism, the first test arm, the second stepper motor,
Two transmission mechanisms, the second test arm；First stepper motor is connected with the first transmission mechanism, and the test arm follows the biography
Motivation structure vertical shift；The test arm includes the first test arm and the second test arm, and air blowing is wherein respectively provided with test arm
Mouth；Blowing nozzle in first test arm is opposite with the direction that the blowing nozzle in second test arm is set；Described first
Test arm is located at the upper and lower side of rack respectively with second test arm；The testing agency includes first pressure sensor and the
Two pressure sensors, the first pressure sensor detect the first test arm blow gas pressure, the second pressure sensor detection
Surveyed data are transferred to computer analysis by the second test arm blow gas pressure.
Further, a kind of contactless lens center thickness measuring device, first transmission mechanism include leading screw with
Feed screw nut；The leading screw is vertically arranged, which is connected with the output shaft of first stepper motor；The screw nut sleeve
On the leading screw, the rotation of the leading screw is fixed on institute with the feed screw nut vertical shift, first test arm
State on feed screw nut；Further, a kind of contactless lens center thickness measuring device, second transmission mechanism include silk
Thick stick and feed screw nut；The leading screw is vertically arranged, which is connected with the output shaft of second stepper motor；The leading screw spiral shell
Mother set is arranged on the leading screw, and the rotation of the leading screw is fixed with the feed screw nut vertical shift, second test arm
In on the feed screw nut；
Further, a kind of contactless lens center thickness measuring device, first test arm, the second test arm are consolidated
It is scheduled on guiding mechanism, guiding mechanism is fixed in rack, and the guiding mechanism is made of guide rail and sliding block, is provided with rack
Origin sensor；Further, a kind of contactless lens center thickness measuring device, the origin sensor include first and survey
Try arm origin sensor and the second test arm origin sensor；
Compare the prior art, and the utility model has the advantage that：This measuring device coordinates automatic assembly line to make
With avoiding contact with and eyeglass scratched in measurement process, improve the quality of product, measuring accuracy is high, while it is strong to reduce work
Spend, improve detection efficiency.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of contactless lens center thickness measuring device；
Fig. 2 is the schematic diagram in another direction of Fig. 1；
Fig. 3 is a kind of front view of contactless lens center thickness measuring device；
Fig. 4 is a kind of left view of contactless lens center thickness measuring device；
Fig. 5 is that a kind of gas nozzle position when not being put into eyeglass detection of contactless lens center thickness measuring device is illustrated
Figure；
Fig. 6 is a kind of gas nozzle position view when being put into eyeglass detection of contactless lens center thickness measuring device；
Description of symbols in attached drawing：
1 is the first stepper motor；2 be first shaft coupling；3 be the first screw；4 be the first feed screw nut；5 survey for first
Try arm；6 be the first blowing nozzle；7 be the second blowing nozzle；8 be the second test arm；9 be the second feed screw nut；10 be the second screw；
11 be the second stepper motor；12 be synchronous belt；13 be eyeglass；14 be second shaft coupling；15 be the second stepper motor installing plate；
16 be the second sliding block；17 be guide rail；18 be rack；19 be the first sliding block；20 be first pressure sensor；21 pass for second pressure
Sensor；22 install version for the first motor；
Embodiment
As shown in Figures 1 to 4, a kind of contactless lens center thickness measuring device, it includes the transmission of rack 18, first
Mechanism (transmission mechanism includes the first stepper motor 1, the first leading screw 3 and the first feed screw nut 4), the second transmission mechanism (biography
Motivation structure includes the second stepper motor 11, the second leading screw 10 and the second feed screw nut 9), test arm (test arm include first
5 and second test arm 8 of test arm) and pressure sensor (including first pressure sensor 20 and second pressure sensor 21) it is described
First blowing nozzle 6 is installed in first test arm, the second blowing nozzle 7 is installed in second test arm；When eyeglass pass through it is same
When step band 12 is delivered to the first blowing nozzle 6 and middle the second blowing nozzle 7, first, which blows afloat mouth and second, blows afloat mouth and starts to blow, together
When first pressure sensor and second pressure sensor detection pressure；(transmission mechanism includes the first stepping to first transmission mechanism
Motor 1, the first leading screw 3 and the first feed screw nut 4) vertical downward movement, until first pressure sensor detects setting pressure
When, the first transmission mechanism stops and (reaches C1 positions)；Second transmission mechanism (transmission mechanism include the second stepper motor 11,
Second screw 10 and the second feed screw nut 9) upward vertical movement is when second pressure sensor detects setting pressure, second
Transmission mechanism stops and (reaches C2 positions)；The sum of first transmission mechanism and the second transmission mechanism operation stroke are B, therefore eyeglass is thick
Degree=A-B- (C1+C2)；
Finally it should be noted that：Above example only not limits the utility model and is retouched to illustrate the utility model
The technical solution stated；Therefore, although this specification the utility model is had been carried out with reference to above-mentioned each embodiment it is detailed
Illustrate, still, it will be understood by those of ordinary skill in the art that, still it can modify to the utility model or equally replace
Change；And technical solution and its improvement of all spirit and scope for not departing from the utility model, it should all cover new in this practicality
In the right of type.
Claims (4)
1. a kind of contactless lens center thickness measuring device, it includes rack, transmission mechanism, testing agency；The transmission
Mechanism and the testing agency are arranged in the rack, it is characterised in that：This measuring device further include the first stepper motor,
First transmission mechanism, the first test arm, the second stepper motor, the second transmission mechanism, the second test arm；First stepper motor
It is connected with the first transmission mechanism, the test arm follows the transmission mechanism vertical shift；The test arm includes the first test
Arm and the second test arm, are wherein respectively provided with blowing nozzle in test arm；Blowing nozzle and described second in first test arm
The direction that blowing nozzle in test arm is set is opposite；First test arm and second test arm respectively in rack,
Downside；The testing agency includes first pressure sensor and second pressure sensor, the first pressure sensor detection the
One test arm blow gas pressure, the second pressure sensor detect the second test arm blow gas pressure, surveyed data are transferred to meter
Calculation machine is analyzed.
A kind of 2. contactless lens center thickness measuring device according to claim 1, it is characterised in that：Described second
Transmission mechanism includes leading screw and feed screw nut；The leading screw is vertically arranged, the output shaft of the leading screw and second stepper motor
It is connected；The feed screw nut is sheathed on the leading screw, and the rotation of the leading screw is described with the feed screw nut vertical shift
Second test arm is fixed on the feed screw nut.
A kind of 3. contactless lens center thickness measuring device according to claim 1, it is characterised in that：Described first
Test arm, the second test arm are fixed on guiding mechanism, and guiding mechanism is fixed in rack, and the guiding mechanism is by guide rail and cunning
Block forms, and origin sensor is provided with rack.
A kind of 4. contactless lens center thickness measuring device according to claim 3, it is characterised in that：The origin
Sensor includes the first test arm origin sensor and the second test arm origin sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832504.9U CN207248125U (en) | 2017-07-11 | 2017-07-11 | A kind of contactless lens center thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832504.9U CN207248125U (en) | 2017-07-11 | 2017-07-11 | A kind of contactless lens center thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248125U true CN207248125U (en) | 2018-04-17 |
Family
ID=61877520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832504.9U Expired - Fee Related CN207248125U (en) | 2017-07-11 | 2017-07-11 | A kind of contactless lens center thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401990A (en) * | 2017-07-11 | 2017-11-28 | 丹阳市雷登智能科技有限公司 | A kind of contactless lens center thickness measurement apparatus |
| CN109737909A (en) * | 2019-01-15 | 2019-05-10 | 周桂兵 | A kind of intelligent Thickness measuring instrument of optical mirror slip production |
-
2017
- 2017-07-11 CN CN201720832504.9U patent/CN207248125U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401990A (en) * | 2017-07-11 | 2017-11-28 | 丹阳市雷登智能科技有限公司 | A kind of contactless lens center thickness measurement apparatus |
| CN109737909A (en) * | 2019-01-15 | 2019-05-10 | 周桂兵 | A kind of intelligent Thickness measuring instrument of optical mirror slip production |
| CN109737909B (en) * | 2019-01-15 | 2020-08-14 | 浙江誉博眼镜有限公司 | Intelligent thickness tester is used in optical lens piece production |
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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: 20180417 Termination date: 20190711 |