CN109443278A - A kind of lens detector for outer diameter error non-rotating detection device - Google Patents
A kind of lens detector for outer diameter error non-rotating detection device Download PDFInfo
- Publication number
- CN109443278A CN109443278A CN201811455585.0A CN201811455585A CN109443278A CN 109443278 A CN109443278 A CN 109443278A CN 201811455585 A CN201811455585 A CN 201811455585A CN 109443278 A CN109443278 A CN 109443278A
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- China
- Prior art keywords
- lens
- outer diameter
- mounting
- detection device
- pneumatic
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000006073 displacement reaction Methods 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 30
- 210000000078 claw Anatomy 0.000 claims description 21
- 239000011324 bead Substances 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000000523 sample Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of lens detector for outer diameter error non-rotating detection devices, including pedestal, the carrier for load level lens is provided on the pedestal, it is characterized in that, further include positioned at carrier surrounding and along carrier it is circumferentially spaced >=4 pneumatic displacement sensors, the pneumatic displacement sensor is that test side can radially be moved to the displacement sensor contacted with rims of the lens along lens, and the pneumatic displacement sensor is connected on pedestal by mounting device radially.The lens detector for outer diameter error detection device that the invention patent provides, in the detection process, without rotating lens, transducer probe assembly will not scratch external circle of lens, and therefore, the method can reduce the risk that lens are worn in detection process.
Description
Technical field
The present invention relates to lens testing equipment fields, in particular to a kind of lens detector for outer diameter error non-rotating detection device.
Background technique
In manufacture lens process, lens diameter is inevitably made to generate error, when lens outer diameter exception, will affect product quality,
It will affect lens using effect not serious, therefore, the detection of lens outer diameter is that lens manufacture essential process.
Substantially there are two types of the devices of type for existing lens outer diameter detection method:
It is contactless detection device one is laser diameter measuring instrument is used, detection process not lens damage, but due to lens
The translucency of itself, so that testing result reliability is not high, such as in publication number CN 207622706U Chinese utility model patent
The contactless eyeglass outer diameter automatic tester provided.
Another kind is to need manually-operated miking, is contact type measurement, needs manual rotation's lens in measurement process,
To detect the multipair point on lens outer diameter, this detection device is high to artificial degree of dependence, and detection efficiency is low, and rotate lens into
When row detection, micrometer is contacted with external circle of lens always, there is the risk for scratching lens.
Therefore, it is necessary to develop a kind of simple structure, good reliability, be suitable for a variety of outer diameters, to lens surface without
The lens detector for outer diameter error non-rotating detection device of damage.
Summary of the invention
The purpose of the present invention is to solve the deficiency of the above background technology, provides a kind of simple structure, good reliability, fits
For a variety of outer diameters, to the undamaged lens detector for outer diameter error non-rotating detection device of lens surface.
The technical solution of the present invention is as follows: a kind of lens detector for outer diameter error non-rotating detection device, including pedestal；The base
The carrier for horizontal bearing lens is provided on seat, which is characterized in that further include positioned at carrier surrounding and between carrier circumferential direction
Every arrangement >=4 pneumatic displacement sensors, the pneumatic displacement sensor be test side can be radially moved to along lens with
The displacement sensor of rims of the lens contact, the pneumatic displacement sensor are connected to pedestal by mounting device radially
On.
Preferably, the mounting device includes support frame and mounting disc, and the carrier includes fixation on the base for inciting somebody to action
The pneumatic scroll chuck of lens horizontal-clamping, support frame as described above is that pneumatic scroll chuck is enclosed in interior frame-shaped construction, described
Mounting disc is located at the top of support frame and is provided with circular hole corresponding with pneumatic scroll chuck, and the mounting disc is equipped with for assembling gas
The mounting bracket of dynamic displacement sensor.
Further, the mounting disc is equipped at intervals with radial installation through slot in circular, and the mounting bracket is corresponding
In installation through slot, the connection structure of radially mounting bracket position is equipped between the mounting bracket and mounting disc.
Further, the connection structure includes the mounting ear of the side setting of mounting bracket circumferential direction, is opened on mounting ear
There is the waist hole of length radially, mounting disc is correspondingly provided with the adjusting screw hole of multiple spaced radial settings, wing bolt at waist hole
Enter adjusting screw hole across waist hole to be fixedly connected with mounting bracket, mounting disc.
Further, the mounting bracket bottom is equipped with positioning convex platform, and the installation through slot bottom is radially spaced to be set
There is location hole, the positioning convex platform enters positioning hole.
Preferably, the pneumatic scroll chuck includes horizontal circular chuck body and waits angles cloth in chuck body
It sets, the claw of horizontal radial sliding, each claw upper end is provided with the jig for carrying lens, between the claw and jig
Equipped with avoiding the position limiting structure moved radially.
Further, the jig is L-type structure, including the horizontal part being connected with claw and horizontal part radial outer end court
On the vertical portion that extends to form, the step surface of vertical portion the radially inner side recessed formation and rims of the lens cooperation, the step
Face is equipped with layer of silica gel.
Further, the position limiting structure includes the tangential limiting slot of claw top surface setting, and the jig bottom is set
Corresponding retention bead is set, the retention bead enters in limiting slot and is vertically bolted between claw and jig.
Further, support frame as described above is rectangular parallelepiped structure, and the mounting disc includes a pair of length direction along support frame
Parallel edges and the arc-shaped side that is correspondingly connected with two parallel edges ends, the notch of the mounting groove radially be located at mounting disc
Arc-shaped side on.
Further, the installation through slot is arranged in pairs in circular along lens diameter, the installation through slot quantity
>=2n, the positive integer that n is >=3.
The invention has the benefit that
1. pneumatic displacement sensor is fixed in mounting bracket, the installation through slot in mounting disc guarantees multiple pneumatic transmitters
Between angular position relative, limit mounting bracket and be only capable of moving radially, mounting bracket by waist hole, adjust screw hole cooperation
Radially is installed in mounting disc, so as to adjust the radial position of pneumatic displacement sensor to adapt to various outer diameter size
Lens.
2. the positioning convex platform cooperation of the location hole and mounting bracket of installing through slot bottom ensure that pneumatic transmitter and lens
Between radial distance, when need to adjust the radial position between pneumatic transmitter and lens, make positioning convex platform and different location holes
Cooperation.
3. three-claw interlocking air spider is installed on pedestal, before there is three-claw interlocking chuck Self-centering Action, detection to start
Clamping tested lens, customization jig when clamping in pneumatic clamper is directly contacted with tested lens, and release is detected lens after detection,
Flexible layer of silica gel on jig protects rims of the lens, prevents plowing from.
4. structure is simple, easy to operate, when detection, the gauge head stretching of pneumatic displacement sensor connects with tested external circle of lens
Touching, obtains the overhang (shift value) of gauge head, after detection, the gauge head of pneumatic displacement sensor returns to original position；Host computer is used
It is combined calculating in the detection data to multiple pneumatic displacement sensors, obtains multiple lens outer diameter calculated value, analysis is tested
The detector for outer diameter error of lens whether within the allowable range, therefore, it is determined that whether tested lens meet the specification.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention
Fig. 2 is enlarged drawing at A in Fig. 1
Fig. 3 is enlarged drawing at B in Fig. 1
Fig. 4 is mounting disc floor map
Fig. 5 is mounting support structure schematic diagram
Wherein: the pneumatic displacement sensor 5- support frame 6- mounting disc 7- installation of the pneumatic scroll chuck 3- jig 4- of 1- pedestal 2-
The vertical portion bracket 8- wing bolt 9- lens 21- chuck body 22- claw 31- horizontal part 32- 33- step surface 34- retention bead
It is fixed that 61- circular hole 62- installs through slot 63- installation screw 64- location hole 65- parallel edges 66- arc-shaped side 71- mounting ear 72- waist hole 73-
Position boss 74- mounting hole.
Specific embodiment
The present invention is described in further detail for specific embodiment below.
As shown in Figs. 1-5, a kind of lens detector for outer diameter error non-rotating detection device provided by the invention, including pedestal 1, base
Seat 1 is equipped with for jig 3 being provided on pneumatic scroll chuck 2, such as Fig. 2 for the pneumatic scroll chuck 2 of 9 horizontal-clamping of lens
Shown, lens 9 are placed on jig 3.Pneumatic scroll chuck 2 is circumferentially about equipped at intervals with >=4 pneumatic displacement sensors 4, gas
Dynamic displacement sensor 4 is that test side can be moved to displacement sensor with 9 EDGE CONTACT of lens along 9 radial direction of lens, pneumatically
Displacement sensor 4 can record the distance that its test side is moved radially along lens 9, and pneumatic displacement sensor 4 can by mounting device
It is connected on pedestal 1 to radial adjustment.
Mounting device includes support frame 5 and mounting disc 6, and 5 bottom of support frame is fixedly connected with pedestal 1, and support frame 5 is by gas
Dynamic scroll chuck 2 is enclosed in interior frame-shaped construction, and mounting disc 6 is located at 5 top of support frame and is provided with corresponding with pneumatic scroll chuck 2
Circular hole 61, mounting disc 6 is equipped with mounting bracket 7 for assembling pneumatic displacement sensor 2.The upper surface of mounting disc 6 is in circle
61 ambient separation of hole is equipped with radial installation through slot 62, and mounting bracket 7 is corresponding to be located in installation through slot 62, mounting bracket 7 and peace
The connection structure of 7 position of radially mounting bracket is equipped between sabot 6.In the present embodiment, circular hole 61 is coaxially set with lens 9
It sets, jig 3 of the circular hole 61 on pneumatic scroll chuck 2 stretches out in mounting disc 6 upwards.
Support frame 5 is rectangular frame-shaped construction, mounting disc 6 include a pair of parallel edges 65 along the length direction of support frame 5 with
And the arc-shaped side 66 for being correspondingly connected with two parallel edges ends, the notch of mounting groove 62 radially are located at the arc-shaped side of mounting disc 6
On 66.Installation through slot 62 is arranged in pairs around circular hole 61 along 9 diameter of lens, and installation 62 quantity of through slot >=2n, n is >=3
Positive integer.In the present embodiment, mounting bracket 7 is the rectangular block with installation 62 shape of through slot cooperation, and mounting bracket 7 is installing through slot
It is only capable of moving radially in 62,7 upper end of mounting bracket is equipped with the mounting hole 74 radially penetrated through, and pneumatic displacement sensor 4 passes through installation
Hole 74, bolt vertically pass through pneumatic displacement sensor 4 from 7 top of mounting bracket, dynamic displacement sensor 4 are fixed on mounting bracket
On 7.Installing 62 quantity of through slot is 6, is arranged in pairs on two arc-shaped sides 66 along 9 diameter of lens, the installation on each arc-shaped side 66
Equal angles setting between through slot 62.Pneumatic displacement sensor 4 is 4 in the present embodiment, and installation through slot 62 is 6, and such setting is
It is tested to can be moved to other installation through slots 62 after the abrasion of a certain installation through slot 62, increases the service life of equipment.
Connection structure includes the mounting ear 71 of the circumferential side setting of mounting bracket 7, is provided with length along diameter on mounting ear 71
To waist hole 72, mounting disc 6 is correspondingly provided with the installation screw 63 of multiple spaced radials setting at waist hole 72, and wing bolt 8 is worn
Waist hole 72 is crossed to be fixedly connected with mounting bracket 7, mounting disc 6 into installation screw 63.7 bottom of mounting bracket is equipped with positioning convex platform
73, installation 62 bottom of through slot is radially spaced to be equipped with location hole 64, and positioning convex platform 73 enters in location hole 64.
Pneumatic scroll chuck 2 includes horizontal circular chuck body 21 and waits angles arrangement, water in chuck body 21
The flat claw 22 radially slided, jig 3 are set to each 22 upper end of claw, are equipped between claw 22 and jig 3 and to avoid moving radially
Position limiting structure.Jig 3 is L-type structure, and horizontal part 31 and 31 radial outer end of horizontal part including being connected with claw 22 prolong upward
Stretch the vertical portion 32 to be formed, the step surface 33 of 32 radially inner side of vertical portion recessed formation and rims of the lens cooperation, on step surface 33
Equipped with layer of silica gel.Position limiting structure includes the tangential limiting slot 23 of 22 top surface of claw setting, 31 bottom of the horizontal part setting of jig 3
Corresponding retention bead 34, retention bead 34 enter in limiting slot 23 and are vertically bolted between claw 22 and jig 3.
The working principle of said lens detector for outer diameter error non-rotating detection device are as follows:
It adjusts pneumatic 4 position of displacement sensor: the jig 3 of customization is installed in the pneumatic clamper of pneumatic scroll chuck 2, pneumatic three
Dog chuck 2 is installed on pedestal 1, and support frame 5 is installed on pedestal 1, is connected between support frame 5 and mounting disc 6 using screw, peace
It after dress bracket 7 is connect with pneumatic displacement sensor 4 with holding screw, is mounted as a whole on support frame 5, when installation, by support
Installation through slot 62 on frame 5 carries out circumferencial direction positioning, and location hole 64 and mounting bracket on through slot 62 are installed by mounting disc 6
Positioning convex platform 73 on 7 carries out radial positioning, then is connected the two with wing bolt 8, detects the lens 9 of different bores
When, the positioning convex platform 73 in mounting bracket 7 is subjected to cooperation positioning from location holes 64 different in mounting disc 6, i.e., it is changeable pneumatic
Radial distance between displacement sensor 4 and lens 9.
Three claws 22 of pneumatic scroll chuck 2 are opened, and after lens 9 are placed in pneumatic scroll chuck 2, three-jaw is clamped, and are controlled
Tool 3 is directly contacted with layer of silica gel on the step surface 33 of lens 9, after clamping, is arranged in mounting bracket 7 pneumatic displacement sensor 4
It triggers, stretch out pneumatic 4 gauge head of displacement sensor and is contacted with lens 9 simultaneously, pass it to host computer after obtaining detection data
Data processing is carried out, after detection, pneumatic 4 gauge head of displacement sensor returns to original position, and 2 three claws 22 of pneumatic scroll chuck are beaten
It opens, discharges tested lens 9.
For handling the detection data of pneumatic displacement sensor, the detector for outer diameter error for analyzing tested lens is host computer
It is no within the allowable range, therefore, it is determined that whether tested lens meet the specification.Host computer will acquire all pneumatic displacement sensors
Measurement data is converted to coordinate of the gauge head under coordinate system, is combined calculating to these coordinates, selectes three coordinate bases every time
Go out a diameter value in three-point circle principle, then will obtain in detection every time(n is pneumatic displacement sensor to group diameter value
Number), these diameter values be used to be compared with setting value, if n group diameter value compared with setting value after be all satisfied specification
It is required that then lens outer diameter is qualified.In the present embodiment, 4 pneumatic displacement sensors are used, one-shot measurement will obtain 4 groups
Diameter calculation value.
When detection process, without rotating lens, without artificial reading, reduce to artificial degree of dependence, and detection process
Without relative motion between 4 gauge head of middle lens 9 and pneumatic displacement sensor, the risk that lens are scratched, worn is reduced.
Claims (10)
1. a kind of lens detector for outer diameter error non-rotating detection device, including pedestal (1), it is provided with and is used on the pedestal (1)
The carrier of horizontal bearing lens (9), which is characterized in that further include positioned at carrier surrounding and along carrier it is circumferentially spaced >=4
A pneumatic displacement sensor (4), the pneumatic displacement sensor (4) be test side can be moved radially along lens (9) to it is saturating
The displacement sensor of mirror (9) EDGE CONTACT, the pneumatic displacement sensor (4) are connected to by mounting device radially
On pedestal (1).
2. lens detector for outer diameter error non-rotating detection device as described in claim 1, which is characterized in that the mounting device packet
Include support frame (5) and mounting disc (6), the carrier includes being fixed on pedestal (1) for by the pneumatic of lens (9) horizontal-clamping
Scroll chuck (2), support frame as described above (5) are that pneumatic scroll chuck (2) is enclosed in interior frame-shaped construction, the mounting disc (6)
At the top of support frame (5) and it is provided with circular hole (61) corresponding with pneumatic scroll chuck (2), the mounting disc (6), which is equipped with, to be used
In the mounting bracket (7) for assembling pneumatic displacement sensor (2).
3. lens detector for outer diameter error non-rotating detection device as claimed in claim 2, which is characterized in that the mounting disc (6)
Upper surface radial installation through slot (62) is equipped in circular hole (61) ambient separation, the mounting bracket (7) is corresponding to be located at installation
The limit of through slot (62) inner circumferential, is equipped with radially mounting bracket (7) position between the mounting bracket (7) and mounting disc (6)
Connection structure.
4. lens detector for outer diameter error non-rotating detection device as claimed in claim 3, which is characterized in that the connection structure packet
The mounting ear (71) of the side setting of mounting bracket (7) circumferential direction is included, is provided with the waist hole (72) of length radially on mounting ear (71),
Mounting disc (6) is correspondingly provided with the installation screw (63) of multiple spaced radial settings at waist hole (72), and wing bolt (8) passes through waist
Hole (72) enters installation screw (63) and is fixedly connected with mounting bracket (7), mounting disc (6).
5. lens detector for outer diameter error non-rotating detection device as claimed in claim 3, which is characterized in that the mounting bracket
(7) bottom is equipped with positioning convex platform (73), and installation through slot (62) bottom is radially spaced to be equipped with location hole (64), the positioning
Boss (73) enters in location hole (64).
6. lens detector for outer diameter error non-rotating detection device as claimed in claim 2, which is characterized in that the pneumatic three-jaw card
Disk (2) includes horizontal circular chuck body (21) and slides in the first-class angle arrangement of chuck body (21), horizontal radial
Claw (22), each claw (22) upper end are provided with the jig (3) for carrying lens (9), the claw (22) and jig
(3) position limiting structure for avoiding moving radially is equipped between.
7. lens detector for outer diameter error non-rotating detection device as claimed in claim 6, which is characterized in that the jig (3) is L
Type structure, it is vertical that horizontal part (31) and horizontal part (31) radial outer end including being connected with claw (22) extend to form upward
Portion (32), the step surface (33) of vertical portion (32) the radially inner side recessed formation and rims of the lens cooperation, the step surface
(33) it is equipped with layer of silica gel.
8. lens detector for outer diameter error non-rotating detection device as claimed in claim 6, which is characterized in that the position limiting structure packet
The tangential limiting slot (23) of claw (22) top surface setting is included, corresponding retention bead (34), institute is arranged in jig (3) bottom
Retention bead (34) are stated to enter in limiting slot (23) and be vertically bolted between claw (22) and jig (3).
9. lens detector for outer diameter error non-rotating detection device as claimed in claim 3, which is characterized in that support frame as described above (5)
For rectangular parallelepiped structure, the mounting disc (6) includes the parallel edges (65) of a pair of length direction along support frame (5) and flat by two
The arc-shaped side (66) that row side end portion is correspondingly connected with, the notch of the mounting groove (62) radially are located at the arc of mounting disc (6)
On side (66).
10. lens detector for outer diameter error non-rotating detection device as claimed in claim 3, which is characterized in that the installation through slot
(62) along lens (9), diameter is arranged in pairs around circular hole (61), installation through slot (62) quantity >=2n, and n is >=3 just
Integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455585.0A CN109443278A (en) | 2018-11-30 | 2018-11-30 | A kind of lens detector for outer diameter error non-rotating detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455585.0A CN109443278A (en) | 2018-11-30 | 2018-11-30 | A kind of lens detector for outer diameter error non-rotating detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443278A true CN109443278A (en) | 2019-03-08 |
Family
ID=65556058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811455585.0A Pending CN109443278A (en) | 2018-11-30 | 2018-11-30 | A kind of lens detector for outer diameter error non-rotating detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109443278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443280A (en) * | 2018-11-30 | 2019-03-08 | 松林光电科技（湖北）有限公司 | A kind of lens detection device |
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