CN209802249U - Lens external diameter measuring device - Google Patents

Lens external diameter measuring device Download PDF

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Publication number
CN209802249U
CN209802249U CN201920231775.8U CN201920231775U CN209802249U CN 209802249 U CN209802249 U CN 209802249U CN 201920231775 U CN201920231775 U CN 201920231775U CN 209802249 U CN209802249 U CN 209802249U
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CN
China
Prior art keywords
lens
positioning table
micrometer
measuring device
base
Prior art date
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Active
Application number
CN201920231775.8U
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Chinese (zh)
Inventor
王苏阳
衣丽霞
郭俊佶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Letterbus Optical Instruments (zhenjiang) Co Ltd
Original Assignee
Letterbus Optical Instruments (zhenjiang) Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Letterbus Optical Instruments (zhenjiang) Co Ltd filed Critical Letterbus Optical Instruments (zhenjiang) Co Ltd
Priority to CN201920231775.8U priority Critical patent/CN209802249U/en
Application granted granted Critical
Publication of CN209802249U publication Critical patent/CN209802249U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model relates to a lens outer diameter measuring device, which comprises a base and a top mounting block, wherein the top mounting block is positioned above the base, the top mounting block is fixed with the base through two fixing bolts, the top mounting block is also provided with a locking bolt, the locking bolt is in threaded connection with the top mounting block, the bottom of the locking bolt is provided with a press block connector, the press block connector is connected with a press block, the base comprises a bottom plate, the top surface of the bottom plate is provided with an upward convex positioning table, one side of the convex positioning table is provided with a lens positioning table, the height of the lens positioning table is greater than that of the convex positioning table, the lens positioning table is provided with a micrometer positioning surface, the convex positioning table of the base is provided with a micrometer, the micrometer is horizontally placed, the micrometer is provided with a positioning surface, and the positioning surface is attached to the micrometer positioning surface, and a lens is arranged on the lens positioning table. The utility model discloses stability is good, and measuring error is little, and is difficult for fish tail lens.

Description

Lens external diameter measuring device
Technical Field
The utility model relates to an optics field especially relates to lens external diameter measuring device.
Background
At present, after the lens is produced, an inspection department needs to measure the outer diameter of the lens to verify whether the lens is qualified. Because lens are thinner, put on the desktop on the thimble of micrometer can't block, can only hand lens and micrometer usually measure, because handheld poor stability causes great measuring error easily to easy fish tail lens. It is therefore necessary to design a device specifically for measuring the outer diameter of the lens to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lens external diameter measuring device that measuring error is little, be difficult for fish tail lens.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a lens outer diameter measuring device comprises a base and a top mounting block, wherein the top mounting block is positioned above the base, the top mounting block is fixed with the base through two fixing bolts, the top mounting block is also provided with a locking bolt, the locking bolt is connected with the top mounting block through threads, the bottom of the locking bolt is provided with a pressing block connector, the pressing block connector is connected with a pressing block, the base comprises a bottom plate, the top surface of the bottom plate is provided with an upward convex positioning table, one side of the convex positioning table is provided with a lens positioning table, the height of the lens positioning table is greater than that of the convex positioning table, the lens positioning table is provided with a micrometer positioning surface, the convex positioning table of the base is provided with a micrometer, the micrometer is horizontally placed, the micrometer is provided with a positioning surface, the positioning surface is attached to the positioning surface of the micrometer, and the lens positioning table is provided with a lens.
Further, base and top installation piece all set up horizontally.
Furthermore, the length and the width of the protruding positioning table are both smaller than those of the bottom plate, and the height of the protruding positioning table is larger than that of the bottom plate.
Furthermore, the protruding positioning table is provided with two vertical fixing bolt mounting holes, the tops of the two fixing bolts are fixed with the top mounting block, and the bottoms of the two fixing bolts are respectively connected with the two fixing bolt mounting holes.
Further, two fixing bolts are vertically arranged.
Further, the locking bolt is vertically arranged.
Furthermore, the top of briquetting is equipped with the draw-in groove, the briquetting connector block is in the draw-in groove.
Furthermore, the micrometer comprises a chuck, a fixed thimble, a movable thimble and an adjusting screw rod, wherein the positioning surface is arranged on the inner side of the chuck, the top surface of the chuck is fixed through a pressing block, the adjusting screw rod is connected with one end of the chuck, the fixed thimble is connected with the other end of the chuck, and the movable thimble is connected with the end of the adjusting screw rod.
Furthermore, the lens is located between the fixed thimble and the movable thimble.
Compared with the prior art, the utility model discloses lens external diameter measuring device's beneficial effect is: fix micrometer and lens through fixed knot structure, stability is good, and measuring error is little, and difficult fish tail lens.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view schematically showing the structure of fig. 1.
Fig. 3 is a schematic structural view of the base.
Detailed Description
Referring to fig. 1 to 3, a lens outer diameter measuring device includes a base 1 and a top mounting block 3, wherein the top mounting block 3 is located above the base 1. Base 1 and top installation piece 3 all set up horizontally. The base 1 is made of stainless steel materials and has an antirust function.
The base 1 comprises a bottom plate 11, the bottom plate 11 is square, and an upward protruding positioning table 12 is arranged on the top surface of the bottom plate 11. Protruding location platform 12 is square, and the length and the width of protruding location platform 12 all are less than the length and the width of bottom plate 11, and the height that highly is greater than bottom plate 11 of protruding location platform 12 is equipped with two vertical fixing bolt mounting holes 13 protruding location platform 12.
One side of protruding location platform 12 is equipped with lens location platform 14, and lens location platform 14 is rectangular shape, and the height of lens location platform 14 is greater than the height of protruding location platform 12, and lens location platform 14 is equipped with micrometer locating surface 15, and micrometer locating surface 15 is the arc.
The top mounting block 3 is fixed with the base 1 through two fixing bolts 2, the tops of the two fixing bolts 2 are fixed with the top mounting block 3, and the bottoms of the two fixing bolts 2 are respectively connected with the two fixing bolt mounting holes 13. The two fixing bolts 2 are arranged vertically.
The top installation block 3 is also provided with a locking bolt 4, the locking bolt 4 is vertically arranged, the locking bolt 4 is in threaded connection with the top installation block 3, the bottom of the locking bolt 4 is provided with a pressing block connector 41, the pressing block connector 41 is connected with a pressing block 5, the top of the pressing block 5 is provided with a clamping groove 51, and the pressing block connector 41 is clamped in the clamping groove 51. The height of the pressing block 5 is adjusted by rotating the locking bolt 4, so that the micrometer can be mounted and dismounted.
The protruding positioning table 12 of the base 1 is provided with a micrometer 6, the micrometer 6 is horizontally placed, and the micrometer 6 comprises a chuck 61, a fixed thimble 62, a movable thimble 63 and an adjusting screw 64. The chuck 61 is arc-shaped, the inner side of the chuck 61 is provided with a positioning surface 611, the positioning surface 611 is arc-shaped, and the positioning surface 611 is attached to the micrometer positioning surface 15. The top surface of the chuck 61 is fixed by the pressing block 5. The adjusting screw 64 is connected with one end of the chuck 61, the fixed thimble 62 is connected with the other end of the chuck 61, and the movable thimble 63 is connected with the end of the adjusting screw 64.
The lens 7 is disposed on the lens positioning table 14, and the lens 7 is disposed between the fixed thimble 62 and the movable thimble 63. The movable thimble 63 is driven to move by rotating the adjusting screw 64, so that the fixed thimble 62 and the movable thimble 63 are both in contact with the outer diameter of the lens to perform measurement.
The utility model discloses a fixed knot constructs micrometer and lens and fixes, and stability is good, and measuring error is little, and is difficult for fish tail lens.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. A lens outer diameter measuring device is characterized in that: comprises a base and a top mounting block, wherein the top mounting block is positioned above the base and is fixed with the base through two fixing bolts, the top mounting block is also provided with a locking bolt which is connected with the top mounting block through threads, the bottom of the locking bolt is provided with a pressing block connector which is connected with a pressing block, the base comprises a bottom plate, the top surface of the bottom plate is provided with an upward convex positioning table, one side of the convex positioning table is provided with a lens positioning table, the height of the lens positioning table is greater than that of the convex positioning table, the lens positioning table is provided with a micrometer positioning surface, the protruding location platform of base is equipped with the micrometer, the micrometer level is placed, the micrometer is equipped with the locating surface, the locating surface and the laminating of micrometer locating surface, lens location bench is equipped with lens.
2. The lens outer diameter measuring device according to claim 1, characterized in that: the base and the top mounting block are horizontally arranged.
3. The lens outer diameter measuring device according to claim 1, characterized in that: the length and the width of the protruding positioning table are both smaller than those of the bottom plate, and the height of the protruding positioning table is larger than that of the bottom plate.
4. The lens outer diameter measuring device according to claim 1, characterized in that: the protruding positioning table is provided with two vertical fixing bolt mounting holes, the tops of the two fixing bolts are fixed with the top mounting block, and the bottoms of the two fixing bolts are respectively connected with the two fixing bolt mounting holes.
5. The lens outer diameter measuring device according to claim 1, characterized in that: the two fixing bolts are vertically arranged.
6. The lens outer diameter measuring device according to claim 1, characterized in that: the locking bolt is vertically arranged.
7. The lens outer diameter measuring device according to claim 1, characterized in that: the top of briquetting is equipped with the draw-in groove, the briquetting connector block is in the draw-in groove.
8. The lens outer diameter measuring device according to claim 1, characterized in that: the micrometer comprises a chuck, a fixed thimble, a movable thimble and an adjusting screw rod, wherein the inner side of the chuck is provided with the positioning surface, the top surface of the chuck is fixed through a pressing block, the adjusting screw rod is connected with one end of the chuck, the fixed thimble is connected with the other end of the chuck, and the movable thimble is connected with the end part of the adjusting screw rod.
9. The lens outer diameter measuring device according to claim 8, wherein: the lens is located between the fixed thimble and the movable thimble.
CN201920231775.8U 2019-02-20 2019-02-20 Lens external diameter measuring device Active CN209802249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920231775.8U CN209802249U (en) 2019-02-20 2019-02-20 Lens external diameter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920231775.8U CN209802249U (en) 2019-02-20 2019-02-20 Lens external diameter measuring device

Publications (1)

Publication Number Publication Date
CN209802249U true CN209802249U (en) 2019-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920231775.8U Active CN209802249U (en) 2019-02-20 2019-02-20 Lens external diameter measuring device

Country Status (1)

Country Link
CN (1) CN209802249U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668498A (en) * 2019-02-20 2019-04-23 莱特巴斯光学仪器(镇江)有限公司 Lens external diameter measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668498A (en) * 2019-02-20 2019-04-23 莱特巴斯光学仪器(镇江)有限公司 Lens external diameter measuring device

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