CN209802249U - Lens external diameter measuring device - Google Patents
Lens external diameter measuring device Download PDFInfo
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- 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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- lens
- positioning table
- micrometer
- measuring device
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Abstract
Description
技术领域technical field
本实用新型涉及光学领域，特别是涉及透镜外径测量装置。The utility model relates to the field of optics, in particular to a lens outer diameter measuring device.
背景技术Background technique
目前透镜在生产出来后，检验部门需要测量透镜的外径以验证是否合格。因为透镜较薄，放在桌面上千分尺的顶针无法卡住，通常只能手持透镜和千分尺进行测量，由于手持稳定性差，容易造成较大测量误差，并且容易划伤透镜。因此需要设计一种专门用来测量透镜外径的装置以解决此问题。At present, after the lens is produced, the inspection department needs to measure the outer diameter of the lens to verify whether it is qualified. Because the lens is thin, the thimble of the micrometer placed on the table cannot be stuck. Usually, the lens and the micrometer can only be measured by hand. Due to poor hand-held stability, it is easy to cause large measurement errors and easily scratch the lens. Therefore, it is necessary to design a device specially used for measuring the outer diameter of the lens to solve this problem.
实用新型内容Utility model content
本实用新型的目的是提供一种测量误差小、不易划伤透镜的透镜外径测量装置。The purpose of the utility model is to provide a lens outer diameter measuring device which has small measurement error and is not easy to scratch the lens.
本实用新型通过如下技术方案实现上述目的：一种透镜外径测量装置，包括底座和顶部安装块，所述顶部安装块位于底座的上方，所述顶部安装块通过两个固定螺栓与底座固定，所述顶部安装块还设有锁紧螺栓，所述锁紧螺栓与顶部安装块通过螺纹连接，所述锁紧螺栓的底部设有压块连接头，所述压块连接头连接有压块，所述底座包括底板，所述底板的顶面设有向上凸起定位台，所述凸起定位台的一边设有透镜定位台，所述透镜定位台的高度大于凸起定位台的高度，所述透镜定位台设有千分尺定位面，所述底座的凸起定位台设有千分尺，所述千分尺水平放置，所述千分尺设有定位面，所述定位面与千分尺定位面贴合，所述透镜定位台上设有透镜。The utility model achieves the above object through the following technical solutions: a lens outer diameter measuring device, comprising a base and a top mounting block, the top mounting block is located above the base, and the top mounting block is fixed to the base by two fixing bolts, The top mounting block is also provided with a locking bolt, the locking bolt is threadedly connected to the top mounting block, the bottom of the locking bolt is provided with a briquetting joint, and the briquetting joint is connected with a briquetting block, The base includes a base plate, the top surface of the base plate is provided with an upwardly protruding positioning platform, and one side of the protruding positioning platform is provided with a lens positioning platform, and the height of the lens positioning platform is greater than the height of the protruding positioning platform, so The lens positioning platform is provided with a micrometer positioning surface, and the raised positioning platform of the base is provided with a micrometer, and the micrometer is placed horizontally, and the micrometer is provided with a positioning surface, and the positioning surface and the micrometer positioning surface are bonded, and the lens A lens is arranged on the positioning platform.
进一步的，所述底座和顶部安装块均水平设置。Further, the base and the top mounting block are both arranged horizontally.
进一步的，所述凸起定位台的长度和宽度均小于底板的长度和宽度，所述凸起定位台的高度大于底板的高度。Further, the length and width of the raised positioning platform are both smaller than the length and width of the bottom plate, and the height of the raised positioning platform is greater than that of the bottom plate.
进一步的，所述凸起定位台设有两个竖直的固定螺栓安装孔，两个所述固定螺栓的顶部与顶部安装块固定，两个所述固定螺栓的底部分别与两个固定螺栓安装孔连接。Further, the raised positioning platform is provided with two vertical mounting holes for fixing bolts, the tops of the two fixing bolts are fixed with the top mounting block, and the bottoms of the two fixing bolts are respectively installed with the two fixing bolts. hole connection.
进一步的，两个所述固定螺栓竖直设置。Further, the two fixing bolts are arranged vertically.
进一步的，所述锁紧螺栓竖直设置。Further, the locking bolts are arranged vertically.
进一步的，所述压块的顶部设有卡槽，所述压块连接头卡合于卡槽内。Further, the top of the pressing block is provided with a slot, and the connecting head of the pressing block is engaged in the slot.
进一步的，所述千分尺包括夹头、固定顶针、活动顶针和调节螺杆，所述夹头的内侧设有所述定位面，所述夹头的顶面通过压块固定，所述调节螺杆与夹头的一端连接，所述固定顶针与夹头的另一端连接，所述活动顶针与调节螺杆的端部连接。Further, the micrometer includes a collet, a fixed thimble, a movable thimble and an adjusting screw, the positioning surface is provided on the inner side of the collet, the top surface of the collet is fixed by a pressure block, and the adjusting screw and the clamp One end of the head is connected, 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.
进一步的，所述透镜位于所述固定顶针与活动顶针之间。Further, the lens is located between the fixed thimble and the movable thimble.
与现有技术相比，本实用新型透镜外径测量装置的有益效果是：通过固定结构将千分尺和透镜进行固定，稳定性好，测量误差小，且不易划伤透镜。Compared with the prior art, the beneficial effect of the lens outer diameter measuring device of the utility model is that the micrometer and the lens are fixed by a fixed structure, the stability is good, the measurement error is small, and the lens is not easily scratched.
附图说明Description of drawings
图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图2是图1的主视结构示意图。FIG. 2 is a schematic diagram of the front view of FIG. 1 .
图3是底座的结构示意图。Fig. 3 is a structural schematic diagram of the base.
具体实施方式Detailed ways
请参阅图1至图3，一种透镜外径测量装置，包括底座1和顶部安装块3，顶部安装块3位于底座1的上方。底座1和顶部安装块3均水平设置。底座1 采用不锈钢材料，具有防锈功能。Referring to FIGS. 1 to 3 , a lens outer diameter measuring device includes a base 1 and a top mounting block 3 , and the top mounting block 3 is located above the base 1 . Both the base 1 and the top mounting block 3 are arranged horizontally. The base 1 is made of stainless steel and has an anti-rust function.
底座1包括底板11，底板11为方形，底板11的顶面设有向上凸起定位台 12。凸起定位台12为方形，凸起定位台12的长度和宽度均小于底板11的长度和宽度，凸起定位台12的高度大于底板11的高度，凸起定位台12设有两个竖直的固定螺栓安装孔13。Base 1 comprises base plate 11, and base plate 11 is square, and the top surface of base plate 11 is provided with upward protruding positioning platform 12. Raised positioning platform 12 is square, and the length and width of raised positioning platform 12 are all less than the length and the width of base plate 11, and the height of raised positioning platform 12 is greater than the height of base plate 11, and raised positioning platform 12 is provided with two vertical Mounting holes 13 for fixing bolts.
凸起定位台12的一边设有透镜定位台14，透镜定位台14为长条形，透镜定位台14的高度大于凸起定位台12的高度，透镜定位台14设有千分尺定位面 15，千分尺定位面15为弧形。One side of raised positioning platform 12 is provided with lens positioning platform 14, and lens positioning platform 14 is strip shape, and the height of lens positioning platform 14 is greater than the height of convex positioning platform 12, and lens positioning platform 14 is provided with micrometer positioning surface 15, and micrometer The positioning surface 15 is arc-shaped.
顶部安装块3通过两个固定螺栓2与底座1固定，两个固定螺栓2的顶部与顶部安装块3固定，两个固定螺栓2的底部分别与两个固定螺栓安装孔13连接。两个固定螺栓2竖直设置。The top mounting block 3 is fixed to the base 1 by two fixing bolts 2, the tops of the two fixing bolts 2 are fixed to the top mounting block 3, and the bottoms of the two fixing bolts 2 are connected to the two fixing bolt mounting holes 13 respectively. Two fixing bolts 2 are arranged vertically.
顶部安装块3还设有锁紧螺栓4，锁紧螺栓4竖直设置，锁紧螺栓4与顶部安装块3通过螺纹连接，锁紧螺栓4的底部设有压块连接头41，压块连接头41 连接有压块5，压块5的顶部设有卡槽51，压块连接头41卡合于卡槽51内。通过旋转锁紧螺栓4，从而调整压块5的高度，以便安装和拆卸千分尺。The top mounting block 3 is also provided with a locking bolt 4, the locking bolt 4 is vertically arranged, the locking bolt 4 is threadedly connected with the top mounting block 3, and the bottom of the locking bolt 4 is provided with a briquetting connector 41, and the briquetting block is connected The head 41 is connected with a pressing block 5 , the top of the pressing block 5 is provided with a slot 51 , and the connecting head 41 of the pressing block is engaged in the slot 51 . By rotating the locking bolt 4, the height of the pressing block 5 is adjusted, so as to install and remove the micrometer.
底座1的凸起定位台12设有千分尺6，千分尺6水平放置，千分尺6包括夹头61、固定顶针62、活动顶针63和调节螺杆64。夹头61为弧形，夹头61 的内侧设有定位面611，定位面611为弧形，定位面611与千分尺定位面15贴合。夹头61的顶面通过压块5固定。调节螺杆64与夹头61的一端连接，固定顶针62与夹头61的另一端连接，活动顶针63与调节螺杆64的端部连接。The protruding positioning platform 12 of the base 1 is provided with a micrometer 6 which is placed horizontally. The micrometer 6 includes a collet 61 , a fixed thimble 62 , a movable thimble 63 and an adjusting screw 64 . The chuck 61 is arc-shaped, and the inside 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 .
透镜定位台14上设有透镜7，透镜7位于固定顶针62与活动顶针63之间。通过旋转调节螺杆64，带动活动顶针63移动，使固定顶针62和活动顶针63均与透镜外径接触，进行测量。A lens 7 is provided on the lens positioning platform 14 , and the lens 7 is located between the fixed thimble 62 and the movable thimble 63 . By rotating the adjusting screw 64, the movable thimble 63 is driven to move, so that both the fixed thimble 62 and the movable thimble 63 are in contact with the outer diameter of the lens for measurement.
本实用新型通过固定结构将千分尺和透镜进行固定，稳定性好，测量误差小，且不易划伤透镜。The utility model fixes the micrometer and the lens through the fixing structure, has good stability, small measurement error, and is not easy to scratch the lens.
以上所述的仅是本实用新型的一些实施方式。对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231775.8U CN209802249U (en) | 2019-02-20 | 2019-02-20 | Lens external diameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920231775.8U CN209802249U (en) | 2019-02-20 | 2019-02-20 | Lens external diameter measuring device |
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| CN209802249U true CN209802249U (en) | 2019-12-17 |
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| CN201920231775.8U Expired - Fee Related CN209802249U (en) | 2019-02-20 | 2019-02-20 | Lens external diameter measuring device |
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Cited By (1)
| 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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Cited By (1)
| 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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Granted publication date: 20191217 |