CN213301046U - Large-caliber lens center thickness difference measuring device - Google Patents
Large-caliber lens center thickness difference measuring device Download PDFInfo
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- CN213301046U CN213301046U CN202022551118.7U CN202022551118U CN213301046U CN 213301046 U CN213301046 U CN 213301046U CN 202022551118 U CN202022551118 U CN 202022551118U CN 213301046 U CN213301046 U CN 213301046U
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Abstract
The utility model discloses a heavy-calibre lens center thickness difference measuring device relates to the optical measurement technical field, specifically is a heavy-calibre lens center thickness difference measuring device, package bottom plate, the last fixed surface of bottom plate is connected with the regulation strip, the tooth's socket has been seted up to one side of regulation strip, the regulating block has been cup jointed to the surface of regulation strip, one side fixedly connected with chi bow of regulating block, the last fixed surface of bottom plate is connected with the mounting panel, the first fixed plate of one side fixedly connected with of mounting panel, the last fixed surface of bottom plate is connected with the second mounting panel. This kind of heavy-calibre lens center thickness difference measuring device through the setting of first fixed plate, makes this kind of heavy-calibre lens center thickness difference measuring device possess fixed lens's effect, sets up through the cooperation of first fixed plate, fixed plate regulation pole, second fixed plate, rubber pad and second rubber pad, can be applicable to the lens of equidimension not at the in-process that uses to the purpose that improves the practicality has been reached.
Description
Technical Field
The utility model relates to an optical measurement technical field specifically is a heavy-calibre lens center thickness difference measuring device.
Background
The lens is an optical element which is made of transparent substances and has a part of spherical surface, and plays an important role in the fields of astronomy, military, traffic, medicine, art and the like. Therefore, the quality requirements for lens manufacture are also relatively high. Currently, after the lens is manufactured, the inspection of the lens is one of the items that the optical parts must be inspected and strictly controlled. When the traditional measurement is carried out, the accuracy of the central point position directly influences the measurement precision of the lens, therefore, an inspector needs to move the measured lens back and forth to search the highest point (convex lens) or the lowest point (concave lens) during measurement, the detection speed is low, the precision error is large, the optical material is highly penetrated through when the optical material is used at present, the material is soft, a gauge head moves back and forth on the surface of the lens during detection, the surface of the lens is easily scratched, and the lens is scrapped. The manual work is bare-handed unsettled to hold lens and is measured, because of the big weight of lens or the shakiness of taking when measuring, different measurement operative employee measure the itself of the same lens and just have certain measuring error moreover, have very big influence to measured numerical value, influence measured numerical value very much, also probably break lens, increase manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a heavy-calibre lens center thickness difference measuring device has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a large-caliber lens center thickness difference measuring device comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an adjusting strip, one side of the adjusting strip is provided with a tooth socket, the outer surface of the adjusting strip is sleeved with an adjusting block, one side of the adjusting block is fixedly connected with a ruler bow, the upper surface of the bottom plate is fixedly connected with an installation plate, one side of the installation plate is fixedly connected with a first fixing plate, the upper surface of the bottom plate is fixedly connected with a second mounting plate, one side of the second mounting plate is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a measuring and adjusting block, the upper surface of the measuring and adjusting block is provided with a threaded hole, the inner part of the threaded hole is connected with an adjusting screw rod in a threaded manner, one end of the adjusting screw rod is fixedly connected with a test knob, one end of the adjusting screw rod is rotatably connected with a rotating block, one side of the rotating block is fixedly connected with a sliding block, and one side of the sliding block is fixedly connected with a test board.
Optionally, the inside wall fixedly connected with adjusting spring of regulating block, adjusting spring's one end fixedly connected with bolt stopper, one side fixedly connected with bolt of bolt stopper, the one end of bolt and the inside butt of tooth's socket.
Optionally, one side of the ruler bow is fixedly connected with the measuring anvil, one side of the ruler bow is fixedly connected with the ruler body, and one end of the ruler body is rotatably connected with the threaded adjusting rod.
Optionally, a limiting groove is formed in the upper surface of the first fixing plate, the limiting groove is semicircular in shape, a rubber pad is fixedly connected to one side of the limiting groove, a threaded hole is formed in one side of the first fixing plate, a fixing plate adjusting rod is connected to the inner thread of the threaded hole, an adjusting knob is fixedly connected to one end of the fixing plate adjusting rod, a second fixing plate is rotatably connected to one end of the fixing plate adjusting rod, the limiting groove is formed in the upper surface of the second fixing plate, and a second rubber pad is fixedly connected to one side of the limiting groove.
Optionally, a sliding groove is formed in one side of the measuring adjusting block, one side of the sliding groove is in sliding connection with one side of the testing plate, the testing spring is fixedly connected to the inner top wall of the testing plate, the one end of the testing spring is fixedly connected with the base plate, the base plate is fixedly connected with the lower surface of the testing plate, the warning switch is fixedly connected to the inner top wall of the testing plate, the warning lamp is fixedly connected to the upper portion of the testing plate, and the warning lamp is connected with the warning switch through a wire.
Optionally, the number of the test boards is two, and the test boards are located on two sides of the first fixing board and the second fixing board.
(III) advantageous effects
The utility model provides a heavy-calibre lens center thickness difference measuring device possesses following beneficial effect:
1. this kind of heavy-calibre lens center thickness difference measuring device through the setting of first fixed plate, makes this kind of heavy-calibre lens center thickness difference measuring device possess fixed lens's effect, sets up through the cooperation of first fixed plate, fixed plate regulation pole, second fixed plate, rubber pad and second rubber pad, can be applicable to the lens of equidimension not at the in-process that uses to the purpose that improves the practicality has been reached.
2. This kind of heavy-calibre lens center thickness difference measuring device through the setting of measuring the regulating block, makes this kind of heavy-calibre lens center thickness difference measuring device possess the effect of the measurement lens thickness of being convenient for, sets up through the cooperation of measuring regulating block, adjusting screw, slider, survey test panel, test spring, backing plate and warning switch, can follow two upper and lower directions centre gripping lens at the in-process that uses to the mesh of measurement lens thickness has been reached.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the measuring and adjusting block of the present invention;
fig. 3 is a schematic perspective view of a first fixing plate of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. an adjustment bar; 3. an adjusting block; 4. a bolt; 5. a ruler bow; 6. measuring an anvil; 7. a ruler body; 8. a first fixing plate; 9. a rubber pad; 10. a fixed plate adjusting rod; 11. a second fixing plate; 12. a second rubber pad; 13. a second mounting plate; 14. measuring an adjusting block; 15. adjusting the screw rod; 16. a slider; 17. a test board; 18. testing the spring; 19. a base plate; 20. and a warning switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a large-caliber lens center thickness difference measuring device comprises a bottom plate 1, an adjusting strip 2 is fixedly connected to the upper surface of the bottom plate 1, a tooth socket is formed in one side of the adjusting strip 2, an adjusting block 3 is sleeved on the outer surface of the adjusting strip 2, an adjusting spring is fixedly connected to the inner side wall of the adjusting block 3, a bolt limiting block is fixedly connected to one end of the adjusting spring, a bolt 4 is fixedly connected to one side of the bolt limiting block, one end of the bolt 4 is abutted to the inner portion of the tooth socket, a ruler bow 5 is fixedly connected to one side of the adjusting block 3, a measuring anvil 6 is fixedly connected to one side of the ruler bow 5, a ruler body 7 is fixedly connected to one side of the ruler body 7, a threaded adjusting rod is rotatably connected to one end of the ruler body 7, a mounting plate is fixedly connected to the upper surface of the bottom plate 1, a first fixing plate 8 is fixedly connected, one side of the limiting groove is fixedly connected with a rubber pad 9, one side of a first fixing plate 8 is provided with a threaded hole, the inside of the threaded hole is in threaded connection with a fixing plate adjusting rod 10, one end of the fixing plate adjusting rod 10 is fixedly connected with an adjusting knob, one end of the fixing plate adjusting rod 10 is rotatably connected with a second fixing plate 11, the upper surface of the second fixing plate 11 is provided with a limiting groove, one side of the limiting groove is fixedly connected with a second rubber pad 12, the first fixing plate 8 is arranged to enable the large-caliber lens center thickness difference measuring device to have the effect of fixing a lens, the first fixing plate 8, the fixing plate adjusting rod 10, the second fixing plate 11, the rubber pads 9 and the second rubber pads 12 are arranged in a matching manner, the large-caliber lens center thickness difference measuring device can be suitable for lenses with different sizes in the using process, the purpose of, one side of the second mounting plate 13 is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a measuring adjusting block 14, the upper surface of the measuring adjusting block 14 is provided with a threaded hole, the inner thread of the threaded hole is connected with an adjusting screw 15, one end of the adjusting screw 15 is fixedly connected with a testing knob, one end of the adjusting screw 15 is rotatably connected with a rotating block, one side of the rotating block is fixedly connected with a sliding block 16, one side of the sliding block 16 is fixedly connected with a testing plate 17, one side of the measuring adjusting block 14 is provided with a sliding groove, one side of the sliding groove is slidably connected with one side of the testing plate 17, the inner top wall of the testing plate 17 is fixedly connected with a testing spring 18, one end of the testing spring 18 is fixedly connected with a backing plate 19, the backing plate 19 is fixedly connected with the lower surface of the testing plate 17, the, the quantity of survey test panel 17 has two, and be located the both sides of first fixed plate 8 and second fixed plate 11, through the setting of measuring regulating block 14, make this kind of heavy-calibre lens center thickness difference measuring device possess the effect of the measurement lens thickness of being convenient for, through measuring regulating block 14, adjusting screw 15, slider 16, survey test panel 17, test spring 18, backing plate 19 and warning switch 20's cooperation setting, can follow two upper and lower directions centre gripping lens at the in-process that uses, thereby reached the purpose of measuring lens thickness.
When the device is used, the fixing plate adjusting rod 10 is rotated, the fixing plate adjusting rod 10 drives the second fixing plate 11 to move outwards and adjust to a proper distance, lenses are placed in fixing grooves formed in the surfaces of the first fixing plate 8 and the second fixing plate 11, the adjusting screw 15 is rotated, the adjusting screw 15 drives the sliding block 16 to move, the sliding block 16 drives the test boards 17 to move, the two test boards 17 are located above and below the first fixing plate 8 and the second fixing plate 11, the test boards 17 drive the backing plates 19 to cling to the lenses, the backing plates 19 extrude the test springs 18 to enable the backing plates 19 to contact the warning switches 20, the warning switches 20 start the warning lamps to prompt that the backing plates 19 abut against the lenses, the bolts 4 are pulled outwards, the bolts 4 are pulled out of tooth grooves in one side of the adjusting strip 2, the adjusting block 3 is moved, the adjusting block 3 drives the ruler bow 5 to move, a knob above the ruler body 7, the distance between the test plates 17 is measured and the lens thickness is calculated.
The utility model discloses a theory of operation and beneficial effect: the device for measuring the central thickness difference of the large-caliber lens has the effect of fixing the lens through the arrangement of the first fixing plate 8, through the matching arrangement of the first fixing plate 8, the fixing plate adjusting rod 10, the second fixing plate 11, the rubber pad 9 and the second rubber pad 12, can be suitable for lenses with different sizes in the using process, thereby achieving the purpose of improving the practicability, the device for measuring the central thickness difference of the large-caliber lens has the effect of conveniently measuring the thickness of the lens through the arrangement of the measuring and adjusting block 14, through the matching arrangement of the measuring and adjusting block 14, the adjusting screw 15, the slide block 16, the test board 17, the test spring 18, the backing plate 19 and the warning switch 20, the lens can be clamped from the upper direction and the lower direction in the using process, so that the purpose of measuring the thickness of the lens is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a heavy-calibre lens center thickness difference measuring device, package end bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with an adjusting strip (2), one side of the adjusting strip (2) is provided with a tooth groove, the outer surface of the adjusting strip (2) is sleeved with an adjusting block (3), one side of the adjusting block (3) is fixedly connected with a ruler bow (5), the upper surface of the bottom plate (1) is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a first fixing plate (8), the upper surface of the bottom plate (1) is fixedly connected with a second mounting plate (13), one side of the second mounting plate (13) is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a measuring adjusting block (14), the upper surface of the measuring adjusting block (14) is provided with a threaded hole, the inner thread of the threaded hole is connected with an adjusting screw rod (15), one end of the adjusting screw rod (15) is fixedly connected with, one side of the rotating block is fixedly connected with a sliding block (16), and one side of the sliding block (16) is fixedly connected with a test board (17).
2. The large-aperture lens center thickness difference measuring device according to claim 1, wherein: the inside wall fixedly connected with regulating spring of regulating block (3), regulating spring's one end fixedly connected with bolt stopper, one side fixedly connected with bolt (4) of bolt stopper, the inside butt of the one end and the tooth's socket of bolt (4).
3. The large-aperture lens center thickness difference measuring device according to claim 1, wherein: one side of the ruler bow (5) is fixedly connected with a measuring anvil (6), one side of the ruler bow (5) is fixedly connected with a ruler body (7), and one end of the ruler body (7) is rotatably connected with a threaded adjusting rod.
4. The large-aperture lens center thickness difference measuring device according to claim 1, wherein: the limiting groove has been seted up to the upper surface of first fixed plate (8), the shape of limiting groove is semi-circular, one side fixedly connected with rubber pad (9) of limiting groove, one side set up screw hole of first fixed plate (8), and the inside threaded connection of screw hole has fixed plate to adjust pole (10), and the one end fixedly connected with adjust knob of fixed plate regulation pole (10), the one end rotation of fixed plate regulation pole (10) is connected with second fixed plate (11), and the limiting groove has been seted up to the upper surface of second fixed plate (11), one side fixedly connected with second rubber pad (12) of limiting groove.
5. The large-aperture lens center thickness difference measuring device according to claim 1, wherein: the utility model discloses a test instrument, including survey measuring regulating block (14), the spout has been seted up to one side, one side of spout and one side sliding connection who surveys test panel (17), survey interior roof fixedly connected with test spring (18) of test panel (17), the one end fixedly connected with backing plate (19) of test spring (18), backing plate (19) and the lower fixed surface who surveys test panel (17) are connected, survey interior roof fixedly connected with warning switch (20) of test panel (17), survey the top fixedly connected with warning light of test panel (17), the warning light links to each other through the wire with warning switch (20).
6. The large-aperture lens center thickness difference measuring device according to claim 1, wherein: the number of the test boards (17) is two, and the test boards are positioned on two sides of the first fixing board (8) and the second fixing board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551118.7U CN213301046U (en) | 2020-11-06 | 2020-11-06 | Large-caliber lens center thickness difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551118.7U CN213301046U (en) | 2020-11-06 | 2020-11-06 | Large-caliber lens center thickness difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213301046U true CN213301046U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551118.7U Active CN213301046U (en) | 2020-11-06 | 2020-11-06 | Large-caliber lens center thickness difference measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213301046U (en) |
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- 2020-11-06 CN CN202022551118.7U patent/CN213301046U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: 473000 No. 1, caizhuang group, caizhuang community, Wancheng District, Nanyang City, Henan Province Patentee after: Nanyang Jinhong photoelectric Co.,Ltd. Address before: 473000 Room 606, building 6, Shengshi Longyuan East District, Jianshe Road, Wolong District, Nanyang City, Henan Province Patentee before: Nanyang Xinrui photoelectric Co.,Ltd. |
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| TR01 | Transfer of patent right |