CN213579059U

CN213579059U - Optical lens piece thickness tester

Info

Publication number: CN213579059U
Application number: CN202023185840.XU
Authority: CN
Inventors: 杨锦; 李彬
Original assignee: Chengdu Wuyang Zhixin Photoelectric Technology Co ltd
Current assignee: Chengdu Wuyang Zhixin Photoelectric Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-06-29
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses an optical lens piece thickness tester, which comprises a supporting table, the equal fixedly connected with curb plate in brace table upper end both sides, be equipped with pushing mechanism between two curb plates, the pushing mechanism below is equipped with the supporting shoe, the supporting shoe bottom is rotated and is connected with the rotary drum, the rotary drum bottom contacts with brace table upper end, be connected with the telescopic link between supporting shoe and the pushing mechanism, the peripheral cover of telescopic link is equipped with the second spring, telescopic link one side is equipped with the riser, the telescopic link, the equal fixed connection in second spring and riser bottom is in the supporting shoe upper end, the riser upper end runs through pushing mechanism, the riser outside is equipped with the scale mark, the brace table upper end is equipped with the recess, the lens body is placed on the recess, be equipped with adjustment: the thickness of each position of lens body upper end that can be very convenient detects, and it is more comprehensive to detect.

Description

Optical lens piece thickness tester

Technical Field

The utility model relates to an optical lens piece thickness tester belongs to optical lens piece technical field.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. And heating and forging the qualified glass block to form an optical lens blank.

In order to make the parameter of lens unified and the performance of lens in optical lens piece production process, often need detect the thickness of lens, do not have fine device to detect the thickness of lens at present, especially when carrying out thickness detection to the arc lens, more trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art in order to make the parameter of lens unified and the performance of lens, often need detect the thickness of lens, do not have fine device at present to detect the thickness of lens, especially carry out thickness to the arc lens and detect time measuring, more troublesome shortcoming, and the optical lens thickness tester who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical lens thickness tester, includes a supporting bench, the equal fixedly connected with curb plate in brace table upper end both sides, two be equipped with pushing mechanism between the curb plate, the pushing mechanism below is equipped with the supporting shoe, the supporting shoe bottom is rotated and is connected with the rotary drum, the rotary drum bottom contacts with brace table upper end, be connected with the telescopic link between supporting shoe and the pushing mechanism, the peripheral cover of telescopic link is equipped with the second spring, telescopic link one side is equipped with the riser, the equal fixed connection in supporting shoe upper end of telescopic link, second spring and riser bottom, the riser upper end runs through pushing mechanism, the riser outside is equipped with the scale mark, the brace table upper end is equipped with the recess, and the lens body is placed on the recess, be equipped with adjustment mechanism in.

Preferably, pushing mechanism includes the screw rod, changes the hand, two horizontal poles and installation piece, two it is connected with the screw rod to rotate between the curb plate, screw rod one end tip fixedly connected with changes the hand, the screw rod both sides all are equipped with the horizontal pole, two the horizontal pole all with two curb plate fixed connection, the installation piece cover is established on screw rod and two horizontal poles, installation piece and screw rod threaded connection, the installation piece cup joints with two horizontal pole activities, the equal fixed connection in second spring and telescopic link top is in installation piece bottom, the installation piece is run through the opening in riser upper end.

Preferably, adjustment mechanism includes piston, spliced pole, through-hole, control block and first spring, be equipped with the piston in the recess, the piston outside and recess inner wall in close contact with, piston bottom central point puts and rotates and is connected with the spliced pole, the spliced pole runs through a supporting bench through the through-hole, spliced pole bottom end fixedly connected with control block, the first spring of fixedly connected with between control block and the supporting bench, first spring housing is established at the spliced pole periphery.

Preferably, guide rods are vertically fixed to two sides of the bottom end of the piston, two guide grooves are formed in the bottom of the groove, the two guide rods are inserted into the two guide grooves respectively, and the two guide rods are matched with the corresponding guide grooves.

Preferably, the spliced pole both sides are equipped with the stopper, two the equal fixed connection of stopper is in a supporting bench bottom, two the stopper bottom all is equipped with the spacing groove, the control block is the cuboid, control block width and two spacing groove looks adaptations.

Preferably, the vertical plate is positioned between the screw and the corresponding cross bar.

The utility model provides an optical lens piece thickness tester, beneficial effect lies in: place the lens body on the recess, pull down the control piece, the control piece passes through the spliced pole and drives the piston and move down, rotate the control piece again, make the control piece both sides combine together with two spacing grooves respectively, thereby prescribe a limit to the position of control piece, and then prescribe a limit to the position of piston, make and form the negative pressure between piston and the lens body, thereby accomplish the fixed of lens body, the fixed back of lens body, rotate and change the hand, it passes through the screw rod and drives the installation piece and remove to change the hand, drive the rotary drum when the installation piece removes, the rotary drum is when rolling lens body upper end, the riser can the rebound, utilize the thickness that lens body can audio-visual be seen to the scale mark on the riser, and simultaneously, the rotary drum is when rolling lens body upper end, can detect the thickness of each position of.

Drawings

Fig. 1 is a schematic structural view of an optical lens thickness tester provided by the present invention;

fig. 2 is a schematic structural view of a pushing mechanism of an optical lens thickness tester according to the present invention;

fig. 3 is a schematic structural view of a-a surface of an optical lens thickness tester according to the present invention;

fig. 4 is a schematic structural view of a limiting block of the optical lens thickness tester provided by the present invention;

fig. 5 is a schematic view of a vertical plate structure of an optical lens thickness tester provided by the present invention.

In the figure: the lens support comprises a support table 1, a side plate 2, a pushing mechanism 3, a cross rod 31, a rotating hand 32, an installation block 33, a screw 34, an adjusting mechanism 4, a control block 41, a connecting column 42, a through hole 43, a piston 44, a first spring 45, a lens body 5, a guide rod 6, a guide groove 7, a limiting block 8, a telescopic rod 9, a second spring 10, a rotating cylinder 11, scale marks 12, a supporting block 13, a vertical plate 14, an opening 15, a limiting groove 16 and a groove 17.

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. 1-5, an optical lens thickness tester comprises a supporting table 1, wherein both sides of the upper end of the supporting table 1 are fixedly connected with side plates 2, a pushing mechanism 3 is arranged between the two side plates 2, a supporting block 13 is arranged below the pushing mechanism 3, the bottom end of the supporting block 13 is rotatably connected with a rotary drum 11, the bottom end of the rotary drum 11 is contacted with the upper end of the supporting table 1, a telescopic rod 9 is connected between the supporting block 13 and the pushing mechanism 3, a second spring 10 is sleeved on the periphery of the telescopic rod 9, a vertical plate 14 is arranged on one side of the telescopic rod 9, the bottom ends of the telescopic rod 9, the second spring 10 and the vertical plate 14 are fixedly connected with the upper end of the supporting block 13, the upper end of the vertical plate 14 penetrates through the pushing mechanism 3, the outer side of the vertical plate 14 is provided with scale marks 12, the thickness of each position of 5 upper ends of lens body that can be very convenient detects, and it is more comprehensive to detect.

The pushing mechanism 3 comprises a screw rod 34, a rotating hand 32, two cross rods 31 and an installation block 33, the screw rod 34 is rotatably connected between the two side plates 2, the rotating hand 32 is fixedly connected with one end part of the screw rod 34, the cross rods 31 are arranged on two sides of the screw rod 34, the two cross rods 31 are fixedly connected with the two side plates 2, the installation block 33 is sleeved on the screw rod 34 and the two cross rods 31, the installation block 33 is in threaded connection with the screw rod 34, the installation block 33 is movably sleeved with the two cross rods 31, the top ends of the second spring 10 and the telescopic rod 9 are fixedly connected with the bottom end of the installation block 33, the upper end of the vertical plate 14 penetrates through the installation block 33 through the opening 15, the rotating hand 32 is rotated, the rotating hand 32 drives the installation block 33 to move through the screw rod 34, the installation block 33 drives the rotary drum 11 to roll when moving, the adjusting mechanism 4 comprises a piston 44, a connecting column 42, a, a connecting column 42 is rotatably connected at the center position of the bottom end of the piston 44, the connecting column 42 penetrates through the supporting table 1 through a through hole 43, a control block 41 is fixedly connected at the end part of the bottom end of the connecting column 42, a first spring 45 is fixedly connected between the control block 41 and the supporting table 1, the first spring 45 is sleeved on the periphery of the connecting column 42, the lens body 5 is placed on the groove 17, the control block 41 is pulled downwards, the control block 41 drives the piston 44 to move downwards through the connecting column 42, then the control block 41 is rotated, two sides of the control block 41 are respectively combined with the two limiting grooves 16, so that the position of the control block 41 is limited, the position of the piston 44 is limited, negative pressure is formed between the piston 44 and the lens body 5, so that the lens body 5 is fixed, guide rods 6 are vertically fixed at two sides of the bottom end of the piston 44, two guide arms 6 all with correspond guide slot 7 looks adaptation, stability when guaranteeing piston 44 and removing, spliced pole 42 both sides are equipped with stopper 8, two equal fixed connection of stopper 8 are in a supporting bench 1 bottom, two 8 bottoms of stopper all are equipped with spacing groove 16, control block 41 is the cuboid, control block 41 width and two 16 looks adaptations of spacing groove, be convenient for prescribe a limit to control block 41's position, thereby prescribe a limit to piston 44's position, riser 14 is located screw rod 34 and corresponds between the horizontal pole 31.

The working principle is as follows: when in use, the lens body 5 is placed on the groove 17, the control block 41 is pulled downwards, the control block 41 drives the piston 44 to move downwards through the connecting column 42, then the control block 41 is rotated, the two sides of the control block 41 are respectively combined with the two limit grooves 16, thereby limiting the position of the control block 41, and further, the position of the piston 44 is limited, so that negative pressure is formed between the piston 44 and the lens body 5, thereby completing the fixation of the lens body 5, after the lens body 5 is fixed, the rotating hand 32 is rotated, the rotating hand 32 drives the mounting block 33 to move through the screw 34, the mounting block 33 drives the rotary drum 11 to roll when moving, when the rotary drum 11 rolls to the upper end of the lens body 5, the vertical plate 14 will move upwards, the thickness of the lens body 5 can be visually seen by the scale marks 12 on the vertical plate 14, meanwhile, when the drum 11 rolls on the upper end of the lens body 5, the thickness of each part of the lens body 5 can be detected.

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

1. An optical lens thickness tester comprises a supporting table (1) and is characterized in that two sides of the upper end of the supporting table (1) are fixedly connected with side plates (2), a pushing mechanism (3) is arranged between the two side plates (2), a supporting block (13) is arranged below the pushing mechanism (3), the bottom end of the supporting block (13) is rotatably connected with a rotary drum (11), the bottom end of the rotary drum (11) is in contact with the upper end of the supporting table (1), a telescopic rod (9) is connected between the supporting block (13) and the pushing mechanism (3), a second spring (10) is sleeved on the periphery of the telescopic rod (9), a vertical plate (14) is arranged on one side of the telescopic rod (9), the bottoms of the telescopic rod (9), the second spring (10) and the vertical plate (14) are fixedly connected to the upper end of the supporting block (13), and the pushing, the utility model discloses a lens, including riser (14), prop up supporting bench (1), lens body (5), be equipped with adjustment mechanism (4) in recess (17), riser (14) outside is equipped with scale mark (12), prop up supporting bench (1) upper end is equipped with recess (17), place on recess (17), adjustment mechanism (4) lower extreme runs through supporting bench (1).

2. The optical lens thickness tester according to claim 1, wherein the pushing mechanism (3) comprises a screw rod (34), a rotating hand (32), two cross rods (31) and a mounting block (33), the screw rod (34) is rotatably connected between the two side plates (2), a rotating handle (32) is fixedly connected with one end part of the screw rod (34), cross rods (31) are respectively arranged at two sides of the screw rod (34), the two cross rods (31) are respectively and fixedly connected with the two side plates (2), the mounting block (33) is sleeved on the screw rod (34) and the two cross rods (31), the mounting block (33) is in threaded connection with the screw rod (34), the mounting block (33) is movably sleeved with the two cross rods (31), the top ends of the second spring (10) and the telescopic rod (9) are fixedly connected with the bottom end of the mounting block (33), the upper end of the vertical plate (14) penetrates through the mounting block (33) through the opening (15).

3. The optical lens thickness tester according to claim 1, wherein the adjusting mechanism (4) comprises a piston (44), a connecting column (42), a through hole (43), a control block (41) and a first spring (45), the piston (44) is arranged in the groove (17), the outer side of the piston (44) is in close contact with the inner wall of the groove (17), the connecting column (42) is rotatably connected to the center position of the bottom end of the piston (44), the connecting column (42) penetrates through the supporting table (1) through the through hole (43), the control block (41) is fixedly connected to the end part of the bottom end of the connecting column (42), the first spring (45) is fixedly connected between the control block (41) and the supporting table (1), and the first spring (45) is sleeved on the periphery of the connecting column (42).

4. The optical lens thickness tester according to claim 3, wherein guide rods (6) are vertically fixed on both sides of the bottom end of the piston (44), two guide grooves (7) are arranged at the bottom of the groove (17), the two guide rods (6) are respectively inserted into the two guide grooves (7), and the two guide rods (6) are matched with the corresponding guide grooves (7).

5. The optical lens piece thickness tester according to claim 3, wherein two sides of the connecting column (42) are provided with limiting blocks (8), two limiting blocks (8) are both fixedly connected to the bottom end of the supporting table (1), the bottom ends of the two limiting blocks (8) are both provided with limiting grooves (16), the control block (41) is a cuboid, and the width of the control block (41) is matched with the two limiting grooves (16).

6. An optical lens thickness tester as claimed in claim 2, wherein the risers (14) are located between the screws (34) and the corresponding crossbars (31).