CN213812817U

CN213812817U - Optical lens piece eccentric core detection equipment

Info

Publication number: CN213812817U
Application number: CN202022685160.8U
Authority: CN
Inventors: 夏鼎铭
Original assignee: Shanghai Jinuo Optics Co ltd
Current assignee: Shanghai Jinuo Optics Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-27
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the field of detecting instruments, and discloses an optical lens piece core deviation detecting device, which comprises a base, wherein a transverse track is arranged on the base, a transverse sliding block slides in the transverse track, and the upper end of the transverse sliding block is fixedly connected with a transverse plate; the transverse plate is provided with a vertical track, a vertical sliding block slides in the transverse track, and the upper end of the vertical sliding block is fixedly connected with the vertical plate; the vertical plate is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with a four-division gear, the rotating shaft is positioned at the upper end of the four-division gear and rotatably connected with one end of a transmission rod, the middle part of the transmission rod is fixedly connected with a movable shaft, the movable shaft is movably connected with a connecting block, a hydraulic rod is connected between the connecting blocks, the other end of the transmission rod is fixedly connected with a fixed shaft, the fixed shaft is movably connected with a matching track, the matching track is fixed on a sliding clamping block, and the sliding clamping block slides on the moving track; the utility model discloses simple structure, the simple operation realizes the ability of lens fine setting through two sets of screw rods, drives the tight lens of slip clamp splice clamp through the transfer line.

Description

Optical lens piece eccentric core detection equipment

Technical Field

The utility model relates to a detecting instrument field specifically is an optical lens piece eccentric core check out test set.

Background

The lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and the lens is often assembled with a spectacle frame into spectacles after being polished, so that the spectacles are used for correcting the eyesight of a user and obtaining a clear visual field; in the process of manufacturing and molding the lens, the precision of the polished lens may not reach the standard parameters, and at this time, the lens needs to be further processed, and the related physical parameters of the lens need to be measured when the lens is further processed, wherein the offset of the optical axis of the lens deviating from the geometric axis of the lens is the core deviation amount, the larger the core deviation amount is, the smaller the precision of the lens is, and the core deviation amount needs to be measured when being used as an important parameter for detection.

The lens is placed through artifical manual when present eccentric core check out test set detects the lens, later detects through check out test set, and the in-process also detects through manual fine setting, and detection effect is poor, and is difficult to adjust to can not be good fix the lens, lead to measured parameter to have the mistake, influence the processing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens piece eccentric core check out test set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an optical lens core deviation detection device comprises a base, wherein a transverse rail is arranged on the base, a transverse sliding block is arranged in the transverse rail in a sliding mode, the upper end of the transverse sliding block is fixedly connected with a transverse plate, the transverse plate is in threaded connection with a transverse screw rod, the transverse screw rod is fixed on the base through a transverse fixing frame, and one end of the transverse screw rod is fixedly connected with a transverse hand crank block; the horizontal plate is provided with a vertical track, a vertical sliding block slides in the vertical track, the upper end of the vertical sliding block is fixedly connected with the vertical plate, the vertical plate is in threaded connection with a vertical screw rod, the vertical screw rod is fixed on the vertical plate through a vertical fixing frame, and one end of the vertical screw rod is fixedly connected with a vertical hand-cranking block; the vertical plate is connected with a rotating shaft in a rotating mode, the rotating shaft is connected with a four-division gear in a rotating mode, the rotating shaft is located at the upper end of the four-division gear and is connected with one end of a transmission rod in a rotating mode, the middle of the transmission rod is fixedly connected with a movable shaft, the movable shaft is movably connected with a connecting block, a hydraulic rod is connected between the connecting blocks, the other end of the transmission rod is fixedly connected with a fixed shaft, the fixed shaft is movably connected with a matching track, the matching track is fixed on a sliding clamping block, the sliding clamping block slides on the moving track, and the moving track is fixed on the vertical plate.

As a further aspect of the present invention: the emitting tube is fixedly connected beside the base, the emitting tube is fixedly connected with the eccentric core detection block, and the upper end of the emitting tube is fixedly connected with the display panel.

As a further aspect of the present invention: the four-division gear is provided with two gears which are mutually meshed

As a further aspect of the present invention: and a light source emission point is arranged at the bottom of the emission tube.

As a further aspect of the present invention: and a standard reflector is arranged between the sliding clamping blocks of the vertical plate.

As a further aspect of the present invention: and the rotating shaft is positioned between the vertical plate and the quarter gear and is provided with a shaft sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the simple operation realizes the ability of lens fine setting through two sets of screw rods, drives the tight lens of slip clamp splice clamp through the transfer line, stabilizes the exact detection lens, and is firm reliable, effectual, and the adjustment range is great.

Drawings

Fig. 1 is a schematic structural diagram of a side view of an optical lens misalignment detection apparatus.

Fig. 2 is a schematic structural diagram of a front view of an optical lens decentration detection apparatus.

Fig. 3 is a schematic structural diagram of a matching track in the optical lens misalignment detection apparatus.

In the figure: the device comprises a base, a 2-transverse rail, a 3-transverse sliding block, a 4-transverse screw, a 5-transverse fixing frame, a 6-transverse hand-shaking block, a 7-transverse plate, an 8-vertical rail, a 9-vertical sliding block, a 10-vertical screw, a 11-vertical fixing frame, a 12-vertical hand-shaking block, a 13-vertical plate, a 14-transmitting tube, a 15-display plate, a 16-eccentric detection block, a 17-quarter gear, an 18-rotating shaft, a 19-transmission rod, a 20-connecting block, a 21-movable shaft, a 22-hydraulic rod, a 23-sliding clamping block, a 24-movable rail, a 25-matching rail and a 26-fixing shaft.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an optical lens misalignment detection apparatus includes a base 1, a transverse rail 2 is disposed on the base 1, a transverse sliding block 3 is slidably disposed in the transverse rail 2, a transverse plate 7 is fixedly connected to an upper end of the transverse sliding block 3, the transverse plate 7 is in threaded connection with a transverse screw 4, the transverse screw 4 is fixed on the base 1 through a transverse fixing frame 5, and one end of the transverse screw 4 is fixedly connected with a transverse hand-cranking block 6; the horizontal plate 7 is provided with a vertical rail 8, a vertical sliding block 9 is arranged in the vertical rail 8 in a sliding manner, the upper end of the vertical sliding block 9 is fixedly connected with a vertical plate 13, the vertical plate 13 is in threaded connection with a vertical screw 10, the vertical screw 10 is fixed on the vertical plate 13 through a vertical fixing frame 11, and one end of the vertical screw 10 is fixedly connected with a vertical hand-cranking block 12;

the lens is placed between the sliding clamping blocks 23, the hydraulic rod 22 is contracted, the transmission rod 19 moves inwards through the meshing effect between the four-quarter gears 17, and the fixed shaft 26 fixed at one end of the transmission rod 19 moves in the matching track 25 to drive the sliding clamping blocks 23 fixed with the matching track 25 to move towards the center under the action of the moving track 24 until the lens is clamped.

The transverse screw rod 4 is rotated through the transverse hand-cranking block 6, the transverse plate 7 achieves fine adjustment of the transverse position of the lens under the action of the transverse screw rod 4 and the transverse sliding block 3 arranged in the transverse track on the base 1, the vertical screw rod 10 is rotated through the vertical hand-cranking block 12, and the vertical plate 13 achieves fine adjustment of the transverse position of the lens under the action of the vertical screw rod 10 and the vertical sliding block 9 arranged in the vertical track on the transverse plate 7.

The vertical plate 13 is rotatably connected with a rotating shaft 18, the rotating shaft 18 is rotatably connected with a quarter gear 17, the rotating shaft 18 is positioned at the upper end of the quarter gear 17 and rotatably connected with one end of a transmission rod 19, the middle part of the transmission rod 19 is fixedly connected with a movable shaft 21, the movable shaft 21 is movably connected with a connecting block 20, a hydraulic rod 22 is connected between the connecting blocks 20, the other end of the transmission rod 19 is fixedly connected with a fixed shaft 26, the fixed shaft 26 is movably connected with a matching track 25, the matching track 25 is fixed on a sliding clamping block 23, the sliding clamping block 23 slides on a moving track 24, the moving track 24 is fixed on the vertical plate 1

3 above.

The emitting tube 14 is fixedly connected beside the base 1, the emitting tube 14 is fixedly connected with the eccentric core detecting block 16, and the upper end of the emitting tube 14 is fixedly connected with the display panel 15.

The four-quarter gear 17 is two in number and meshed with each other.

The bottom of the transmitting tube 14 is provided with a light source transmitting point.

The rotating shaft 18 is provided with a shaft sleeve between the vertical plate 13 and the quarter gear 17.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment wherein, vertical board 13 is located and is equipped with standard reflector between the slip clamp piece 23, can judge the degree of lens eccentric through the standard reflector that increases when eccentric detecting to the axle center that the lens was shone to the light source, knows the approximate geometric parameters of lens.

The utility model discloses a theory of operation is: the lens is placed between the sliding clamping blocks 23, the hydraulic rod 22 contracts, inward movement of the transmission rod 19 is achieved through the meshing effect between the four-quarter gears 17, the fixing shaft 26 fixed to one end of the transmission rod 19 moves in the matching track 25, the sliding clamping blocks 23 fixed to the matching track 25 are driven to move towards the center under the action of the moving track 24 until the lens is clamped, the transverse screw 4 is rotated through the transverse hand-cranking block 6, fine adjustment of the transverse position of the lens is achieved under the action of the transverse screw 4 and the transverse sliding blocks 9 arranged in the transverse track on the base 1 through the transverse plate 7, fine adjustment of the transverse position of the lens is achieved under the action of the vertical screw 10 and the vertical sliding blocks 9 arranged in the vertical track on the transverse plate 7 through the vertical hand-cranking block 12, fine adjustment of the transverse position of the lens is achieved through the vertical plate 13, and finally the lens is detected through the eccentric detection block 16.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical lens core deviation detection device comprises a base (1) and is characterized in that a transverse track (2) is arranged on the base (1), a transverse sliding block (3) is arranged in the transverse track (2) in a sliding mode, the upper end of the transverse sliding block (3) is fixedly connected with a transverse plate (7), the transverse plate (7) is in threaded connection with a transverse screw (4), the transverse screw (4) is fixed on the base (1) through a transverse fixing frame (5), and one end of the transverse screw (4) is fixedly connected with a transverse hand cranking block (6); a vertical rail (8) is arranged on the transverse plate (7), a vertical sliding block (9) is arranged in the vertical rail (8) in a sliding mode, the upper end of the vertical sliding block (9) is fixedly connected with a vertical plate (13), the vertical plate (13) is in threaded connection with a vertical screw rod (10), the vertical screw rod (10) is fixed on the vertical plate (13) through a vertical fixing frame (11), and one end of the vertical screw rod (10) is fixedly connected with a vertical hand-cranking block (12); rotate on vertical plate (13) and connect axis of rotation (18), rotate on axis of rotation (18) and connect quarter gear (17), axis of rotation (18) are located quarter gear (17) upper end and rotate and connect transfer line (19) one end, transfer line (19) middle part fixed connection loose axle (21), loose axle (21) swing joint connecting block (20), connect hydraulic stem (22) between connecting block (20), transfer line (19) other end fixed connection fixed axle (26), fixed axle (26) swing joint is in cooperation track (25), cooperation track (25) are fixed in on slip clamp splice (23), slip clamp splice (23) slide on moving track (24), move on track (24) are fixed in on vertical plate (13).

2. The optical lens misalignment detection apparatus according to claim 1, wherein an emission tube (14) is fixedly connected beside the base (1), the emission tube (14) is fixedly connected with the misalignment detection block (16), and a display panel (15) is fixedly connected to the upper end of the emission tube (14).

3. The apparatus for detecting misalignment of optical lenses according to claim 1, wherein the quarter gears (17) are two and are meshed with each other.

4. The apparatus for detecting decentration of optical lenses according to claim 2, wherein the bottom of the emission tube (14) is provided with a light source emission point.

5. The apparatus according to claim 1, wherein the vertical plate (13) is provided with a standard mirror between the sliding clamping blocks (23).

6. The apparatus for detecting misalignment of optical lenses according to claim 1, wherein the rotating shaft (18) is fitted with a bushing between the vertical plate (13) and the quarter gear (17).