CN214418633U

CN214418633U - Jig for assembling optical lens

Info

Publication number: CN214418633U
Application number: CN202023249227.XU
Authority: CN
Inventors: 刘凤鸣; 王青
Original assignee: Nanjing Interfero Opto Electronics Technology Co ltd
Current assignee: Nanjing Interfero Opto Electronics Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-19
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a jig for assembling an optical lens, which comprises a base, a vertical rod arranged on the base, a lifting mechanism which is sleeved on the vertical rod and can slide up and down along the vertical rod, and a tray which is fixed at the top end of the vertical rod and used for placing lenses; the lifting mechanism comprises a lifting frame and a fixed shaft sleeve which is arranged at the bottom end of the lifting frame and sleeved on the periphery of the upright rod; the lifting frame is of a frame-shaped structure with an upward opening, and the inner diameter of the lifting frame is the same as the outer diameter of the tray. The installation jig ensures the coaxiality among a plurality of lenses in the lens assembling process, and improves the product percent of pass and the production efficiency.

Description

Jig for assembling optical lens

Technical Field

The utility model relates to an assembly structure, in particular to tool for optical lens equipment.

Background

The existing lens mainly comprises a lens frame, a spacer ring, a pressing ring and lenses. When the glasses are installed, the glasses are put into the glasses frame in sequence, and the space ring is arranged between the glasses and is fastened by the pressing ring. Because the lens does not have any cooperation tool when putting into the picture frame in a piece, directly relies on the picture frame inner wall location, and picture frame machining error causes the disalignment between the lens easily, influences the camera lens quality, produces a large amount of defective products.

In order to ensure the coaxiality of lenses in the process of assembling the optical lens, the conventional solution is to improve the machining precision of the lens frame and control the coaxiality of all cylindrical surfaces on the inner wall of the lens frame, so that the coaxiality of the lenses is ensured. But the method has the advantages that the cost is high, and the requirement on the precision of the structural member is strict; secondly, the assembly difficulty is large, the lens is not suitable for lenses with excessive lenses, and the requirement on assembly personnel is high, so that a jig for assembling the optical lens is required to be researched.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to solve the problem of the prior art, the utility model provides a tool for optical lens equipment has guaranteed the axiality between the multi-disc lens in the camera lens assembling process, improves product percent of pass and production efficiency.

The technical scheme is as follows: the utility model discloses a tool for optical lens equipment, including the base, set up in the pole setting on the base, the elevating system that is located the pole setting and can slide from top to bottom along the pole setting and fix in the tray that is used for placing the lens of the top of pole setting; the lifting mechanism comprises a lifting frame and a fixed shaft sleeve which is arranged at the bottom end of the lifting frame and sleeved on the periphery of the upright rod; the lifting frame is of a frame-shaped structure with an upward opening, and the inner diameter of the lifting frame is the same as the outer diameter of the tray.

The utility model discloses an optimal structure does the tray through first fixed establishment with the pole setting is fixed, first fixed establishment.

The utility model discloses an optimal structure does first fixed establishment is fixing bolt.

The utility model discloses an optimal structure does the both sides of fixed axle sleeve are provided with and are used for fixed and make elevating system along the gliding slide mechanism of pole setting with elevating system and pole setting.

The utility model discloses an optimal structure does slide mechanism is adsorbable the magnet of pole setting, fixed axle sleeve both sides are provided with the fixed slot that is used for installing magnet.

The utility model discloses an optimal structure does the pole setting passes through second fixed establishment and base is fixed.

The utility model discloses an optimal structure does second fixed establishment is fixing bolt.

Has the advantages that: (1) the utility model has the advantages that the tray bears a plurality of lenses and the space ring, and then the lenses and the picture frame are positioned through the lifting frame, thereby ensuring the coaxiality among the lenses in the process of assembling the lens and improving the product percent of pass and the production efficiency; (2) the tray and the lifting frame of the utility model can be replaced according to different sizes of lenses, and the applicability is wide; (3) the lifting frame is fixed by the magnet, so that the lifting frame is better in stability than a spring and convenient to maintain and replace.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the fitting state of the lens of the present invention on a fixture;

fig. 3 is a schematic view of the assembly state of the lens and the frame on the jig of the present invention.

Detailed Description

The structure of the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a jig for assembling an optical lens, which comprises a base 1, a vertical rod 2 arranged on the base 1, a lifting mechanism 3 sleeved on the vertical rod 2 and capable of sliding up and down along the vertical rod 2, and a tray 4 fixed on the top end of the vertical rod 2 and used for placing lenses; the lifting mechanism 3 comprises a lifting frame 31 and a fixed shaft sleeve 32 which is arranged at the bottom end of the lifting frame 31 and sleeved on the periphery of the upright rod 2; the lifting frame 31 has a frame-shaped structure that opens upward, and the inner diameter of the lifting frame is the same as the outer diameter of the tray 4.

In the embodiment, the base 1 is made of 45 steel to ensure the stability of the whole jig, the base 1 and the upright rod 2 are fixedly connected through the second fixing mechanism 7, the upright rod 2 is arranged perpendicular to the base 1, and the upright rod 2 is also made of 45 steel; correspondingly, the base 1 is provided with a mounting hole through which the second fixing mechanism 7 passes, the bottom end of the upright rod 2 is provided with a mounting hole matched with the second fixing mechanism 7, the second fixing mechanism 7 passes through the mounting hole arranged on the base 1 to fix the upright rod 2 and the base 1, and in this embodiment, the second fixing mechanism 7 is a fixing bolt.

The periphery of the vertical rod 2 is sleeved with the lifting mechanism 3, the lifting mechanism 3 slides up and down along the vertical rod, the lifting frame 31 of the lifting mechanism 3 is of an upward opening frame structure, the lifting frame 31 is made of polytetrafluoroethylene materials, and the upper end face of the lifting frame 31 is used for positioning the lens frame, so that the specification and the size of the lifting frame 31 are the same as those of a lens to be mounted. The fixed shaft sleeve 32 at the bottom end of the lifting frame 31 is sleeved on the periphery of the vertical rod 2, the inner diameter of the fixed shaft sleeve 32 is the same as the outer diameter of the vertical rod 2, the vertical rod 2 penetrates through a through hole in the middle of the fixed shaft sleeve 32 (the lifting frame 31 is also provided with a through hole for the vertical rod 2 to penetrate through in the corresponding position), the fixed shaft sleeve 32 slides up and down along the vertical rod 2, and then the up-down position of the lifting mechanism 3 is adjusted.

In this embodiment, in order to realize elevating system 3 and pole setting 2 fixed, realize elevating system 3 and slide from top to bottom along pole setting 2 simultaneously, both sides at fixed axle sleeve 32 are provided with slide mechanism 6, specifically be provided with fixed slot 33 on the both sides limit of fixed axle sleeve 32, install magnet in the fixed slot 33, because the pole setting is steel material, magnet adsorbs on pole setting 2, it is fixed with the pole setting that the adsorption affinity through magnet makes elevating system 2, simultaneously can be when elevating system 3 applys upper and lower effort, elevating system 3 can slide from top to bottom along pole setting 2.

Tray 4 is fixed in the pole setting top, and tray 4 level sets up, and the tray adopts polytetrafluoroethylene material equally, its and lens direct contact, and in addition, the external diameter of tray 4 is the same with the internal diameter of lifting frame 31, guarantees that lifting frame 31 can freely slide on pole setting 2, does not receive tray 4's influence. In addition, the tray 4 is fixed to the upright 2 by a first fixing mechanism 5, in this embodiment, the first fixing mechanism 5 is a fixing bolt, specifically, a mounting hole for mounting the fixing bolt is provided at the top end of the upright 2, a mounting hole for passing the fixing bolt is provided on the tray 4, and the tray 4 and the upright 2 are fixed by passing through the mounting hole.

In the jig for assembling the optical lens in the embodiment, the lifting frame 31 is coaxial with the tray 4 and is matched with the vertical rod 2 by adopting a hole shaft, and the lifting frame 31 is coaxial with the vertical rod and is matched with the vertical rod by adopting a hole shaft; the outer diameter of the tray is the same as that of the mounted lenses (matched with the mounted glasses frame), and the tray can be replaced according to different sizes of lenses.

The working method comprises the following steps: referring to fig. 2, in this embodiment, the lifting frame 31 is slid to the top end of the upright rod 2, then the first lens 100 and the spacer ring 200 are sequentially placed on the tray 4, then the second lens 300 is placed on the spacer ring 200, after the lifting frame 31 is slid to the top end of the upright rod 2 to complete the assembly of the lenses and the spacer ring, the lens frame 400 is aligned with the end surface of the lifting frame 31, and is slightly pushed vertically downwards, and after the lenses 100 are in place, the whole device is turned over to make the end surface of the lens frame 400 face upwards, and the jig is taken out.

Claims

1. A jig for assembling an optical lens is characterized by comprising a base (1), a vertical rod (2) arranged on the base (1), a lifting mechanism (3) sleeved on the vertical rod (2) and capable of sliding up and down along the vertical rod (2), and a tray (4) fixed at the top end of the vertical rod (2) and used for placing lenses; the lifting mechanism (3) comprises a lifting frame (31) and a fixed shaft sleeve (32) which is arranged at the bottom end of the lifting frame (31) and sleeved on the periphery of the upright rod (2); the lifting frame (31) is of a frame-shaped structure with an upward opening, and the inner diameter of the lifting frame is the same as the outer diameter of the tray (4).

2. A jig for optical lens assembly according to claim 1, wherein the tray (4) is fixed to the upright (2) by a first fixing mechanism (5), the first fixing mechanism (5).

3. The jig for assembling an optical lens according to claim 2, wherein the first fixing mechanism (5) is a fixing bolt.

4. A jig for optical lens assembly according to claim 1, wherein the fixing boss (32) is provided at both sides with a sliding mechanism (6) for fixing the elevating mechanism (3) and the vertical rod (2) and sliding the elevating mechanism along the vertical rod.

5. The jig for assembling an optical lens according to claim 4, wherein the sliding mechanism (6) is a magnet capable of adsorbing the vertical rod (2), and fixing grooves (33) for mounting the magnet are arranged on two sides of the fixing shaft sleeve (32).

6. A jig for optical lens assembly according to claim 1, wherein the upright (2) is fixed to the base (1) by a second fixing mechanism (7).

7. The jig for assembling an optical lens according to claim 6, wherein the second fixing mechanism (7) is a fixing bolt.