CN216210152U

CN216210152U - Lens assembling jig

Info

Publication number: CN216210152U
Application number: CN202122562922.XU
Authority: CN
Inventors: 周述举
Original assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Current assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of jigs, and particularly relates to a lens assembling jig. The lens holder comprises a base, wherein a boss is formed on the base, and a carrying groove for carrying an outer lens is formed in the boss; the pressing piece is used for buckling and pressing the boss, an accommodating space is formed at one end of the pressing piece close to the boss, the shape of the opening end of the accommodating space is matched with that of the boss, and a positioning bulge matched with the shape of the edge of the inner-layer lens is arranged on the end face of the accommodating space; when the outer lens is placed on the loading groove, the inner lens is placed on the assembling position of the outer lens, and the pressing piece is buckled and pressed on the boss, the positioning protrusion is matched with the edge of the inner lens to assemble the inner lens into the assembling position of the outer lens in an interference manner. The lens assembling device is simple in structure and convenient to use, can assemble the inner lens into the assembling position of the outer lens, and effectively improves assembling efficiency.

Description

Lens assembling jig

Technical Field

The utility model belongs to the technical field of jigs, and particularly relates to a lens assembling jig.

Background

On a mobile lighting device, two lenses are often needed to shape light, and when a traditional manufacturer assembles a finished lighting device product, the lenses are carefully positioned, installed and fixed one by one, so that the assembly efficiency is low; in contrast, manufacturers select two lenses to be designed as an inner lens and an outer lens, an assembly position for assembling the inner lens extends from the edge of the outer lens, the inner lens and the outer lens are fixed relatively through interference fit, and the inner lens and the outer lens can be placed into a shell of the lighting equipment as a part when a finished product is assembled, so that the processes are reduced, the efficiency of assembling the finished product is improved, and meanwhile, the two lenses can be ensured not to be loosened, so that light spots formed by light rays shaped by the lenses are more stable; because the mode of assembling the inlayer lens to the equipment position of outer lens at present, the mode of mostly adopting manual installation, assembly efficiency is lower, to some less lenses, it is comparatively inconvenient to wear the work of gloves, and does not wear gloves and is infected with the fingerprint again easily.

Therefore, there is a need for a jig capable of improving the efficiency of assembling an inner lens into an outer lens.

Disclosure of Invention

The utility model aims to provide a lens assembling jig aiming at the defects of the prior art, which is simple in structure and convenient to use, can assemble an inner-layer lens into an assembling position of an outer-layer lens, and effectively improves the assembling efficiency.

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

a lens assembling jig for interference assembling an inner lens into an assembling position of an outer lens to form a lens group, comprising:

the lens holder comprises a base, wherein a boss is formed on the base, and a carrying groove for carrying the outer lens is formed in the boss;

the pressing piece is used for being buckled and pressed on the boss, an accommodating space is formed at one end, close to the boss, of the pressing piece, the shape of the opening end of the accommodating space is matched with that of the boss, and a positioning bulge matched with the edge shape of the inner-layer lens is arranged on the end face of the accommodating space;

when the outer lens is placed on the carrying groove, the inner lens is placed on the assembling position of the outer lens, and the pressing piece is buckled and pressed on the boss, the positioning protrusion is matched with the edge of the inner lens to assemble the inner lens into the assembling position of the outer lens in an interference manner.

Furthermore, the terminal surface of accommodation space is equipped with the through-hole, the through-hole is used for avoiding the terminal surface of accommodation space with form the vacuum between the inlayer lens.

Furthermore, the casting die comprises a buckling end and a handheld end, and the accommodating space is located at the buckling end.

Further, the through hole is communicated from the end face of the accommodating space to the end face of the handheld end.

Further, the side wall of the accommodating space is provided with a first step part, and when the pressing piece is completely buckled on the boss, the first step part is abutted against the top surface edge of the boss.

Furthermore, the top surface edge of the boss is provided with a plurality of spring pin assemblies, one part of the spring pin assemblies is assembled in the base, the other part of the spring pin assemblies protrudes out of the boss, and when the first step part is abutted against the top surface edge of the boss, the spring pin assemblies are extruded into the base.

Further, the spring pin assembly comprises a spring and a thimble connected with the spring.

Preferably, the base is provided with a spring needle mounting hole communicated from the bottom surface of the base to the top surface of the boss, the spring needle assembly is mounted in the spring needle mounting hole, one end, close to the bottom surface of the base, of the spring needle mounting hole is provided with a plug screw, and the plug screw is used for enabling the spring needle assembly to be incapable of being separated from the bottom surface of the base.

Preferably, the number of the bullet pin assemblies is 4, and the 4 bullet pin assemblies are uniformly arranged on the top surface edge of the boss.

Preferably, a second step portion matched with the side shape of the outer lens is formed on the side wall of the object carrying groove, and when the outer lens is placed on the object carrying groove, the second step portion is used for bearing the outer lens.

The utility model has the beneficial effects that:

according to the utility model, the loading groove for bearing the outer lens is arranged on the boss of the base, and the positioning bulge matched with the edge of the inner lens is arranged on the end surface of the accommodating space in the pressing piece, so that the pressing piece can be easily positioned to the edge of the inner lens when being buckled and pressed on the boss, and the inner lens is assembled on the assembly position of the outer lens in an interference manner; through the arrangement of the through hole, vacuum is prevented from being formed between the end face of the accommodating space and the inner layer lens; the pressing piece is provided with the hand-held end, so that the hand-held operation is facilitated; by arranging the elastic needle assembly, after the interference assembly is finished, the elastic needle assembly can assist in jacking the pressing piece to enable the positioning bulge on the end face of the containing space of the pressing piece to be separated from the inner-layer lens; the lens assembling device is simple in structure and convenient to use, can assemble the inner lens into the assembling position of the outer lens, and effectively improves assembling efficiency.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of the present invention;

FIG. 2 is a schematic view of the construction of a compression element of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

FIG. 4 is a cross-sectional view of the assembled lens of the present invention;

the labels in the figure are: 1-lens group, 110-inner lens, 120-outer lens, 121-assembly position; 2-base, 210-boss, 211-carrying groove, 2111-second step part, 220-elastic needle component, 221-spring, 222-thimble, 230-elastic needle mounting hole and 240-plug screw; 3-casting die, 310-crimping end, 311-containing space, 3111-positioning bulge, 3112-first step part, 320-holding end and 330-through hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, an embodiment of a lens assembling jig according to the present invention is shown.

Referring to fig. 1 and 2, a lens assembling jig for assembling an inner lens 110 into an assembling position 121 of an outer lens 120 by interference fit to form a lens group 1 includes:

a base 2, wherein a boss 210 is formed on the base 2, and a carrying groove 211 for carrying the outer lens 120 is arranged on the boss 210;

the pressing piece 3 is used for being buckled and pressed on the boss 210, an accommodating space 311 is formed at one end, close to the boss 210, of the pressing piece 3, the shape of the opening end of the accommodating space 311 is matched with that of the boss 210, and a positioning bulge 3111 matched with the edge shape of the inner-layer lens 110 is arranged on the end face of the accommodating space 311;

when the outer lens 120 is placed on the loading slot 211, the inner lens 110 is placed on the assembling position 121 of the outer lens 120, and the pressing member 3 is pressed on the boss 210, the positioning protrusion 3111 is engaged with the edge of the inner lens 110 to assemble the inner lens 110 into the assembling position 121 of the outer lens 120 in an interference manner.

Referring to fig. 4, in the above embodiment, the boss 210 of the base 2 is provided with the loading slot 211 for loading the outer lens 120, when in use, the outer lens 120 is placed on the loading slot 211, the inner lens 110 is placed on the assembling position 121 of the outer lens 120, and then the pressing member 3 is pressed on the boss 210, at this time, since the shape of the boss 210 is adapted to the shape of the opening end of the accommodating space 311, the positioning between the pressing member 3 and the base 2 is completed; the pressing member 3 is pressed continuously, and the positioning between the pressing member 3 and the inner lens 110 is completed because the positioning protrusion 3111 on the end surface of the accommodating space 311 is matched with the edge shape of the inner lens 110; continuing to press the press member 3, the inner lens 110 is interference fitted to the assembly site 121 of the outer lens 120 to form the lens group 1.

Referring to fig. 1 and 2, in the above embodiment, the pressing member 3 includes a pressing end 310 and a holding end 320, and the accommodating space 311 is located at the pressing end 310; the end face of the accommodating space 311 is provided with a through hole 330, and the through hole 330 is communicated from the end face of the accommodating space 311 to the end face of the handheld end 320 for avoiding vacuum formation between the end face of the accommodating space 311 and the inner lens 110.

In the above embodiment, when the inner lens 110 is assembled to the assembling position 121 of the outer lens 120, a vacuum is easily formed between the end surface of the accommodating space 311 and the inner lens 110, so that when the pressing member 3 is lifted after the assembly is completed, the inner lens 110 is absorbed in the pressing member 3, and the outer lens 120 is pulled up at the same time, which brings inconvenience to the assembly work, so that the through hole 330 is provided on the end surface of the accommodating space 311, so that the air pressure inside and outside the pressing member 3 is balanced, and it is ensured that the assembled lens assembly 1 is still placed on the carrying groove 211 after the pressing member 3 is lifted.

Referring to fig. 2, in the above embodiment, the side wall of the accommodating space 311 is provided with the first step portion 3112, and when the pressing member 3 is completely pressed onto the boss 210, the first step portion 3112 abuts against the top surface edge of the boss 210; the top edge of the boss 210 is provided with a plurality of spring pin assemblies 220, one part of the spring pin assemblies 220 is assembled in the base 2, the other part of the spring pin assemblies 220 protrudes out of the boss 210, and when the first step portion 3112 abuts against the top edge of the boss 210, the spring pin assemblies 220 are extruded into the base; when the interference fit is completed, the pogo pin assembly 220 can assist in lifting up the pressing member 3 so that the positioning protrusion 3111 of the end surface of the accommodating space 311 of the pressing member 3 can be separated from the edge of the inner lens 110.

Referring to fig. 3, in the above embodiment, the bullet pin assembly 220 includes a spring 221 and a thimble 222 connected to the spring 221, the base 2 is provided with a bullet pin mounting hole 230 communicating from the bottom surface of the base 2 to the top surface of the boss 210, the bullet pin assembly 220 is mounted in the bullet pin mounting hole 230, one end of the bullet pin mounting hole 230 close to the bottom surface of the base 2 is provided with a plug screw 240, and the plug screw 240 is used for preventing the bullet pin assembly 220 from being detached from the bottom surface of the base 2; in the present embodiment, there are 4 pogo pin assemblies 220 uniformly arranged on the top surface edge of the boss 210.

Referring to fig. 3 and 4, in the above embodiment, the side wall of the loading slot 211 is formed with the second step portion 2111 matching with the side shape of the outer lens 120, and when the outer lens 120 is placed on the loading slot 211, the second step portion 2111 is used for carrying the outer lens 120; because the assembly position 121 of the outer lens 120 extends from the edge of the outer lens 120, and the inner lens 110 is assembled to the assembly position 121, in the assembly process, the positioning protrusion 3111 of the pressing piece 3 presses down the edge of the inner lens 110, the inner lens 110 is pressed into the assembly position 121 of the outer lens 120, the second step portion 2111 of the carrying groove 211 bears the side surface of the outer lens 120, in the whole assembly process, external force is always applied to the edges of the inner lens 110 and the outer lens 120, the pressing piece 3 and the base 2 do not need to contact the mirror surfaces of the inner lens 110 and the outer lens 120 all the time, and abrasion of the mirror surfaces and fingerprint staining and the like are avoided.

In summary, the present embodiment provides a lens assembly fixture, in which a loading slot for loading the outer lens 120 is disposed on the boss 210 of the base 2, and a positioning protrusion 3111 matched with the edge of the inner lens 110 is disposed on the end surface of the accommodating space 311 in the pressing member 3, so that the pressing member 3 can be easily positioned on the edge of the inner lens 110 when being pressed onto the boss 210, thereby implementing interference assembly of the inner lens 110 on the assembly position 121 of the outer lens 120; by providing the through hole 330, vacuum is prevented from being formed between the end surface of the accommodating space 311 and the inner lens 110; the pressing piece 3 is provided with the handheld end 320, so that the hand can conveniently hold and operate; by arranging the pogo pin assembly 220, after the interference assembly is completed, the pogo pin assembly 220 can assist in jacking up the pressing member 3 so that the positioning protrusion 3111 on the end surface of the accommodating space 311 of the pressing member 3 can be separated from the inner lens 110; the embodiment has simple structure and convenient use, can realize the assembly of the inner lens 110 into the assembly position 121 of the outer lens 120, and effectively improves the assembly efficiency.

The above-described embodiments are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. A lens assembling jig for interference assembling an inner layer lens (110) into an assembling position (121) of an outer layer lens (120) to form a lens group (1), comprising:

the lens holder comprises a base (2), wherein a boss (210) is formed on the base (2), and a carrying groove (211) for carrying the outer lens (120) is formed in the boss (210);

a pressing piece (3) used for being buckled and pressed on the boss (210), wherein an accommodating space (311) is formed at one end, close to the boss (210), of the pressing piece (3), the shape of the opening end of the accommodating space (311) is matched with that of the boss (210), and a positioning protrusion (3111) matched with the shape of the edge of the inner-layer lens (110) is arranged on the end face of the accommodating space (311);

when the outer lens (120) is placed on the carrying groove (211), the inner lens (110) is placed on the assembling position (121) of the outer lens (120), and the pressing piece (3) is pressed on the boss (210), the positioning protrusion (3111) is matched with the edge of the inner lens (110) to assemble the inner lens (110) into the assembling position (121) of the outer lens (120) in an interference manner.

2. The lens assembling jig of claim 1, wherein the end face of the accommodating space (311) is provided with a through hole (330), and the through hole (330) is used for avoiding vacuum formation between the end face of the accommodating space (311) and the inner lens (110).

3. A lens assembling jig according to claim 2, wherein said pressing member (3) comprises a press-fitting end (310) and a holding end (320), and said accommodating space (311) is located at said press-fitting end (310).

4. A lens assembling jig according to claim 3, wherein said through hole (330) communicates from an end face of said accommodating space (311) to an end face of said holding end (320).

5. A lens assembling jig according to claim 1, wherein the side wall of the accommodating space (311) is provided with a first step portion (3112), and when the pressing member (3) is completely pressed onto the boss (210), the first step portion (3112) abuts against the top surface edge of the boss (210).

6. The lens assembling jig of claim 5, wherein the top surface edge of the boss (210) is provided with a plurality of pogo pin assemblies (220), one part of the pogo pin assemblies (220) is assembled in the base (2) and the other part protrudes from the boss (210), and when the first step portion (3112) abuts against the top surface edge of the boss (210), the pogo pin assemblies (220) are pressed into the base.

7. The lens assembling jig of claim 6, wherein the pogo pin assembly (220) comprises a spring (221) and a pogo pin (222) connected to the spring (221).

8. The lens assembling jig as claimed in claim 6, wherein the base (2) is provided with a pogo pin mounting hole (230) communicating from the bottom surface of the base (2) to the top surface of the boss (210), the pogo pin assembly (220) is mounted in the pogo pin mounting hole (230), a plug screw (240) is provided at one end of the pogo pin mounting hole (230) close to the bottom surface of the base (2), and the plug screw (240) is used for preventing the pogo pin assembly (220) from being separated from the bottom surface of the base (2).

9. The lens assembling jig according to any one of claims 6 to 8, wherein the pogo pin assemblies (220) are provided in a total of 4, uniformly on the top surface edge of the boss (210).

10. The jig for assembling lens as claimed in claim 1, wherein the side wall of the loading groove (211) is formed with a second step portion (2111) matching with the shape of the side surface of the outer lens (120), and the second step portion (2111) is used for carrying the outer lens (120) when the outer lens (120) is placed on the loading groove (211).