TWI385056B - Barrel holding fixture - Google Patents

Description

Lens barrel bearing fixture

The invention relates to a lens barrel carrying fixture.

With the development of mobile phones, the use of camera lenses on mobile phones is becoming more and more widely used. Accordingly, the industry uses various methods to manufacture camera lenses to meet the market demand for different sizes of mobile phone camera lenses (see "Mobile Education through Camera". -Equipped Mobile Phones"; EunJung Han; "Convergence Information Technology, 2007. International Conference on"). In order to reduce costs and increase efficiency, mass production is required to meet the demand for camera lenses. In general, camera lenses manufactured are subject to subsequent processing to achieve good performance for the application.

Generally, the camera lens barrel is circular, and the previous lens barrel bearing fixture is usually composed of a plurality of circular holes to match the bearing and fixing of one type of lens barrel. However, with the development of mobile phones, lens barrels of different sizes or shapes have appeared. Since the previous lens-carrying jig can only carry one type of lens barrel, the lens-carrying jig lacks versatility.

In view of this, it is necessary to provide a versatile lens-carrying jig.

A lens barrel carrying fixture for carrying a lens barrel includes a base body, a plurality of clamping plates and a first fixing rod. The substrate has a first surface and a first side adjacent to the first surface, the substrate has a plurality of bearing holes and a plurality of side holes, and the plurality of bearing holes are arranged in an array On the first surface of the substrate, the plurality of side holes are formed on the first side of the base body and extend in the first direction toward the base body, and each of the side holes penetrates through the plurality of adjacent bearing holes. The plurality of clamping plates are respectively disposed in the plurality of side holes, and one end is exposed outside the first side, each clamping plate has a plurality of supporting bodies for holding the lens barrel, each supporting body and each supporting body One bearing hole corresponds. The first fixing rod is connected to one end of the plurality of clamping plates exposed to the first side of the base body for fixing the plurality of clamping plates, and the plurality of clamping plates can be along the first fixing The rod moves in the extending direction for fixing the lens barrel.

Compared with the prior art, each of the bearing holes of the lens bearing fixture has a support body for fixing the lens barrel on both sides thereof, and the plurality of clamping plates are changed along the extending direction of the first fixing rod. The clamping plate is located in the side hole, and the lens barrels of different sizes are fixed by the supporting body. And the shape of the support can be changed to fix the lens barrel of different shapes. The lens barrel bearing fixture is versatile and can be used to carry barrels of various sizes and shapes such as circles and squares.

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

Referring to FIG. 1 and FIG. 2, a lens barrel bearing fixture 20 according to a first embodiment of the present invention includes a base body 21, a plurality of clamping plates 22, and a first fixing rod 23.

The base 21 has a first surface 2111 and a first side 2112 adjacent the first surface 2111.

The base body 21 has a plurality of bearing holes 212 and a plurality of side holes 213. The plurality of bearing holes 212 are arranged on the first surface 2111 of the base body 21, and the plurality of side holes 213 are formed on the first side of the base body 21. 2112 and extending in the first direction A toward the inside of the base 21. Each side hole 213 penetrates through a plurality of adjacent bearing holes 212.

The plurality of clamping plates 22 are respectively disposed in the plurality of the side holes 213, and one end is exposed outside the first side surface 2112. Each of the holding plates 22 has a plurality of supporting bodies 221 for fixing the lens barrels, and each of the supporting bodies 221 corresponds to one of the bearing holes 212. The first clamping plate 22 has a threaded hole 223 at one end of the first side 2112.

The first fixing rod 23 is provided with a thread 231 matching the threaded hole 223. One end of the first fixing rod 23 is fixed on the base body 21, and the other end is screwed into the threaded hole 223 of each of the clamping plates 22 for fixing the plurality of clamping plates 22, and at the same time, the plurality of clamping plates The holding plate 22 is movable in the extending direction of the first fixing rod 23 by the thread 231 to change the position of the plurality of supporting bodies 221 in the carrying hole 212 for clamping the barrels of different sizes.

In this embodiment, the extending direction of the first fixing rod 23 is perpendicular to the first direction A.

A contact pad 222 for fixing the lens barrel may be disposed at one end of each of the support bodies 221 away from the holding plate 22 connected thereto. Preferably, the contact pad 222 is an elastic piece. The contact pads 222 can be provided in different shapes depending on the shape of the lens barrel to be fixed.

The lens holder jig 20 is versatile and can be used to carry mirrors of different sizes. cylinder. The lenses of different shapes can be fixed by changing the shape of the end face of the support body 221 away from one end of the holding plate 22. Of course, the shape of the contact pad 222 can be changed to fix the lens barrel of different shapes.

Referring to FIG. 3, a lens barrel bearing jig 30 according to a second embodiment of the present invention is substantially the same as the first embodiment, and includes: a base body 31, a plurality of clamping plates 32, and a first fixing rod. 33.

The first embodiment of the present invention is different from the first embodiment in that the first fixing rod 33 is provided with a plurality of buckles 332, and each of the clamping plates 32 is fixed to the first fixing rod 33 by a buckle 332. The plurality of buckles 332 are movable along the extending direction of the first fixing rod 33, so that the barrel bearing fixture 30 is used to carry the barrels of different sizes.

Referring to FIG. 4, a lens barrel bearing fixture 40 according to a third embodiment of the present invention is substantially the same as the first embodiment, and includes: a base body 41, a plurality of clamping plates 42 and a first fixing rod. 43.

The first embodiment is different from the first embodiment in that the first fixing rod 43 is tightly disposed with a plurality of card slots 433, and each of the clamping plates 42 is exposed to at least one of the outer sides of the first side surface 4112 of the base body 41. A portion is housed in one of the card slots 433. At the same time, each clamping plate 42 can be accommodated in a different card slot 433 to move the clamping plate 42 along the extending direction of the first fixing rod 43 so that the lens barrel can be used for the fixture 40. To carry different sizes of the lens barrel.

Referring to FIG. 5, a lens barrel bearing fixture 50 according to a fourth embodiment of the present invention is substantially the same as the first embodiment, and includes: a base body 51, a plurality of clamping plates 52, and a first fixing rod. 53.

This embodiment is different from the first embodiment in that the first body 51 is The surface 5111 has a plurality of grooves 515 adjacent to the plurality of bearing holes 512, and each of the grooves 515 penetrates along a side hole 513.

One end of the plurality of clamping plates 52 exposed to the first side surface 5112 has a threaded hole 523. The first fixing rod 53 has a thread 531 matching the threaded hole 523. The first fixing rod 53 is screwed into the threaded hole 523 by a thread 531 for fixing the plurality of clamping plates 52.

Referring to FIG. 6, a lens barrel bearing fixture 60 according to a fifth embodiment of the present invention is substantially the same as the first embodiment, and includes: a base body 61, a plurality of clamping plates 62, and a first fixing rod. 63.

The present embodiment is different from the first embodiment in that the lens holder jig 60 further includes a second fixing rod 64 that is parallel to the first fixing rod 63.

The base body 61 further includes a second side surface 6113 opposite to the first side surface 6112. Each of the side holes 613 extends through the first side surface 6112 and the second side surface 6113. Each of the clamping plates 62 is placed in a side hole 613, and its two ends are exposed outside the first side surface 6112 and the second side surface 6113, respectively. a first threaded hole 623 is disposed on one end of each of the clamping plates 62 exposed to the first side surface 6112, and the second end of the second side surface 6113 is disposed on the outer side of the second side surface 6113. Threaded hole 624.

The first fixing rod 63 is provided with a first thread 631 matched with the first threaded hole 623, and the second fixing rod 64 is provided with a second thread 641 matched with the second threaded hole 624.

One end of the first fixing rod 63 is fixed to the base body 61, and the other end is fixed And a plurality of first threaded holes 623 of the plurality of clamping plates 62.

One end of the second fixing rod 64 is fixed to the base body 61, and the other end is fixed in the plurality of second threaded holes 624 of the plurality of clamping plates 62.

The plurality of clamping plates 22 can be moved along the extending direction of the first fixing rod 63 and the second fixing rod 64 by the threads 631 and 641 to change the position of the plurality of supporting bodies 621 in the bearing hole 212. So that the lens holder jig 60 is used to carry different sizes of the lens barrel.

In this embodiment, the first fixing rods 63 and 64 can also fix the clamping plate 62 by other means, such as snap fastening, card slot fixing, and the like.

Of course, in the above embodiments, the structure, the aperture and the depth of the plurality of bearing holes of the base, the size of the support, and/or the shape of the contact pad can be determined according to the barrel to be loaded.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims.

20, 30, 40, 50, 60‧‧‧ lens holder bearing fixture

21, 31, 41, 51, 61‧‧‧ base

22, 32, 42, 52, 62‧‧‧ clamping plates

23, 33, 43, 53, 63‧‧‧ first fixed rod

2111, 5111‧‧‧ first surface

2112, 4112, 5112, 6112‧‧‧ first side

212, 512‧‧‧ bearing holes

213, 513, 613‧‧‧ side holes

221, 621‧‧ ‧ support

223, 523‧‧ ‧ threaded holes

231, 531‧‧ threads

222‧‧‧Contact pads

332‧‧‧ buckle

433‧‧‧ card slot

515‧‧‧ Groove

64‧‧‧Second fixed rod

6113‧‧‧ second side

623‧‧‧First threaded hole

624‧‧‧Second threaded hole

631‧‧‧First thread

641‧‧‧second thread

1 is a schematic structural view of a lens barrel bearing jig provided by a first embodiment of the present invention.

2 is an exploded perspective view of the lens barrel bearing fixture of FIG. 1.

3 is a schematic structural view of a lens barrel bearing jig provided by a second embodiment of the present invention.

4 is a schematic structural view of a lens barrel bearing jig provided by a third embodiment of the present invention.

FIG. 5 is an exploded perspective view of a lens barrel carrying fixture according to a fourth embodiment of the present invention.

FIG. 6 is a schematic structural view of a lens barrel bearing jig according to a fifth embodiment of the present invention.

20‧‧‧Mirror tube bearing fixture

21‧‧‧ base

22‧‧‧Clamping plate

23‧‧‧First fixed rod

2111‧‧‧ first surface

2112‧‧‧ first side

212‧‧‧ carrying hole

213‧‧‧ side holes

221‧‧‧Support

222‧‧‧Contact pads

223‧‧‧Threaded holes

231‧‧‧ thread

Claims (10)

A lens barrel bearing fixture for carrying a lens barrel, comprising a base body having a first surface and a first side surface adjacent to the first surface, the base body having a plurality of arrays of bearing holes The plurality of bearing holes are formed on the first surface of the base body; wherein the base body further has a plurality of side holes formed on the first side of the base body and extending in the first direction toward the base body, each side hole The plurality of bearing holes are connected to the adjacent ones; the lens bearing fixture further includes a plurality of clamping plates and a first fixing rod, wherein the plurality of clamping plates are respectively disposed in the plurality of side holes and have one end Exposed to the first side, each clamping plate has a plurality of supporting bodies for holding the lens barrel, each supporting body corresponding to one bearing hole; the first fixing rod and the plurality of clamping plates One end of the first side exposed to the substrate is connected for fixing the plurality of clamping plates, and the plurality of clamping plates are movable along the extending direction of the first fixing rod for fixing the lens barrel. The lens barrel bearing jig according to claim 1, wherein the support body is provided with a contact pad away from one end of the clamping plate connected thereto. The lens barrel bearing jig according to claim 2, wherein the contact pad is an elastic piece. The lens bearing fixture of claim 1, wherein the base further comprises a second side opposite to the first side, the plurality of side holes extending through the first side and the second side And the base body further includes a second fixing rod parallel to the first fixing rod, and one end of the second fixing rod is connected to one end of the plurality of clamping plates exposed to the second side of the base body. The lens barrel bearing jig according to claim 1, wherein the fixing rod is provided with a thread, and one end of each of the clamping plates exposed to the first side of the base body is provided to match the thread. Threaded holes. The lens barrel bearing jig according to claim 1, wherein the fixing rod is provided with a plurality of buckles which are movable in a direction perpendicular to the extending direction of the fixing rod, and each of the clamping plates is provided by one The buckle is fixed to the fixing rod. The lens barrel bearing jig according to claim 1, wherein the fixing rod is provided with a plurality of card slots for fixing the clamping plates, and each of the clamping plates is exposed to the first side of the base body. One of the outer ends is at least partially buckled in the card slot. The lens bearing fixture of claim 1, wherein the first surface of the substrate has a plurality of grooves, and the plurality of grooves are formed on the first surface of the substrate, and the plurality of carriers The holes are adjacent and each groove is continuous with one of the side holes. The lens bearing fixture of claim 1, wherein one end of the fixing rod is connected to one end of the plurality of clamping plates exposed to the first side of the base body, and the other end is fixed to On the substrate. The lens barrel bearing jig according to claim 1, wherein the extending direction of the fixing rod is perpendicular to the first direction.