CN212569239U - Attached tool of shading ring - Google Patents
Attached tool of shading ring Download PDFInfo
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- CN212569239U CN212569239U CN202020710949.1U CN202020710949U CN212569239U CN 212569239 U CN212569239 U CN 212569239U CN 202020710949 U CN202020710949 U CN 202020710949U CN 212569239 U CN212569239 U CN 212569239U
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- shading ring
- shading
- positioning
- ring
- light
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Abstract
The utility model discloses an attached tool of shading ring relates to optical tool technical field. The utility model discloses a: the base is provided with a positioning component for positioning the lens group; the stand column is arranged on the base and used for sleeving the shading ring and the lens group. The utility model discloses reduced the attached in-process of shading ring, the possibility that shading ring atress damaged has increased optical lens's production efficiency.
Description
Technical Field
The utility model relates to an optical jig technical field especially relates to an attached tool of shading ring.
Background
The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm. The shading ring is used as an important component in an optical lens, and plays a role in shading, for example, a mobile phone lens shading ring and a camera lens shading ring.
The shading ring is formed by punching a SOMA shading material and is embedded in the Mylar film in the optical lens. The thickness of the existing shading ring is usually only 0.025mm, when an operator attaches the shading ring with the back adhesive to the lens group, the shading ring is easy to deform and break, the operator needs to attach the shading ring again, and the production efficiency of the optical lens is reduced.
Disclosure of Invention
The utility model discloses to solve current technical problem, provide an attached tool of light-shading ring, reduced the attached in-process of light-shading ring, the possibility that light-shading ring atress damaged has increased optical lens's production efficiency.
The utility model provides a technical scheme as follows:
an attached tool of shading ring includes: the base is provided with a positioning component for positioning the lens group; the stand column is arranged on the base and used for sleeving the shading ring and the lens group.
In the technical scheme, the arrangement of the stand column and the positioning assembly on the base enables the shading ring to be inverted and attached, the possibility of stress damage of the shading ring in the attaching process of the shading ring is reduced, and the production efficiency of the optical lens is increased.
Preferably, the base is further provided with a positioning block, the positioning block is arranged on the base and used for abutting against the side wall of the shading ring; when the shading ring rotates along the axis of the upright post, the side wall of the shading ring is abutted against the positioning block.
In the technical scheme, the positioning block is arranged, the shading ring is sleeved on the stand column, and then the shading ring is rotated, so that the side wall of the shading ring can be abutted against the positioning block, the matching of the shading ring and the position of the lens group is completed, the possibility of error of the attaching position of the shading ring is reduced, and the attaching reliability of the shading ring is improved.
Preferably, the positioning block is an elastic device.
In this technical scheme, through setting up the locating piece into resilient means, when having reduced the operator to a certain extent and having pressed the camera lens group on the light shading ring, the pressure of camera lens group to the light shading ring has reduced the possibility of light shading ring damage.
Preferably, a gap is formed between the positioning block and the shading ring along the radial direction of the upright post.
Among this technical scheme, through the setting in clearance, reduce the axis pivoted in-process of light-shading circle along the stand, the possibility of locating piece and light-shading circle contact has then reduced the possibility of light-shading circle damage, has increased the reliability that light-shading circle attached on the camera lens group.
Preferably, the base is further provided with a positioning groove, and the positioning groove is used for enabling the side wall of the shading ring to be flush; when the side wall of the shading ring is abutted against the positioning block, the other side wall of the shading ring is flush with the side wall of the positioning groove.
Among this technical scheme, through the setting of constant head tank, the operator can rotate the shading circle through the butt at the lateral wall of shading circle, has reduced the possibility that the shading circle damaged then, has also reduced the possibility that glue dropped on the shading circle, has increased the attached reliability attached on camera lens group of shading circle.
Preferably, the positioning block is arranged in the positioning groove and is abutted against the inner wall of the positioning groove.
Among this technical scheme, with the locating piece butt after on the inner wall of constant head tank, at two lateral walls homoenergetic of shading circle and the lateral wall parallel and level of constant head tank, further made things convenient for the operator to rotate the shading circle, whether the operator of also being convenient for confirms the butt of shading circle on the locating piece, increased the attached reliability attached on camera lens group of shading circle.
Preferably, along the radial direction of the stand column, the edge of the positioning groove is flush with the edge of the shading ring.
Among this technical scheme, under the current state, the operator is through observing whether parallel and level in the edge of constant head tank and light-shading ring, can confirm whether skew of light-shading ring, has increased the attached reliability attached on camera lens group of light-shading ring.
Preferably, the positioning groove is provided in a plurality, and the positioning groove is uniformly surrounded on the periphery of the upright post along the axial direction of the upright post.
Among this technical scheme, when the constant head tank sets up to a plurality of, a plurality of constant head tanks can with a plurality of protruding position adaptations on the shading ring, further made things convenient for the operator with the lateral wall butt of shading ring on the locating piece, increased the attached reliability attached on camera lens group of shading ring.
Compared with the prior art, the utility model provides a pair of attached tool of shading ring has following beneficial effect:
1. through the setting of stand and locating component on the base, the shading ring can be invertd attached, has reduced the attached in-process of shading ring, and the shading ring atress is damaged probably has increased optical lens's production efficiency.
2. Through the arrangement of the positioning block, after the shading ring is sleeved on the stand column, the side wall on the shading ring can be abutted against the positioning block by rotating the shading ring, so that the matching of the shading ring and the position of the lens group is completed, the possibility of wrong attaching position of the shading ring is reduced, and the attaching reliability of the shading ring is improved.
3. Through the setting in clearance, reduce the axis pivoted in-process of light-shading circle along the stand, the possibility of locating piece and light-shading circle contact has then reduced the possibility of light-shading circle damage, has increased the attached reliability on the camera lens group of light-shading circle.
Drawings
The above features, technical features, advantages and implementations of a shading ring attaching jig will be further described in the following preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a shading ring attaching jig of the present invention;
fig. 2 is a schematic structural view of another shading ring attaching jig of the present invention.
The reference numbers illustrate: 10. a base; 11. a positioning assembly; 20. a column; 30. a shading ring; 31. a side wall; 40. positioning blocks; 50. and (6) positioning a groove.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
According to the utility model provides an embodiment, as shown in FIG. 1, an attached tool of shading ring, include:
the base 10 is cylindrical, and the base 10 can be vertically arranged on an operating table; the base 10 is provided with a positioning component 11 for positioning a lens group (not shown in the figure), specifically, in the embodiment, the positioning component 11 is a protrusion arranged on the base 10 or a slot arranged on the base 10, and when the lens group needs to be arranged on the base 10, the lens group can be adapted to the positioning component 11.
The upright post 20 can be arranged on the base 10, and in the embodiment, the upright post 20 can be arranged in the middle of the upper end of the base 10; the column 20 is used for sleeving the shading ring 30 and the lens group.
When the shading ring 30 needs to be arranged on the lens group, firstly, a circle of the shading ring 30 is dispensed with glue; then, the shading ring 30 is reversely sleeved on the upright post 20, namely, the side of the shading ring 30 with the dispensing is upward; finally, when the lens group is arranged on the base 10, the glue on the upper side of the light-shielding ring 30 can be glued with the lens group, and the attachment of the light-shielding ring 30 is completed.
In this embodiment, through the setting of stand 20 and locating component 11 on the base 10, the light-shielding ring 30 can be invertedly attached, has reduced the attached in-process of light-shielding ring 30, and the possibility that light-shielding ring 30 atress damaged has increased optical lens's production efficiency.
According to another embodiment of the present invention, as shown in fig. 2, the difference between the present embodiment and the first embodiment is the arrangement of the positioning block 40.
In addition to the first embodiment, in this embodiment, the base 10 is further provided with a positioning block 40, the positioning block 40 is arranged on the base 10, and the positioning block 40 can be used for abutting against the side wall 31 of the shading ring 30; when the light shielding ring 30 rotates along the axis of the upright post 20, the sidewall 31 of the light shielding ring 30 abuts against the positioning block 40.
The shading ring attaching jig described in this embodiment is suitable for shading rings 30 that are not in a circular ring structure, that is, other protrusions are further disposed on the shading ring 30, and therefore, the shading ring 30 has a sidewall 31.
In this embodiment, by arranging the positioning block 40, after the light-shielding ring 30 is sleeved on the column 20, the light-shielding ring 30 is rotated, and then the sidewall 31 of the light-shielding ring 30 is abutted to the positioning block 40, so that the matching between the light-shielding ring 30 and the lens group position is completed, the possibility of error in the attaching position of the light-shielding ring 30 is reduced, and the reliability of attaching the light-shielding ring 30 is increased.
Preferably, the positioning block 40 is an elastic device; more specifically, the positioning block 40 is a spring, and in the embodiment, the positioning block 40 is provided as an elastic device, so that the pressure of the lens group on the light shielding ring 30 when the operator presses the lens group on the light shielding ring 30 is reduced to a certain extent, and the possibility of damaging the light shielding ring 30 is reduced.
A gap is arranged between the positioning block 40 and the shading ring 30 along the radial direction of the upright post 20; in this embodiment, through the arrangement of the gap, the possibility that the positioning block 40 contacts the light-shielding ring 30 in the process that the light-shielding ring 30 rotates along the axis of the upright post 20 is reduced, and then the possibility that the light-shielding ring 30 is damaged is reduced, and the reliability that the light-shielding ring 30 is attached to the lens group is increased.
According to another embodiment of the present invention, as shown in fig. 2, the present embodiment is different from the second embodiment in that a positioning groove 50 is formed.
On the basis of the second embodiment, in this embodiment, the base 10 is further provided with a positioning groove 50, and the positioning groove 50 is used for aligning the side wall 31 of the shading ring 30.
When the sidewall 31 of the light shielding ring 30 abuts against the positioning block 40, the other sidewall 31 of the light shielding ring 30 is flush with the sidewall 31 of the positioning slot 50.
When the operator sleeves the light shielding ring 30 on the column 20, the sidewall 31 of the light shielding ring 30 is separated from the positioning block 40, so that the operator can enter the positioning groove 50 through the rotating member (not shown), abut the rotating member against the sidewall 31 of one side of the light shielding ring 30, and rotate the sidewall 31 of the light shielding ring 30 toward the positioning block 40 until the rotating member abuts against the sidewall 31 of the positioning groove 50, the sidewall 31 of the light shielding ring 30 is flush with the sidewall 31 of the positioning groove 50, and the other sidewall 31 of the light shielding ring 30 also abuts against the positioning block 40.
In this embodiment, through the setting of constant head tank 50, the operator can rotate light-shielding ring 30 through the lateral wall 31 of butt at light-shielding ring 30, has then reduced the possibility that light-shielding ring 30 damaged, has also reduced the possibility that glue dropped on light-shielding ring 30, has increased the attached reliability attached on the camera lens group of light-shielding ring 30.
The positioning block 40 is arranged in the positioning groove 50, and the positioning block 40 is abutted against the inner wall of the positioning groove 50; in this embodiment, after positioning block 40 butt is on the inner wall of constant head tank 50, two lateral walls 31 at light-shielding ring 30 all can with the lateral wall 31 parallel and level of constant head tank 50, have further made things convenient for the operator to rotate light-shielding ring 30, also be convenient for the operator to confirm whether light-shielding ring 30 butt is on positioning block 40, have increased the attached reliability attached on the camera lens group of light-shielding ring 30.
The edge of the positioning groove 50 is flush with the edge of the shading ring 30 along the radial direction of the upright post 20; under the current state, whether the operator is parallel and level through observing the edge of constant head tank 50 and light-shielding ring 30, can confirm whether light-shielding ring 30 squints, has increased the attached reliability attached on the camera lens group of light-shielding ring 30.
The positioning grooves 50 are provided in a plurality, and the plurality of positioning grooves 50 are uniformly surrounded around the upright post 20 along the axial direction of the upright post 20; when the positioning groove 50 is provided in a plurality of shapes, the positioning grooves 50 can be matched with the plurality of protruding positions on the light-shielding ring 30, so that the side wall 31 of the light-shielding ring 30 can be abutted against the positioning block 40 by an operator, and the reliability of attaching the light-shielding ring 30 to the lens group is improved.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an attached tool of shading circle which characterized in that includes:
the base is provided with a positioning component for positioning the lens group;
the stand column is arranged on the base and used for sleeving the shading ring and the lens group.
2. The attaching jig for a shading ring according to claim 1, wherein:
the base is further provided with a positioning block which is arranged on the base and used for abutting against the side wall of the shading ring;
when the shading ring rotates along the axis of the upright post, the side wall of the shading ring is abutted against the positioning block.
3. The attaching jig for a shading ring according to claim 2, characterized in that:
the positioning block is an elastic device.
4. The attaching jig for a shading ring according to claim 2, characterized in that:
and a gap is arranged between the positioning block and the shading ring along the radial direction of the upright post.
5. The attaching jig for a shading ring according to claim 2, characterized in that:
the base is also provided with a positioning groove, and the positioning groove is used for aligning the side wall of the shading ring;
when the side wall of the shading ring is abutted against the positioning block, the other side wall of the shading ring is flush with the side wall of the positioning groove.
6. The attaching jig for a shading ring according to claim 5, wherein:
the positioning block is arranged in the positioning groove and is connected with the inner wall of the positioning groove in an abutting mode.
7. The attaching jig for a shading ring according to claim 5, wherein:
and along the radial direction of the upright post, the edge of the positioning groove is flush with the edge of the shading ring.
8. The attaching jig for a shading ring according to claim 5, wherein:
the constant head tank sets up to a plurality ofly, and is a plurality of the constant head tank is followed stand axis direction evenly encircles around the stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710949.1U CN212569239U (en) | 2020-05-05 | 2020-05-05 | Attached tool of shading ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710949.1U CN212569239U (en) | 2020-05-05 | 2020-05-05 | Attached tool of shading ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212569239U true CN212569239U (en) | 2021-02-19 |
Family
ID=74608892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020710949.1U Active CN212569239U (en) | 2020-05-05 | 2020-05-05 | Attached tool of shading ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212569239U (en) |
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2020
- 2020-05-05 CN CN202020710949.1U patent/CN212569239U/en active Active
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