CN213580036U - Jig for checking eccentric core of lens - Google Patents
Jig for checking eccentric core of lens Download PDFInfo
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- CN213580036U CN213580036U CN202022498551.9U CN202022498551U CN213580036U CN 213580036 U CN213580036 U CN 213580036U CN 202022498551 U CN202022498551 U CN 202022498551U CN 213580036 U CN213580036 U CN 213580036U
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- mirror frame
- movable seat
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Abstract
The utility model belongs to the technical field of lens inspection equipment technique and specifically relates to an inspection lens tool that deviates from core, including the U-shaped frame, the U-shaped frame is connected on outside installation face through a plurality of screws, be equipped with the U-shaped sliding seat in the U-shaped frame, be equipped with two guide bars in the U-shaped frame, two guide bars run through the both ends of U-shaped sliding seat respectively, the guide bar both ends are fixed connection respectively in the U-shaped frame inboard, be equipped with the front mirror frame in the U-shaped sliding seat, be equipped with the back mirror frame in the U-shaped sliding seat, the anterior cannula inboard fixed mounting has polylith front strut, polylith front strut is the circumference array distribution, front strut is fixed mounting has the spring towards back mirror frame one side, spring one end fixed connection has the preforming, rotatable back sleeve pipe of installing in the back mirror frame, back; the turntable is rotated to drive the front mirror frame to move towards the rear mirror frame until the pressing sheet presses the lens to be inspected, so that the lens is positioned between the pressing sheet and the rear supporting sheet and is in a fixed state.
Description
Technical Field
The utility model relates to a lens check out test set technical field especially relates to an inspection lens tool that is inclined to one side core.
Background
The tool is a clamping device in a popular way, when the core deviation of the lens is inspected in the optical cold machining industry at the present stage, the lens is placed into an optical axis inspection tool, the lens is supported by a bamboo strip through a left hand, the lens is pressed by a right hand and rotated to measure, the lens is shaken due to unstable pressure of a human hand in the rotating process, imaging jumps in the field of view of an inspection instrument, the imaging position is influenced, and the reading is difficult to accurately judge, so that the tool for inspecting the core deviation of the lens is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the error of the lens is large when the lens is manually fixed and rotated during core deviation inspection in the prior art, and providing an inspection lens core deviation jig.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a jig for checking lens core deviation is designed, comprising a U-shaped frame, wherein the U-shaped frame is connected on an external mounting surface through a plurality of screws, a U-shaped movable seat is arranged in the U-shaped frame, two guide rods are arranged in the U-shaped frame and respectively penetrate through two ends of the U-shaped movable seat, two ends of each guide rod are respectively and fixedly connected to the inner side of the U-shaped frame, a front mirror frame is arranged in the U-shaped movable seat, a rear mirror frame is arranged in the U-shaped movable seat, the front mirror frame and the rear mirror frame are arranged at intervals, two second guide rods are arranged in the U-shaped movable seat and respectively penetrate through two ends of the front mirror frame and the rear mirror frame, two ends of each second guide rod are respectively and fixedly arranged on the inner side of the U-shaped movable seat, a lead screw is arranged in the U-shaped movable seat and penetrates through the front mirror frame and the rear mirror frame and is in threaded connection with the front mirror frame and the rear mirror, u-shaped sliding seat one side is equipped with the carousel, fixed mounting has the pivot on the carousel, the pivot run through the U-shaped sliding seat and with lead screw fixed connection, rotatable sleeve pipe before installing in the preceding picture frame, preceding inboard fixed mounting of sleeve pipe has the polylith preceding supporting plate, the polylith preceding supporting plate is circumference array and distributes, preceding supporting plate has the spring towards picture frame one side fixed mounting in back, spring one end fixedly connected with preforming, rotatable back sleeve pipe of installing in the picture frame in the back, the inboard fixed mounting of back sleeve pipe has the polylith back supporting plate, polylith the back supporting plate is circumference array and distributes.
Preferably, the pressing sheet is provided with an anti-slip pad.
Preferably, be equipped with fixed establishment on the picture frame of back, fixed establishment includes L shape support frame, L shape support frame one end fixed mounting is at picture frame top of back, threaded connection has the screw rod on the L shape support frame, the screw rod runs through L shape support frame, screw rod bottom fixed mounting has the clutch blocks, screw rod top fixed mounting has the grab handle.
Preferably, the rear sleeve is provided with anti-skid grains.
The utility model provides a pair of inspection lens tool that is inclined to one side, beneficial effect lies in: through setting up the U-shaped frame, the U-shaped sliding seat, the guide bar, the screw, preceding picture frame, the back picture frame, the second guide bar, the lead screw, the carousel, the apparatus further comprises a rotating shaft, preceding sleeve pipe, preceding supporting plate, a spring, the preforming, the back sleeve pipe, back supporting plate, it moves to the back picture frame to rotate preceding picture frame of carousel drive, push down the lens of examining until the preforming, thereby the lens is located between preforming and the back supporting plate and is in by fixed state, synchronous rotation preceding sleeve pipe and back sleeve pipe this moment, thereby to the rotation that realizes the lens.
Drawings
Fig. 1 is a schematic structural view of the jig for inspecting lens misalignment according to the present invention.
Fig. 2 is an enlarged schematic view of a U-shaped movable seat of the jig for inspecting the core shift of the lens according to the present invention.
Fig. 3 is an enlarged schematic view of the U-shaped movable seat of the jig for inspecting the core shift of the lens according to the present invention.
In the figure: the anti-skid device comprises a U-shaped frame 1, a U-shaped movable seat 2, a guide rod 3, a screw 4, a front mirror frame 5, a rear mirror frame 6, a second guide rod 7, a screw rod 8, a rotary table 9, a rotary shaft 10, a front sleeve 11, a front support sheet 12, a spring 13, a pressing sheet 14, an anti-skid pad 15, a rear sleeve 16, a rear support sheet 17, anti-skid grains 18, an L-shaped support frame 19, a screw rod 20, a friction block 21 and a grab handle 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-3, a jig for checking lens core deviation comprises a U-shaped frame 1, the U-shaped frame 1 is connected to an external mounting surface through a plurality of screws 4, a U-shaped movable seat 2 is arranged in the U-shaped frame 1, two guide rods 3 are arranged in the U-shaped frame 1, the two guide rods 3 respectively penetrate through two ends of the U-shaped movable seat 2, two ends of each guide rod 3 are respectively and fixedly connected to the inner side of the U-shaped frame 1, a front lens frame 5 is arranged in the U-shaped movable seat 2, a rear lens frame 6 is arranged in the U-shaped movable seat 2, the front lens frame 5 and the rear lens frame 6 are arranged at intervals, two second guide rods 7 are arranged in the U-shaped movable seat 2, the two second guide rods 7 respectively penetrate through two ends of the front lens frame 5 and the rear lens frame 6, two ends of the second guide rods 7 are respectively and fixedly mounted on the inner side of the U-shaped movable seat 2, a screw 8 is arranged in the U-shaped, rotatable the installing in 2 inboards of U-shaped sliding seat in 8 both ends of lead screw, 2 one sides of U-shaped sliding seat are equipped with carousel 9, fixed mounting has pivot 10 on the carousel 9, pivot 10 run through U-shaped sliding seat 2 and with 8 fixed connection of lead screw, rotatable preceding sleeve pipe 11 of installing in preceding picture frame 5, support plate 12 before 11 inboard fixed mounting of preceding sleeve pipe have the polylith, support plate 12 is circumference array distribution before the polylith, preceding support plate 12 towards 6 one side fixed mounting of back picture frame have spring 13, spring 13 one end fixedly connected with preforming 14, rotatable back sleeve pipe 16 of installing in back picture frame 6, support plate 17 behind 16 inboard fixed mounting of back sleeve pipe has the polylith, support plate 17 is circumference array distribution behind the polylith. The lens to be inspected is placed in the rear sleeve 16 and attached to the rear support sheet 17, the rotary table 9 is rotated to drive the front lens frame 5 to move towards the rear lens frame 6 until the pressing sheet 14 presses the lens to be inspected, so that the lens is positioned between the pressing sheet 14 and the rear support sheet 17 and is in a fixed state, the front sleeve 11 and the rear sleeve 16 are synchronously rotated at the moment, and the rotation of the lens is realized.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a non-slip mat 15 is disposed on the pressing sheet 14, the contact friction between the non-slip mat 15 and the lens is large, and when the pressing sheet 14 presses the lens, the lens is not easy to slip; the rear mirror frame 6 is provided with a fixing mechanism, the fixing mechanism comprises an L-shaped support frame 19, one end of the L-shaped support frame 19 is fixedly arranged at the top of the rear mirror frame 6, the L-shaped support frame 19 is in threaded connection with a screw rod 20, the screw rod 20 penetrates through the L-shaped support frame 19, the bottom end of the screw rod 20 is fixedly provided with a friction block 21, the top end of the screw rod 20 is fixedly provided with a grab handle 22, and the rear sleeve 16 is provided with anti-; by arranging the fixing mechanism, the rotary handle 22 drives the screw rod 20 to rotate, so that the friction block 21 moves up and down, and after the lens rotates, the friction block 21 moves downwards and presses the anti-skid lines 18 on the rear sleeve 16, so that the rear sleeve 16 is braked, namely, the lens angle is fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A jig for checking lens core deviation comprises a U-shaped frame (1) and is characterized in that the U-shaped frame (1) is connected to an external mounting surface through a plurality of screws (4), a U-shaped movable seat (2) is arranged in the U-shaped frame (1), two guide rods (3) are arranged in the U-shaped frame (1), the two guide rods (3) respectively penetrate through two ends of the U-shaped movable seat (2), two ends of each guide rod (3) are respectively and fixedly connected to the inner side of the U-shaped frame (1), a front mirror frame (5) is arranged in the U-shaped movable seat (2), a rear mirror frame (6) is arranged in the U-shaped movable seat (2), the front mirror frame (5) and the rear mirror frame (6) are arranged at intervals, two second guide rods (7) are arranged in the U-shaped movable seat (2), and the two second guide rods (7) respectively penetrate through two ends of the front mirror frame (5) and the rear mirror frame (6), the two ends of the second guide rod (7) are respectively and fixedly installed on the inner side of the U-shaped movable seat (2), a lead screw (8) is arranged in the U-shaped movable seat (2), the lead screw (8) penetrates through the front mirror frame (5) and the rear mirror frame (6) and is in threaded connection with the front mirror frame (5) and the rear mirror frame (6), the two ends of the lead screw (8) are rotatably installed on the inner side of the U-shaped movable seat (2), a turntable (9) is arranged on one side of the U-shaped movable seat (2), a rotating shaft (10) is fixedly installed on the turntable (9), the rotating shaft (10) penetrates through the U-shaped movable seat (2) and is fixedly connected with the lead screw (8), a front sleeve (11) is rotatably installed in the front mirror frame (5), a plurality of front support sheets (12) are fixedly installed on the inner side of the front sleeve (11), the front support sheets (12) are distributed in a circumferential array manner, and a spring (13) is fixedly installed, spring (13) one end fixedly connected with preforming (14), rotatable back sleeve pipe (16) of installing in back picture frame (6), back sleeve pipe (16) inboard fixed mounting has behind polylith supporting plate (17), polylith back supporting plate (17) are the circumference array and distribute.
2. The jig for inspecting decentration of lens according to claim 1, wherein the pressing plate (14) is provided with a non-slip pad (15).
3. The jig for checking the core deviation of the lens according to claim 1, wherein a fixing mechanism is provided on the rear lens frame (6), the fixing mechanism comprises an L-shaped supporting frame (19), one end of the L-shaped supporting frame (19) is fixedly installed on the top of the rear lens frame (6), a screw rod (20) is connected to the L-shaped supporting frame (19) in a threaded manner, the screw rod (20) penetrates through the L-shaped supporting frame (19), a friction block (21) is fixedly installed at the bottom end of the screw rod (20), and a handle (22) is fixedly installed at the top end of the screw rod (20).
4. The jig for inspecting decentration of lens according to claim 3, wherein the rear sleeve (16) is provided with anti-slip threads (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498551.9U CN213580036U (en) | 2020-11-03 | 2020-11-03 | Jig for checking eccentric core of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022498551.9U CN213580036U (en) | 2020-11-03 | 2020-11-03 | Jig for checking eccentric core of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213580036U true CN213580036U (en) | 2021-06-29 |
Family
ID=76532758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022498551.9U Active CN213580036U (en) | 2020-11-03 | 2020-11-03 | Jig for checking eccentric core of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213580036U (en) |
-
2020
- 2020-11-03 CN CN202022498551.9U patent/CN213580036U/en active Active
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