CN210954454U - Three-dimensional adjusting device of optical lens piece - Google Patents
Three-dimensional adjusting device of optical lens piece Download PDFInfo
- Publication number
- CN210954454U CN210954454U CN201922426313.4U CN201922426313U CN210954454U CN 210954454 U CN210954454 U CN 210954454U CN 201922426313 U CN201922426313 U CN 201922426313U CN 210954454 U CN210954454 U CN 210954454U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- optical lens
- movable plate
- screw
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lens Barrels (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses a three-dimensional adjusting device of an optical lens, which comprises a clamping adjusting component and a radial moving component, wherein the bottom of the clamping adjusting component is connected with the radial moving component; the clamping and adjusting assembly comprises a movable plate, a fixed plate, a locking screw and two first adjusting screws, a through lens placing hole is formed in the middle of the movable plate, a baffle ring is arranged at the top of the lens placing hole, the screw portion of the locking screw penetrates through the side wall of the movable plate and is arranged in the lens placing hole, and the radial moving assembly comprises a sliding seat, a pressure spring, a guide rod, a sliding block, a connecting block, a second adjusting screw and two guide rails. The utility model discloses a locking screw carries out the centre gripping to optical lens piece to adopt two first adjusting screw to carry out the ascending regulation of focusing of two-dimensional side to optical lens piece, the radial movement subassembly can carry out the translation fine setting to optical lens piece, and the mode of focusing is adjusted simultaneously to the three-dimensional degree, improves the precision of focusing between optical lens piece and the laser instrument greatly.
Description
Technical Field
The utility model relates to a lens adjusting device field especially relates to a three-dimensional adjusting device of optical lens piece.
Background
In the prior art, along with the rapid development of the optical device production technology, the application of the optical lens module is more and more extensive, and the optical adjusting frame is mainly used for fixing and adjusting the components of the optical lens in the photoelectric instrument, and is one of the indispensable components in the optical precision machinery. In the market, optical adjusting devices can be generally divided into one-dimensional adjusting devices and two-dimensional adjusting devices, wherein the one-dimensional adjusting devices only have one adjusting screw rod and can only adjust the angle of a lens in one direction; the two-dimensional adjusting device is provided with two or three adjusting screws which can adjust the angle of the lens in two directions. However, with the smaller and smaller optical lens, people also put forward higher requirements on the focusing accuracy of the optical lens module, and need to finely adjust all directions of the optical lens in the process of focusing adjustment in cooperation with the installation of the laser device, so as to ensure that the optical lens achieves higher adjustment accuracy.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the three-dimensional adjusting device of the optical lens can be adjusted in multiple directions, is high in focusing accuracy and simple and stable in structure.
The technical scheme of the utility model as follows: a three-dimensional adjusting device of an optical lens comprises a clamping adjusting assembly and a radial moving assembly, wherein the bottom of the clamping adjusting assembly is connected with the radial moving assembly; the clamping and adjusting assembly comprises a movable plate, a fixed plate, a locking screw and two first adjusting screws, wherein the movable plate is of a rectangular structure, a through lens placing hole is formed in the middle of the movable plate, a baffle ring is arranged at the top of the lens placing hole, a screw rod part of the locking screw penetrates through the side wall of the movable plate and is arranged in the lens placing hole, a screw cap part of the locking screw is arranged on the side wall of the movable plate, the fixed plate is of a triangular structure, two sides of the fixed plate are respectively provided with a bolt hole, and the first adjusting screws penetrate through the bolt holes and are connected with the movable plate;
the radial movement assembly comprises a sliding seat, a pressure spring, a guide rod, a sliding block, a connecting block, a second adjusting screw and two guide rails, wherein a sliding groove is formed in the sliding seat, the two sides of the sliding groove are respectively arranged on the two sides of the guide rails, an arc groove matched with the guide rails is formed in the two sides of the sliding block, the sliding block is arranged in the sliding groove, the sliding groove is respectively arranged on the guide rails, a non-through cylindrical inner hole is formed in the left side of the sliding block, the cylindrical inner hole is formed in one end of the guide rod, the other end of the guide rod is arranged in the sliding seat, the pressure spring is sleeved on the guide rod, a through hole is formed in one end, away from the guide rod, of the.
According to the technical scheme, in the three-dimensional adjusting device for the optical lens, the clamping adjusting assembly further comprises a steel ball, an upper spherical groove is formed in the middle of the fixed plate, a lower spherical groove is formed in the movable plate, and the steel ball is arranged between the upper spherical groove and the lower spherical groove.
By adopting the above technical scheme, in the three-dimensional adjusting device for the optical lens, the top parts of the locking screw, the first adjusting screw and the second adjusting screw are respectively provided with a threaded cap.
By adopting the technical scheme, in the three-dimensional adjusting device of the optical lens, the sliding seat is of a detachable structure.
By adopting the technical scheme, the utility model discloses install on the laser instrument, carry out the centre gripping to the optical lens piece through locking screw to adopt two first adjusting screw to carry out the focus adjustment in the two-dimensional direction to the optical lens piece, radial movement subassembly is connected with centre gripping adjusting part, can carry out translation fine setting to the optical lens piece, and the mode of focusing is adjusted simultaneously to three-dimentional, improves the focus precision between optical lens piece and the laser instrument greatly; steel balls are arranged between the movable plate and the fixed plate, so that the supporting and positioning effects can be achieved, and the clamping adjusting assembly is prevented from being too large in adjusting range; the whole structure is simple, the adjustment is convenient, the adjustment precision is high, and the production and the manufacture are easy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the clamping adjustment assembly of the present invention;
fig. 3 is another view angle structure diagram of the clamping adjustment assembly of the present invention;
fig. 4 is a schematic structural view of the radial moving assembly of the present invention;
fig. 5 is an exploded view of the radial moving assembly of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, a three-dimensional adjusting apparatus for an optical lens includes a clamping adjusting assembly 1 and a radial moving assembly 2, wherein the bottom of the clamping adjusting assembly 1 is connected to the radial moving assembly 2; the clamping adjustment assembly 1 comprises a movable plate 11, a fixed plate 12, a locking screw 13 and two first adjusting screws 14, the movable plate 11 is of a rectangular structure, a lens placing hole 111 which is through is formed in the middle of the movable plate 11, a blocking ring 112 is arranged at the top of the lens placing hole 111, a screw part of the locking screw 13 penetrates through the side wall of the movable plate 11 and is arranged in the lens placing hole 111, a nut part of the locking screw 13 is arranged on the side wall of the movable plate 11, the fixed plate 12 is of a triangular structure, bolt holes 121 are formed in two sides of the fixed plate 12 respectively, and the first adjusting screws 14 penetrate through the bolt holes 121 and are connected with the movable plate 11.
As shown in fig. 1 to 3, the clamping adjustment assembly 1 can be mounted on a laser, and can clamp and adjust focusing of an optical lens. When the optical lens is installed, the optical lens can be installed in the lens installation hole 111 from bottom to top, after the optical lens is installed, the top of the optical lens is abutted against the stop ring 112, and the stop ring 112 plays a role in limiting movement; then, the locking screw 13 is rotated to make the screw portion of the locking screw 13 abut against the optical lens, thereby achieving the effect of fixing the optical lens. After the optical lens is fixed, the optical lens is aligned with the focal point of the laser through the fine adjustment effect of the two first adjusting screws 14. Specifically, any one of the first adjusting screws 14 on the fixing plate 12 is screwed, and the first adjusting screw 14 pushes the movable plate 11 to tilt longitudinally, so that the focal point of the optical lens shifts, and at this time, if the alignment degree with the focal point of the external laser is not enough, the adjustment can be performed by screwing another first adjusting screw 14 on the fixing plate 12, and the above steps are repeated until the focal point of the optical lens is aligned with the laser.
As shown in fig. 3, further, in order to maintain the stability of the clamping adjustment assembly 1, the clamping adjustment assembly 1 further includes a steel ball 15, an upper spherical groove (not shown) is disposed in the middle of the fixed plate 12, a lower spherical groove (not shown) is disposed on the movable plate 11, and the steel ball 15 is disposed between the upper spherical groove and the lower spherical groove. The steel ball 15 can play a supporting and positioning role, and when the first adjusting screw 14 is screwed in for adjustment, the structure is stabilized, and meanwhile, the steel ball also has a lever supporting role, so that the excessive adjustment swing of the movable plate 11 is effectively prevented.
As shown in fig. 1, 4 and 5, the radial movement assembly 2 includes a slide base 21, a compression spring 22, a guide rod 23, a slide block 24, a connecting block 25, a second adjusting screw 26 and two guide rails 27, a sliding groove 211 is arranged in the sliding seat 21, the guide rails 27 are respectively arranged at two sides of the sliding groove 211, the two sides of the sliding block 24 are provided with arc grooves 241 matched with the guide rails 27, the sliding block 24 is arranged in the sliding groove 211, the sliding grooves 211 are respectively arranged on the guide rails 27, the left side of the sliding block 24 is provided with a non-through cylindrical inner hole 242, one end of the guide rod 23 is arranged in the cylindrical inner hole 242, the other end of the guide rod 23 is arranged in the slide seat 21, the pressure spring 22 is sleeved on the guide rod 23, a through hole 212 is arranged at one end of the slide carriage 21 far away from the guide rod 23, the second adjusting screw 26 passes through the through hole 212 to abut against the sliding block 24, and the fixing plate 12 is connected with the sliding block 24 through the connecting block 25.
The radial moving component 2 can finely adjust and translate the optical lens, so that the focal point of the optical lens can be aligned with the laser more accurately. The fixing plate 12 is connected to the slider 24 through the connecting block 25, and when the optical lens needs to be moved to the left, only the second adjusting screw 26 needs to be finely adjusted clockwise, at this time, the second adjusting screw 26 abuts against the slider 24, and the slider 24 is pushed to move to the left by overcoming the elasticity of the pressure spring 22. It should be noted that when the cylindrical inner hole 242 of the slider 24 abuts against the guide rod 23, the slider 24 cannot move further to the left. When the optical lens needs to be moved to the right, the second adjusting screw 26 only needs to be finely adjusted counterclockwise, and at this time, the slider 24 is pushed to move to the right under the action of the elastic force of the pressure spring 22.
As shown in fig. 1, further, in order to facilitate the user to adjust the optical lens, the top of the locking screw 13, the top of the first adjusting screw 14, and the top of the second adjusting screw 26 are respectively provided with a threaded cap 100. The hand-held screw cap 100 can increase the friction force between hands and adjusting devices, so that the user can adjust more conveniently and more conveniently.
As shown in fig. 5, further, the slide base 21 is a detachable structure to facilitate the user to detach and install the radial direction moving assembly 2. In this embodiment, the sliding seat 21 is formed by assembling and connecting a plurality of components, so that the user can conveniently install the guide rail 27, the guide rod 23, the pressure spring 22 and the sliding block 24, and the sliding seat is simple and practical.
As shown in fig. 4, further, to facilitate the user to adjust the radial direction movement assembly 2 by hand, the radial direction movement assembly 2 further comprises a hand-held rod 28, and the top of the hand-held rod 28 is connected with the bottom of the sliding base 21. The user can hold the hand-held rod 28 to adjust the second adjusting screw 26, which is labor-saving and convenient.
By adopting the technical scheme, the utility model discloses install on the laser instrument, carry out the centre gripping to the optical lens piece through locking screw to adopt two first adjusting screw to carry out the focus adjustment in the two-dimensional direction to the optical lens piece, radial movement subassembly is connected with centre gripping adjusting part, can carry out translation fine setting to the optical lens piece, and the mode of focusing is adjusted simultaneously to three-dimentional, improves the focus precision between optical lens piece and the laser instrument greatly; steel balls are arranged between the movable plate and the fixed plate, so that the supporting and positioning effects can be achieved, and the clamping adjusting assembly is prevented from being too large in adjusting range; the whole structure is simple, the adjustment is convenient, the adjustment precision is high, and the production and the manufacture are easy.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A three-dimensional adjusting device of an optical lens is characterized in that: the clamping device comprises a clamping adjusting assembly and a radial moving assembly, wherein the bottom of the clamping adjusting assembly is connected with the radial moving assembly; the clamping and adjusting assembly comprises a movable plate, a fixed plate, a locking screw and two first adjusting screws, wherein the movable plate is of a rectangular structure, a through lens placing hole is formed in the middle of the movable plate, a baffle ring is arranged at the top of the lens placing hole, a screw rod part of the locking screw penetrates through the side wall of the movable plate and is arranged in the lens placing hole, a screw cap part of the locking screw is arranged on the side wall of the movable plate, the fixed plate is of a triangular structure, two sides of the fixed plate are respectively provided with a bolt hole, and the first adjusting screws penetrate through the bolt holes and are connected with the movable plate;
the radial movement assembly comprises a sliding seat, a pressure spring, a guide rod, a sliding block, a connecting block, a second adjusting screw and two guide rails, wherein a sliding groove is formed in the sliding seat, the two sides of the sliding groove are respectively arranged on the two sides of the guide rails, an arc groove matched with the guide rails is formed in the two sides of the sliding block, the sliding block is arranged in the sliding groove, the sliding groove is respectively arranged on the guide rails, a non-through cylindrical inner hole is formed in the left side of the sliding block, the cylindrical inner hole is formed in one end of the guide rod, the other end of the guide rod is arranged in the sliding seat, the pressure spring is sleeved on the guide rod, a through hole is formed in one end, away from the guide rod, of the.
2. The three-dimensional adjustment device for an optical lens according to claim 1, characterized in that: the clamping and adjusting assembly further comprises a steel ball, an upper spherical groove is formed in the middle of the fixed plate, a lower spherical groove is formed in the movable plate, and the steel ball is arranged between the upper spherical groove and the lower spherical groove.
3. The three-dimensional adjustment device for an optical lens according to claim 1, characterized in that: and the top parts of the locking screw rod, the first adjusting screw and the second adjusting screw are respectively provided with a threaded cap.
4. The three-dimensional adjustment device for an optical lens according to claim 1, characterized in that: the radial movement assembly further comprises a handheld rod, and the top of the handheld rod is connected with the bottom of the sliding seat.
5. The three-dimensional adjustment device for an optical lens according to claim 1, characterized in that: the slide is detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426313.4U CN210954454U (en) | 2019-12-27 | 2019-12-27 | Three-dimensional adjusting device of optical lens piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426313.4U CN210954454U (en) | 2019-12-27 | 2019-12-27 | Three-dimensional adjusting device of optical lens piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210954454U true CN210954454U (en) | 2020-07-07 |
Family
ID=71383185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426313.4U Active CN210954454U (en) | 2019-12-27 | 2019-12-27 | Three-dimensional adjusting device of optical lens piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210954454U (en) |
-
2019
- 2019-12-27 CN CN201922426313.4U patent/CN210954454U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016165555A1 (en) | Quick and accurate positioning guiding rule | |
| CN207508714U (en) | The element floating support device adjusted with wedge mechanism | |
| GB1456484A (en) | Adjustable ball-and-socket joint | |
| CN101950061B (en) | Translation platform with built-in devices | |
| CN204229007U (en) | The coupling cramp of QSFP+AOC optical module | |
| CN112987217A (en) | Multi-dimensional adjusting bracket of optical lens and optical assembly | |
| US11395545B2 (en) | Front connection device for modular adjustment of drawer slides | |
| CN103235396A (en) | Multi-degree-of-freedom optical path adjusting system | |
| CN210954454U (en) | Three-dimensional adjusting device of optical lens piece | |
| CN201322720Y (en) | Optical adjusting bracket | |
| CN204053528U (en) | A kind of centering clamp system | |
| CN109186420B (en) | Saw blade angle detection device | |
| CN110058375B (en) | Lockable thread pair, light path adjusting device and projection equipment | |
| CN211857021U (en) | Optical fiber bending tool with high adjusting precision | |
| CN102854599B (en) | Two-degree-of-freedom fine moving and tuning adjusting rack | |
| CN110119013B (en) | Movable mechanism locking structure and mounting method thereof and objective lens | |
| CN214225546U (en) | Optical lens adjusting device | |
| CN209902666U (en) | XY forked tail slip table positioning mechanism | |
| CN209765339U (en) | 5 degree of freedom laser collimation micromatic setting | |
| CN212030453U (en) | Miniature three-dimensional adjusting and positioning mechanism for optical instrument | |
| CN209705764U (en) | A kind of lighting device focusing structure | |
| CN220730496U (en) | Collimating mirror | |
| CN219402838U (en) | Ultra-fine focus adjustment laser cutting head | |
| CN102721363B (en) | Collimation in laser interferometer and focus adjusting mechanism | |
| CN218647185U (en) | Multi-angle adjustable optical fiber coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221226 Address after: 335000 building 2-B, smart maker Park, Yuehu new town, Yuehu District, Yingtan City, Jiangxi Province Patentee after: Jiangxi Ruigong Technology Co.,Ltd. Address before: 601, Floor 6, Xinhe Building, Huangjiang Industrial Park, No.85, Tongxin Road, Tongxin Community, Baolong Street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN XINHONGJING OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |