CN217362132U - High-stability optical adjusting frame applied to laser - Google Patents
High-stability optical adjusting frame applied to laser Download PDFInfo
- Publication number
- CN217362132U CN217362132U CN202221548065.6U CN202221548065U CN217362132U CN 217362132 U CN217362132 U CN 217362132U CN 202221548065 U CN202221548065 U CN 202221548065U CN 217362132 U CN217362132 U CN 217362132U
- Authority
- CN
- China
- Prior art keywords
- tension spring
- movable plate
- plate
- jackscrew
- bolt
- 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)
Abstract
The application relates to a high-stability optical adjusting frame applied to a laser, which is suitable for the laser and is characterized by comprising a supporting part and a movable plate; the supporting part comprises a bottom plate and a vertical plate, and the vertical plate is arranged at one end of the bottom plate and is vertical to the bottom plate; the movable plate is arranged above the bottom plate and movably connected with the vertical plate; the center of the movable plate is provided with a mounting hole; the vertical plate is L-shaped, the bottom edge of the vertical plate is fixed with the bottom plate, and an arc-shaped groove matched with the mounting hole is formed in the L-shaped bending part of the vertical plate; a thread pair assembly, a tension spring assembly, a bolt assembly and a first jackscrew are arranged on the circumferential outer side of the arc-shaped groove on the L-shaped vertical plate; the screw thread pair assembly, the tension spring assembly, the bolt assembly and the first jackscrew are connected with the movable plate and the vertical plate. Install first jackscrew through between movable plate and supporting part and support the movable plate and the riser of optics adjustment frame, after extension spring subassembly and screw thread subassembly angle regulation to bolt assembly locking supporting part and movable plate, bolt assembly's setting can be fixed movable plate and supporting part into a whole, makes the adjustment frame satisfy nimble when adjusting, and is more stable, adapts to long-term stable operation.
Description
Technical Field
The application relates to the field of industrial laser products, in particular to a high-stability optical adjusting frame applied to a laser.
Background
The optical adjusting frame is widely applied to the field of optical precision machinery, particularly the field of industrial lasers, can be used for installing, clamping, fixing and adjusting various optical elements and is suitable for various optical application systems. The optical adjusting frame mainly comprises a fixed plate and a movable plate, wherein the fixed plate is used for fixing a reference surface, the movable plate is used for mounting a lens to be adjusted, and the posture of the lens can be changed by adjusting the relative position or angle of the movable plate and the fixed plate, so that the effect of adjusting and clamping the angle of an optical element is achieved.
The traditional optical adjusting frame is mainly divided into two types, one type adopts a combination of a tension spring and a precision screw pair, the tension spring is used for tensioning a movable plate and a fixed plate, and the precision screw pair is used for adjusting; another type uses a metal material with better elasticity, and one or two-dimensional adjustment is realized by removing a part of the material and utilizing the flexibility of the material to match with a precise screw pair. The two types of optical adjusting frames have a common problem, namely, the tensioning mechanism only locks the relative position of a precise thread pair, and the metal plate for installing the lens is only limited unidirectionally, so that the vibration resistance is low, and the environmental adaptation stability of the product is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a high-stability optical adjustment frame applied to a laser, in which a first jackscrew is disposed between a movable plate and a support portion to support the movable plate and a vertical plate, a combination of a tension spring and a screw thread pair is used to flexibly adjust an angle, and a bolt is installed to fix the movable plate and the support portion into a whole, so as to effectively improve the problem of poor stability of the device.
According to an aspect of the present application, there is provided a high stability optical alignment mount for use in a laser, including a support portion and a movable plate;
the supporting part comprises a bottom plate and a vertical plate, and the vertical plate is arranged at one end of the bottom plate and is perpendicular to the bottom plate;
the movable plate is arranged above the bottom plate and movably connected with the vertical plate; a mounting hole is formed in the center of the movable plate;
the vertical plate is L-shaped, the bottom edge of the vertical plate is fixed with the bottom plate, and an arc-shaped groove matched with the mounting hole is formed in the L-shaped bending part of the vertical plate; the arc-shaped groove on the L-shaped vertical plate is circumferentially provided with a thread pair assembly, a tension spring assembly, a bolt assembly and a first jackscrew;
the thread pair assembly, the tension spring assembly, the bolt assembly and the first jackscrew are connected with the movable plate and the vertical plate.
In one possible implementation, the first jackscrew is disposed at an L-shaped corner of the vertical plate, and the first jackscrew supports the movable plate and the vertical plate.
In a possible implementation manner, the screw pair assembly includes a first screw pair and a second screw pair, and the first screw pair and the second screw pair are respectively arranged at the L-shaped vertical end and the L-shaped horizontal end of the vertical plate.
In one possible implementation manner, the tension spring assembly comprises a first tension spring and a second tension spring;
the second tension spring has the same structure as the first tension spring, and two ends of the second tension spring are both annular;
the first tension spring is arranged between the first jackscrew and the first thread pair, and the first tension spring is positioned at a position close to the first thread pair;
the second extension spring sets up first jackscrew with between the second screw thread pair, just the second extension spring is located and is close to second screw thread pair position department.
In one possible implementation, the bolt assembly includes a first bolt and a second bolt;
the second bolt is the same as the first bolt in structure;
the first bolt is arranged between the first tension spring and the first jackscrew, the second bolt is arranged between the second tension spring and the first jackscrew, and the first bolt and the second bolt are both located at positions close to the first jackscrew.
In a possible implementation manner, the first tension spring and the two ends of the second tension spring are further provided with four second jackscrews, and the number of the second jackscrews is four, and the four second jackscrews are vertically inserted into the circular rings at the two ends of the first tension spring and the second tension spring.
In a possible implementation manner, the upper part of the movable plate is of a trapezoidal structure, and a rubber head jackscrew is arranged on a trapezoidal inclined surface of the movable plate;
the rubber head jackscrew is perpendicular to the trapezoidal inclined plane of the movable plate, and one end of the rubber head jackscrew can extend to the mounting hole.
In one possible implementation, the riser is integrally formed with the base.
In a possible implementation manner, the main body of the mounting hole is in a hollow cylinder structure, and the surface of the cylinder is provided with a convex arc structure, so that the cylindrical optical element can be clamped.
In a possible implementation manner, a fixing hole is formed in the bottom of the arc-shaped groove, and the fixing part can be penetrated through the fixing hole to be connected with the working platform.
The embodiment of the application is applied to a high-stability optical adjusting frame in a laser, a vertical plate and a movable plate are supported through a first jackscrew, a tension spring assembly and a thread pair assembly penetrate through the movable plate and the vertical plate, a tension resultant force provided by the tension spring assembly and a resultant force of a reverse supporting force provided by the thread pair assembly and the first jackscrew form a pair of acting force and a reaction force, and the optical adjusting frame can reach a static mechanical balance point. Screw thread pair subassembly carries out nimble back of adjusting to the angle of optical adjustment frame to bolt assembly locks movable plate and supporting part, and bolt assembly's setting can effectively be alleviated the movable plate "dislocation" that causes among the locking process, and fixes movable plate and supporting part into a whole, makes the device more stable, accords with the requirement of long-term work to device stability.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic perspective view illustrating a high-stability optical alignment mount applied in a laser according to an embodiment of the present application;
FIG. 2 is a schematic perspective view of another embodiment of a high stability optical alignment mount for use in a laser according to the present disclosure;
FIG. 3 is a schematic diagram of a movable plate structure of a high stability optical alignment mount for use in a laser according to an embodiment of the present application;
fig. 4 shows a structural diagram of a support portion of a high-stability optical alignment frame applied in a laser according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application or for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
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 application, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
Fig. 1 is a schematic perspective view illustrating a high-stability optical alignment mount applied in a laser according to an embodiment of the present disclosure; FIG. 2 is a schematic perspective view of another embodiment of a high stability optical alignment mount for use in a laser according to the present disclosure; FIG. 3 is a schematic diagram of a movable plate structure of a high stability optical alignment mount for use in a laser according to an embodiment of the present application; fig. 4 shows a structural diagram of a support portion of a high-stability optical alignment frame applied in a laser according to an embodiment of the present application.
As shown in fig. 1 to 4, the high stability optical adjustment frame applied to the laser is suitable for the laser, and includes a support portion 200 and a movable plate 100; the support portion 200 includes a bottom plate 211 and a vertical plate 210, the vertical plate 210 is disposed at one end of the bottom plate 211 and is perpendicular to the bottom plate 211; the movable plate 100 is arranged above the bottom plate 211 and movably connected with the vertical plate 210; a mounting hole 300 is formed in the center of the movable plate 100; the vertical plate 210 is L-shaped, the bottom edge of the vertical plate is fixed with the bottom plate 211, and an arc-shaped groove 400 matched with the mounting hole 300 is formed in the L-shaped bending part of the vertical plate 210; the circumferential outer side of the arc-shaped groove 400 on the L-shaped vertical plate 210 is provided with a thread pair assembly 230, a tension spring assembly 240, a bolt assembly 260 and a first jackscrew 220; a thread assembly 230, a tension spring assembly 240, a bolt assembly 260, and a first jackscrew 220 connect the movable plate 100 and the riser 210.
In this embodiment, a cylindrical optical element is installed in a mounting hole 300 formed in the center of the movable plate 100, wherein the thickness of the edge of the optical element should be greater than 3mm, and the support portion 200 and the movable plate 100 are engaged with each other by a screw assembly 230, a tension spring assembly 240, a bolt assembly 260, and a first jackscrew 220, so as to achieve the purpose of flexibly adjusting the angle of the device and clamping. Specifically, a resultant force of the pulling force provided by the tension spring assembly 240 and a resultant force of the reverse supporting force provided by the first jackscrew 220 and the thread pair assembly 230 form a pair of acting force and a reaction force, so that the optical adjustment frame as a whole reaches a static mechanical balance point.
It should be noted that, after the adjustment depth of the first screw 220 is fixed, the adjustable thread assembly 230 enables the optical element to be precisely adjusted in two dimensions according to different requirements. Specifically, the screw assembly 230 is a precision screw assembly, passes through the riser 210 of the support 200, is screwed with the riser 210, and extends to the support point of the movable plate 100.
It should be noted that, after determining the angle to be adjusted for the optical element according to different requirements, the bolt assembly 260 is used to lock the movable plate 100 and the supporting part 200. The bolt assembly 260 is set, so that the 'dislocation' of the movable plate 100 caused in the locking process is effectively relieved, the movable plate 100 and the supporting part 200 can be fixed into a whole, the stability of the optical adjusting frame is improved, and the requirement of long-term work on the stability of the device is met.
In one embodiment, the first terminal 220 is disposed at an L-shaped corner of the riser 210, and the first terminal 220 supports the movable plate 100 and the riser 210.
In this embodiment, the first screw 220 is disposed at the L-shaped corner of the vertical plate 210, and the depth of the first screw 220 inside the movable plate 100 is adjusted to support the vertical plate and the movable plate before the desired angle is adjusted by the tension spring assembly 240 and the screw pair assembly 230.
In one embodiment, the thread pair assembly 230 includes a first thread pair 231 and a second thread pair 232, and the first thread pair 231 and the second thread pair 232 are respectively disposed at the vertical end and the horizontal end of the L-shape of the riser 210.
In this embodiment, the first screw pair 231 and the second screw pair 232 are respectively disposed at two ends of the L-shape of the vertical plate 210, and both of them are short-stroke precision screw pairs, which meets the condition that the requirement of the industrial laser for the adjustment range is small, thereby reducing the precision design and assembly method required for alleviating the two-dimensional adjustment interference, and reducing the production cost.
In one embodiment, the tension spring assembly 240 includes a first tension spring 241 and a second tension spring 242;
the second tension spring 242 has the same structure as the first tension spring 241, and both ends of the second tension spring are annular;
the first tension spring 241 is arranged between the first jackscrew 220 and the first thread pair 231, and the first tension spring 241 is positioned at a position close to the first thread pair 231;
the second tension spring 242 is disposed between the first jack screw 220 and the second screw pair 232, and the second tension spring 242 is located at a position close to the second screw pair 232.
In this embodiment, a combination of a tension spring assembly 240 and a thread pair assembly 230 is used to flexibly adjust the adjustment bracket. Specifically, when the first screw thread pair 231 is screwed clockwise while the depth of the first plug 220 is fixed, the depth to which the screw thread is screwed inside the movable plate 100 increases, and at this time, the movable plate 100 is slightly bent downward in the pitch direction, whereas when the first screw thread pair 231 is screwed counterclockwise, the depth to which the screw thread is screwed inside the movable plate 100 decreases, and at this time, the movable plate 100 is slightly bent upward in the pitch direction; when the second screw pair 232 is adjusted clockwise, the screwing depth of the screw thread in the movable plate 100 is increased, the movable plate 100 swings towards the right side in the horizontal direction, and when the second screw pair 232 is adjusted anticlockwise, the screwing depth of the screw thread in the movable plate 100 is reduced, and the movable plate 100 swings towards the left side in the horizontal direction, so that the purpose of precisely adjusting two dimensions of the optical element is achieved, the device is more flexible, and more use requirements are met.
In one embodiment, bolt assembly 260 includes a first bolt 261 and a second bolt 262;
the second bolt 262 is identical in structure to the first bolt 261;
the first bolt 261 is disposed between the first tension spring 241 and the first jackscrew 220, the second bolt 262 is disposed between the second tension spring 242 and the first jackscrew 220, and the first bolt 261 and the second bolt 262 are both located at positions close to the first jackscrew 220.
In this embodiment, after the angle of the optical element is adjusted, the first bolt 261 and the second bolt 262 lock the movable plate 100 and the supporting portion 200, so that the device has a locking function while the device does not have failure activity, the purpose of rigid fixation is achieved, and the stability of the device in long-term operation is greatly improved.
In one embodiment, two ends of the first extension spring 241 and the second extension spring 242 are further provided with four second jackscrews 250, and four second jackscrews 250 are vertically inserted into the circular rings at two ends of the first extension spring 241 and the second extension spring 242.
In this embodiment, the second jackscrew 250 is vertically inserted into the circular rings at the two ends of the first extension spring 241 and the second extension spring 242. Specifically, the circular rings at both ends of the first extension spring 241 are perpendicular to the bottom plate 211, and the second jackscrews 250 disposed at both ends of the first extension spring 241 are disposed inside the circular rings in a direction parallel to the bottom plate 211. The circular rings at both ends of the second extension spring 242 are parallel to the bottom plate 211, so the second jackscrews 250 disposed at both ends of the second extension spring 242 are disposed inside the circular rings in a direction perpendicular to the bottom plate 211. The number of the second jackscrews 250 is matched with the number of the circular rings at the two ends of the first extension spring 241 and the second extension spring 242, so that the first extension spring 241 and the second extension spring 242 are respectively fixed between the vertical plate 210 and the movable plate 100, and the angle of the device can be flexibly adjusted.
In one embodiment, the upper portion of the movable plate 100 has a trapezoidal structure, and the trapezoidal slope of the movable plate 100 is provided with a rubber head top thread 110; the rubber tip thread 110 is perpendicular to the trapezoidal slope of the movable plate 100, and one end of the rubber tip thread 110 may extend to the mounting hole 300.
In this embodiment, the glue head thread 110 is perpendicular to the upper slope of the movable plate 100, and after the cylindrical optical element is mounted in the mounting hole, the glue head thread 110 is screwed to fix the optical element on the movable plate 100, thereby achieving the purpose of fixing the optical element.
In one embodiment, the risers 210 are integrally formed with the base plate 211.
In this embodiment, the movable plate 100 and the supporting portion 200 of the optical adjustment frame are made of metal, and the vertical plate 210 and the bottom plate 211 forming the supporting portion 200 are integrally formed, so that the optical adjustment frame is more stable as a whole. .
In one embodiment, the main body of the mounting hole 300 is a hollow cylinder with a convex arc-shaped surface suitable for holding a cylindrical optical element.
In this embodiment, the cylindrical optical element is provided with a convex arc structure on the surface of the cylinder mounting hole 300, so that the gap is arranged in the mounting hole 300.
In one embodiment, the bottom of the arc-shaped slot 400 is provided with a fixing hole 410, and the fixing hole 410 can be penetrated by a fixing member 410 to connect with the working platform.
In this embodiment, the fixing holes 410 are formed at the bottom of the arc-shaped grooves 400 formed in the vertical plates 210, and the fixing holes 410 penetrate through the lower portions of the vertical plates 210, so that the fixing members can be inserted into the fixing holes 410 to fix the optical adjusting frame to the working platform.
In summary, the stability of the internal optical alignment mount is required to meet specific requirements during transportation and long-term operation of the industrial laser. The two-dimensional adjustment and fixation of the device are achieved in such a manner that a plurality of connecting members are inserted between the supporting portion 200 and the movable plate 100. Specifically, the relative angle and position between the movable plate 100 and the support 200 can be adjusted by supporting the movable plate 100 and the riser 210 with the first jackscrew 220 and the second jackscrew 250 with the first tension spring 241 and the second tension spring 242 inserted, the first screw 231 and the second screw 232 are screwed according to actual requirements, the optical elements assembled on the movable plate 100 are two-dimensionally adjusted, and after the clamped optical elements are adjusted to a proper angle, the support 200 and the movable plate 100 are finally rigidly locked by screwing the first bolt 261 and the second bolt 262, so as to achieve the purpose of long-term stability. Wherein, additionally adopt first bolt 261 and second bolt 262, both can effectively alleviate the movable plate 100 "dislocation that causes among the locking process, can connect into a firm whole with movable plate 100 with supporting part 200 again to improve the stability of adjustment frame, the reliability of the long-term work of guarantee adjustment frame.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A high-stability optical adjusting frame applied to a laser is suitable for the laser and is characterized by comprising a supporting part and a movable plate;
the supporting part comprises a bottom plate and a vertical plate, and the vertical plate is arranged at one end of the bottom plate and is perpendicular to the bottom plate;
the movable plate is arranged above the bottom plate and movably connected with the vertical plate; a mounting hole is formed in the center of the movable plate;
the vertical plate is L-shaped, the bottom edge of the vertical plate is fixed with the bottom plate, and an arc-shaped groove matched with the mounting hole is formed in the L-shaped bending part of the vertical plate; a thread pair assembly, a tension spring assembly, a bolt assembly and a first jackscrew are arranged on the circumferential outer side of the arc-shaped groove on the L-shaped vertical plate;
the thread pair assembly, the tension spring assembly, the bolt assembly and the first jackscrew are connected with the movable plate and the vertical plate.
2. The high stability optical alignment frame for use in a laser of claim 1, wherein the first terminal wire is disposed at an L-shaped corner of the riser, and the first terminal wire supports the riser and the movable plate.
3. The high stability optical adjustment bracket as claimed in claim 1, wherein the screw thread pair assembly comprises a first screw thread pair and a second screw thread pair, and the first screw thread pair and the second screw thread pair are respectively disposed at the L-shaped vertical end and the horizontal end of the vertical plate.
4. The high stability optical alignment frame for use in a laser of claim 3, wherein the tension spring assembly comprises a first tension spring and a second tension spring;
the second tension spring has the same structure as the first tension spring, and two ends of the second tension spring are both annular;
the first tension spring is arranged between the first jackscrew and the first thread pair, and the first tension spring is positioned at a position close to the first thread pair;
the second extension spring sets up first jackscrew with between the second screw thread pair, just the second extension spring is located and is close to second screw thread pair position department.
5. The high stability optical alignment frame for use in a laser of claim 4, wherein the bolt assembly comprises a first bolt and a second bolt;
the second bolt has the same structure as the first bolt;
the first bolt is arranged between the first tension spring and the first jackscrew, the second bolt is arranged between the second tension spring and the first jackscrew, and the first bolt and the second bolt are both located at a position close to the first jackscrew.
6. The high-stability optical adjusting bracket applied to the laser device as claimed in claim 4, wherein two ends of the first tension spring and the second tension spring are further provided with four second jackscrews, and the four second jackscrews are vertically inserted into the circular rings at the two ends of the first tension spring and the second tension spring.
7. The high-stability optical adjusting bracket applied to the laser device as claimed in claim 1, wherein the upper portion of the movable plate has a trapezoidal structure, and a rubber head jackscrew is arranged on a trapezoidal inclined surface of the movable plate;
the rubber head jackscrew is perpendicular to the trapezoidal inclined plane of the movable plate, and one end of the rubber head jackscrew can extend to the mounting hole.
8. The high stability optical alignment frame for use in a laser of claim 1, wherein the riser is integrally formed with the base.
9. The high-stability optical adjustment frame used in laser device of claim 1, wherein the main body of the installation hole has a hollow cylinder structure, and the surface of the cylinder has a convex arc structure, suitable for holding a cylindrical optical element.
10. The high-stability optical adjusting bracket applied to the laser device as claimed in claim 1, wherein the bottom of the arc-shaped slot is provided with a fixing hole, and the fixing hole can be penetrated by a fixing member to connect with the working platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548065.6U CN217362132U (en) | 2022-06-20 | 2022-06-20 | High-stability optical adjusting frame applied to laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548065.6U CN217362132U (en) | 2022-06-20 | 2022-06-20 | High-stability optical adjusting frame applied to laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362132U true CN217362132U (en) | 2022-09-02 |
Family
ID=83038043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221548065.6U Active CN217362132U (en) | 2022-06-20 | 2022-06-20 | High-stability optical adjusting frame applied to laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362132U (en) |
-
2022
- 2022-06-20 CN CN202221548065.6U patent/CN217362132U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217362132U (en) | High-stability optical adjusting frame applied to laser | |
| CN110596848A (en) | Vibration-proof two-dimensional optical adjusting frame and using method | |
| CN116594146A (en) | Laser lens fixing device and fixing method | |
| CN108592882B (en) | Adjustable water alignment bubble seat subassembly | |
| US11608755B2 (en) | Assembly or disassembly method for steam turbine casing | |
| EP3841601B1 (en) | Low profile, nesting capacitor collars | |
| CN218732932U (en) | Cable support | |
| CN216940293U (en) | Position-adjustable supporting assembly | |
| JPH06250061A (en) | Optical member holding device | |
| CN219997394U (en) | Mirror adjusting device and adjustable mirror device | |
| CN218304302U (en) | Position adjusting device and head-up display rack | |
| CN209938731U (en) | Installation component and car | |
| CN217507630U (en) | Novel building antenna's installation component and building antenna | |
| CN212273482U (en) | Mounting structure with adjustable assembly size | |
| CN110744473A (en) | Auxiliary tool for assembling automobile outer covering part | |
| US7564636B2 (en) | Device for preventing the displacement of an optical element | |
| CN217299621U (en) | Wall leveling system | |
| CN218956880U (en) | Lens calibration device and optical instrument | |
| CN213182155U (en) | Mounting seat | |
| CN218658970U (en) | Integrated horizontal adjusting device | |
| CN216626392U (en) | Multi-layer PCB circuit board structure | |
| CN218135031U (en) | Side-pressing type strong clamping knife handle | |
| CN217415456U (en) | Left front suspension vehicle body side support assembly of engine | |
| CN220440633U (en) | Photovoltaic board fixed knot constructs and photovoltaic module | |
| CN211429085U (en) | Motor centering auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |