CN219997395U - Sealed reflector adjusting device and reflector device - Google Patents
Sealed reflector adjusting device and reflector device Download PDFInfo
- Publication number
- CN219997395U CN219997395U CN202321406793.8U CN202321406793U CN219997395U CN 219997395 U CN219997395 U CN 219997395U CN 202321406793 U CN202321406793 U CN 202321406793U CN 219997395 U CN219997395 U CN 219997395U
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- Prior art keywords
- spring
- reflector
- bracket
- cover plate
- adjusting
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- 238000007789 sealing Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model relates to a sealed mirror adjustment device and a mirror device. According to the sealed reflector adjusting device and the reflector device, the reflector is arranged in the sealed accommodating space formed by the base and the cover plate, so that the risk that the reflector is polluted by dust and the like in the environment can be effectively avoided, meanwhile, the adjusting component is arranged on the outer side of the sealed shell, the reflector can be adjusted from the outside of the device, the reflector is kept in the sealed cavity all the time in the adjusting process, the risk that the reflector is polluted by dust and the like in the environment in the disassembling and adjusting process is further avoided, the cleanliness of the interior of the device is guaranteed, and the service life of the reflector is prolonged.
Description
Technical Field
The utility model relates to the technical field of optical machinery, in particular to a sealing reflector adjusting device and a reflector device.
Background
The laser power output by the exposure machine is an important factor influencing the production efficiency, along with the improvement of the power density of the laser beam, the anti-damage performance of the optical element is also required to be more and more stringent, the performance of the optical element is greatly dependent on the cleanliness of the environment besides the material and the coating film of the optical element, the performance of the optical element polluted by dust and the like can be greatly reduced, the laser power loss is increased, the optical element of the laser equipment with poor sealing performance is easy to be polluted, the laser power attenuation is fast, the shutdown maintenance interval is short, the frequency is high, and the production efficiency is seriously influenced. The existing reflector adjusting structure adopts a sealing method which is mostly sealed by a sealing cover, the sealing cover is required to be removed for operation during adjustment, the sealing cover is used for sealing after adjustment is completed, and the reflector and other optical elements in the optical path cavity are polluted by dust and the like in the environment in the adjustment process.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a sealing reflector adjusting device and a reflector device.
A sealed mirror adjustment device comprising:
a seal housing including a base and a cover plate; the base is in sealing connection with the cover plate to form a closed accommodating space; the cover plate is provided with an adjusting shaft limiting hole and an adjusting bolt hole;
the mounting assembly is arranged in the sealed shell and comprises a bracket, an adjusting shaft mounting hole is formed in the bracket, and a reflector mounting groove is formed in one side, close to the base, of the bracket for mounting a reflector;
the adjusting assembly comprises a spring, an adjusting shaft and an adjusting bolt, one end of the spring is propped against the other side of the bracket, and the other end of the spring is propped against the cover plate; the adjusting shaft penetrates through the bracket and the cover plate and is fixed by a locking nut; the adjusting bolt is nested in the spring and is arranged in the adjusting bolt hole;
the number of the adjusting bolts is three, and the connecting lines of the positions of the adjusting bolts are isosceles triangles; the front and back positions of the bracket on the vertical line of the bracket are adjusted by rotating the lock nut, and the deflection angle of the bracket is adjusted by rotating the adjusting bolt.
Preferably, the base is provided with a set screw hole, the cover plate is provided with a set screw through hole, and the base is in sealing connection with the cover plate through the set screw.
Preferably, the base is further provided with a sealing ring installation groove, a sealing ring is installed in the sealing ring installation groove, and the sealing ring is arranged at the joint of the base and the cover plate.
Preferably, the mounting assembly further comprises a pressing piece and a mounting screw, and the reflector is pressed against the bracket through the pressing piece and is fixed in the reflector mounting groove through the mounting screw.
Preferably, the bracket is provided with a spring limiting counter bore, the spring limiting counter bore is a blind hole, and the diameter of the spring limiting counter bore is slightly larger than the outer diameter of the spring; a spring limit column is arranged on one side of the cover plate, which is close to the bracket, and the diameter of the spring limit column is slightly smaller than the outer diameter of the spring; one end of the spring is clamped in the spring limiting counter bore, and the other end of the spring is sleeved on the spring limiting column.
Preferably, the cover plate is provided with a limiting screw hole, the adjusting component comprises limiting screws, the limiting screws are installed in the limiting screw hole, and the number of the limiting screws is not less than three.
A mirror assembly, a sealed mirror adjustment assembly as described above and a mirror mounted to the support.
Preferably, the reflector is pressed against the bracket through the pressing sheet and is fixed in the reflector mounting groove through the mounting screw.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the sealed reflector adjusting device and the reflector device, the reflector is arranged in the sealed accommodating space formed by the base and the cover plate, so that the risk that the reflector is polluted by dust and the like in the environment can be effectively avoided, meanwhile, the adjusting component is arranged on the outer side of the sealed shell, the reflector can be adjusted from the outside of the device, the reflector is kept in the sealed cavity all the time in the adjusting process, the risk that the reflector is polluted by dust and the like in the environment in the disassembling and adjusting process is further avoided, the cleanliness of the interior of the device is guaranteed, and the service life of the reflector is prolonged.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of a sealed mirror adjustment device of the present utility model.
Fig. 2 is an exploded view of the sealed mirror adjustment device of the present utility model.
FIG. 3 is a cross-sectional view of a mirror device of the present utility model.
Fig. 4 is an exploded view of the mirror device of the present utility model.
Description of the specification reference numerals: 11. a base; 111. a first plane; 112. a second plane; 113. a set screw hole 113; 114. a seal ring mounting groove; 12. a cover plate; 121. adjusting the limiting hole of the shaft; 122. an adjustment bolt hole 122; 123. fixing the screw through hole; 124. a spring limit column; 125. limiting screw holes; 13. a seal ring; 14. a fixing screw; 21. a bracket; 211. an adjusting shaft mounting hole; 212. a spring limiting counter bore; 22. tabletting; 23. installing a screw; 31. a spring; 32. an adjusting shaft; 33. an adjusting bolt; 34. a lock nut; 35. a limit screw; 4. a reflecting mirror.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
As shown in fig. 1-2, the present utility model provides a sealed mirror 4 adjustment device comprising:
a seal housing including a base 11 and a cover plate 12; the base 11 and the cover plate 12 are connected in a sealing way to form a closed accommodating space; the cover plate 12 is provided with an adjusting shaft limiting hole 121 and an adjusting bolt hole 122;
the mounting assembly is arranged in the sealed shell and comprises a bracket 21, an adjusting shaft mounting hole 211 is formed in the bracket 21, and a reflector mounting groove is formed in one side, close to the base 11, of the bracket 21 for mounting the reflector 4;
the adjusting assembly comprises a spring 31, an adjusting shaft 32 and an adjusting bolt 33, one end of the spring 31 is propped against the other side of the bracket 21, and the other end of the spring 31 is propped against the cover plate 12; the adjusting shaft 32 penetrates the bracket 21 and the cover plate 12 and is fixed by a locking nut 34; the adjusting bolt 33 is nested inside the spring 31 and installed in the adjusting bolt hole 122;
wherein the number of the adjusting bolts 33 is three, and the connecting lines of the positions of the adjusting bolts 33 are isosceles triangles; the front and rear positions of the bracket 21 on the vertical line thereof are adjusted by rotating the lock nut 34, and the deflection angle of the bracket 21 is adjusted by rotating the adjusting bolt 33.
The reflector 4 is arranged in the closed accommodating space formed by the base 11 and the cover plate 12, so that the risk that the reflector 4 is polluted by dust and the like in the environment can be effectively avoided, meanwhile, the adjusting component is arranged on the outer side of the closed shell, the adjustment of the reflector 4 can be realized from the outer side of the equipment, the reflector 4 is kept in the sealed cavity all the time in the adjusting process, the risk that the reflector 4 is polluted by dust and the like in the environment in the disassembling and adjusting process is further avoided, the cleanliness of the inner part of the equipment is guaranteed, and the service life of the reflector 4 is prolonged.
In a specific embodiment, the base 11 includes a first plane 111 forming 45 ° with the assembling plane of the base 11 and a second plane 112 forming 135 ° with the assembling plane of the base 11, and through holes are disposed on the first plane 111 and the second plane 112, and the through holes are used for accommodating light beam incidence and/or emergence; the through-hole is connected with other structural members, and the connection is sealed by a sealing ring.
In a specific embodiment, the base 11 is provided with a set screw hole 113, the cover 12 is provided with a set screw through hole 123, and the base 11 and the cover 12 are hermetically connected by a set screw 14.
In a specific embodiment, the base 11 is further provided with a seal ring installation groove 114, a seal ring 13 is installed in the seal ring installation groove 114, and the seal ring 13 is disposed at a joint of the base 11 and the cover plate 12; by arranging the sealing ring 13 at the joint of the base 11 and the cover plate 12, the sealing effect of the accommodating space formed by the base 11 and the cover plate 12 is better.
In an alternative embodiment, the mounting assembly further comprises a pressing piece 22 and a mounting screw 23, the reflector 4 is pressed against the bracket 21 by the pressing piece 22, and is fixed in the reflector mounting groove by the mounting screw 23, and the reflector 4 moves along with the bracket.
In a specific embodiment, the bracket 21 is provided with a spring limiting counterbore 212, the spring limiting counterbore 212 is a blind hole, and the diameter of the spring limiting counterbore 212 is slightly larger than the outer diameter of the spring 31; a spring limit post 124 is arranged on one side of the cover plate 12 close to the bracket 21, and the diameter of the spring limit post 124 is slightly smaller than the outer diameter of the spring 31; one end of the spring 31 is clamped in the spring limiting counter bore 212, the other end of the spring 31 is sleeved on the spring limiting column 124, and the position of the spring 31 can be relatively fixed by arranging the spring limiting counter bore, so that the problem that the spring 31 falls off due to vibration in the use process of the adjusting device of the sealing reflector 4 is avoided.
In a specific embodiment, the cover plate 12 is provided with a limit screw hole 125, the adjusting assembly includes limit screws 35, the limit screws 35 are installed in the limit screw hole 125, and the number of the limit screws 35 is not less than three; when the adjusting screw is in a loose state (the tail end of the adjusting bolt 33 is not in contact with the bracket 21), the limiting screw 35 is screwed, the tail end of the limiting screw 35 is on the same plane and is pressed against one side of the bracket 21, which is close to the cover plate 12, at this time, the plane of the bracket 21 is perpendicular to the central axis of the adjusting device of the sealing reflector 4, which is the initial state of the adjusting device of the sealing reflector 4.
In a specific embodiment, the assembling step of the sealed mirror adjustment device includes: (1) Installing and screwing the limit screw into a limit screw hole of the cover plate; (2) The adjusting shaft passes through an adjusting shaft mounting hole on the bracket and an adjusting shaft limiting hole on the cover plate and then is fixed by a locking nut; (3) Clamping the spring in a space formed by the spring limiting counter bore of the anti-bracket and the spring limiting column of the cover plate, wherein the spring is in a compressed state at the moment, and forms supporting force for the cover plate; (4) locking the adjusting bolt; (5) the mirror is mounted to the bracket; (6) The sealing ring is placed in the sealing ring mounting groove and the cover plate is locked with the base by the fixing screw.
In a specific embodiment, the adjusting step of the sealing mirror adjusting device includes: (1) unscrewing a limit screw and an adjusting bolt; (2) The front and back positions of the bracket on the vertical line of the bracket are adjusted by rotating the lock nut, the deflection angle of the bracket is adjusted by rotating the adjusting bolts, and particularly, the deflection angle of the bracket can be adjusted at will by different adjustment degrees of the adjusting bolts; (3) After the fine adjustment is carried out to an optimal state, locking the adjusting screw to firmly lock the position of the reflector bracket; (4) And (5) screwing the limit screw to finish all the adjustment steps.
In a specific embodiment, the resetting step of the sealed mirror adjustment device includes: and unscrewing the adjusting bolt and the locking nut, screwing the limiting screw, screwing the locking nut, and recovering the initial state when the plane of the bracket is perpendicular to the central axis of the sealing reflector adjusting device.
As shown in fig. 3-4, the present utility model also provides a mirror 4 apparatus comprising: the mirror 4 is mounted on the support 21, and the mirror 4 is sealed as described above.
In an alternative embodiment, the reflector 4 is pressed against the bracket 21 by the pressing piece 22 and is fixed in the reflector mounting groove by the mounting screw 23.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. A sealed mirror adjustment device, characterized by: comprising the following steps:
a seal housing including a base and a cover plate; the base is in sealing connection with the cover plate to form a closed accommodating space; the cover plate is provided with an adjusting shaft limiting hole and an adjusting bolt hole;
the mounting assembly is arranged in the sealed shell and comprises a bracket, an adjusting shaft mounting hole is formed in the bracket, and a reflector mounting groove is formed in one side, close to the base, of the bracket for mounting a reflector;
the adjusting assembly comprises a spring, an adjusting shaft and an adjusting bolt, one end of the spring is propped against the other side of the bracket, and the other end of the spring is propped against the cover plate; the adjusting shaft penetrates through the bracket and the cover plate and is fixed by a locking nut; the adjusting bolt is nested in the spring and is arranged in the adjusting bolt hole;
the number of the adjusting bolts is three, and the connecting lines of the positions of the adjusting bolts are isosceles triangles; the front and back positions of the bracket on the vertical line of the bracket are adjusted by rotating the lock nut, and the deflection angle of the bracket is adjusted by rotating the adjusting bolt.
2. The sealed mirror adjustment device of claim 1, wherein: the base is provided with a set screw hole, the cover plate is provided with a set screw through hole, and the base is in sealing connection with the cover plate through the set screw.
3. The sealed mirror adjustment device of claim 1, wherein: the base is also provided with a sealing ring mounting groove, a sealing ring is mounted in the sealing ring mounting groove, and the sealing ring is arranged at the joint of the base and the cover plate.
4. The sealed mirror adjustment device of claim 1, wherein: the mounting assembly further comprises a pressing sheet and a mounting screw, and the reflector is pressed on the support through the pressing sheet and is fixed in the reflector mounting groove through the mounting screw.
5. The sealed mirror adjustment device of claim 1, wherein: the support is provided with a spring limiting counter bore, the spring limiting counter bore is a blind hole, and the diameter of the spring limiting counter bore is slightly larger than the outer diameter of the spring; a spring limit column is arranged on one side of the cover plate, which is close to the bracket, and the diameter of the spring limit column is slightly smaller than the outer diameter of the spring; one end of the spring is clamped in the spring limiting counter bore, and the other end of the spring is sleeved on the spring limiting column.
6. The sealed mirror adjustment device of claim 1, wherein: the cover plate is provided with a limiting screw hole, the adjusting component comprises limiting screws, the limiting screws are installed in the limiting screw hole, and the number of the limiting screws is not less than three.
7. A mirror device characterized by: a sealed mirror adjustment device as claimed in any one of claims 1 to 6 and a mirror mounted to said support.
8. The mirror apparatus according to claim 7, wherein: the reflector is pressed on the bracket through the pressing sheet and is fixed in the reflector mounting groove through the mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406793.8U CN219997395U (en) | 2023-06-05 | 2023-06-05 | Sealed reflector adjusting device and reflector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406793.8U CN219997395U (en) | 2023-06-05 | 2023-06-05 | Sealed reflector adjusting device and reflector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997395U true CN219997395U (en) | 2023-11-10 |
Family
ID=88612179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321406793.8U Active CN219997395U (en) | 2023-06-05 | 2023-06-05 | Sealed reflector adjusting device and reflector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997395U (en) |
-
2023
- 2023-06-05 CN CN202321406793.8U patent/CN219997395U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |