CN112548928A - Auxiliary device is demolishd in installation of heavy-calibre optical lens - Google Patents
Auxiliary device is demolishd in installation of heavy-calibre optical lens Download PDFInfo
- Publication number
- CN112548928A CN112548928A CN202011424887.9A CN202011424887A CN112548928A CN 112548928 A CN112548928 A CN 112548928A CN 202011424887 A CN202011424887 A CN 202011424887A CN 112548928 A CN112548928 A CN 112548928A
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- rod
- tray
- table top
- auxiliary device
- optical mirror
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses an auxiliary device for mounting and dismounting a large-aperture optical lens, which comprises a supporting assembly, a lifting mechanism and a lifting mechanism, wherein the supporting assembly comprises a table top and supporting legs arranged below the table top; a tray disposed at the lifting hole; the lifting frame is positioned below the lifting hole and connected with the table top; the screw rod lifter is arranged on the lifting frame and connected with the tray to drive the tray to lift; the clamping assembly comprises a plurality of clamping devices arranged on the table board, each clamping device comprises a connecting rod, one end of each connecting rod is connected with the table board, and the other end of each connecting rod is arranged on a clamping rod which is connected with the connecting rods in a threaded mode and is adjusted to be vertical. The auxiliary device for mounting and dismounting the large-aperture optical lens can effectively prevent the large-aperture optical lens from being damaged in the mounting and dismounting processes, and greatly improves the mounting and dismounting efficiency.
Description
Technical Field
The invention relates to an auxiliary device for mounting and dismounting a large-aperture optical lens, and belongs to the technical field of optical engineering.
Background
With the development of laser technology, large-aperture light beam transmission is mostly selected for chemical, solid, fiber laser and the like to achieve the aims of high power and far-field small light spot. The apertures of the transmission channel upper window mirror, the spectroscope and the reflector can reach hundreds of millimeters, the weight can reach more than ten kilograms, and the special film system causes the price to be very expensive. The assembly and disassembly of the large-aperture optical lens has been a technical problem for a long time. Patent application No.: 200810302312.2 discloses a tool for taking optical lens, patent application number: 201410064862.0 discloses an optical lens removing device, which is directed to a lens module or an optical lens with a small aperture, but cannot be used to remove and mount an optical lens with a large aperture. In the past, the disassembly and assembly of the large-aperture optical lens can be completed by special technical personnel and cooperation of a plurality of persons, and the film system and the lens surface of the optical lens are damaged in the disassembly and assembly process. In the laser field of the present rapid development, the above-mentioned disassembling and assembling techniques and methods are obviously difficult to meet the current requirements, and the disassembling and assembling techniques and devices for large-aperture optical lenses are urgently needed to be researched and developed.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the invention provides the auxiliary device for mounting and dismounting the large-caliber optical mirror, which can effectively prevent the large-caliber optical mirror from being damaged in the mounting and dismounting processes and greatly improve the mounting and dismounting efficiency.
The technical scheme adopted by the invention is as follows:
an auxiliary device for mounting and dismounting a large-aperture optical lens comprises a supporting assembly, a lifting mechanism and a lifting mechanism, wherein the supporting assembly comprises a table top and supporting legs arranged below the table top, and a lifting hole is formed in the middle of the table top;
a tray disposed at the lifting hole;
the lifting frame is positioned below the lifting hole and connected with the table top;
the screw rod lifter is arranged on the lifting frame and connected with the tray to drive the tray to lift;
the clamping assembly comprises a plurality of clamping devices arranged on the table board, each clamping device comprises a connecting rod, one end of each connecting rod is connected with the table board, and the other end of each connecting rod is arranged on a clamping rod which is connected with the connecting rods in a threaded mode and is adjusted to be vertical.
In the invention, the support component plays a role of supporting and is used for placing the mirror frame of the large-caliber optical mirror; the screw rod lifter is used for driving the tray to lift in the process of mounting and dismounting the large-aperture optical lens, the large-aperture optical lens can be placed on the tray, and the large-aperture optical lens is mounted or taken out in a lifting height mode, wherein the screw rod lifter is a simple and convenient lifting mechanism and is convenient to control the lifting position; the clamping assembly is used for clamping the mirror frame of the fixed large-caliber optical lens, the clamping rods are in threaded connection with the connecting rods, the clamping rods are adjusted to be vertical in height through threads, and the clamping rods are enabled to tightly press the mirror frame to complete fixing of the mirror frame in use through height adjustment.
When the large-aperture optical lens installing device is used for installing a large-aperture optical lens, the lens frame is placed on the table top, then the lens frame is tightly pressed and fixed through the clamping assembly, the screw rod lifter is operated to drive the tray to move upwards, the large-aperture optical lens is placed on the tray after the position of the specified device lens is reached, the screw rod lifter is operated to drive the tray to move downwards until the large-aperture optical lens is completely installed in the lens frame, and the large-aperture optical lens and the lens frame are fixed.
When the large-aperture optical lens taking device is used for taking a large-aperture optical lens, the large-aperture optical lens and the lens frame are placed on the table board, then the lens frame is tightly pressed and fixed through the clamping assembly, the screw rod lifter is operated to drive the tray to move upwards, and the large-aperture optical lens is taken out from the lens frame after the position of taking the lens is reached.
Preferably, the screw rod lifter comprises a worm, a screw rod and a flange plate, the flange plate is connected with the tray, and the worm is connected with the transmission rod.
In the above scheme, the screw rod lifter is the prior art, like chinese patent application 201921654482.7, 201920480476.8 etc. through transfer line and worm horizontal connection, can go up and down at the screw rod in the side operation lifter, it is more convenient to operate, avoids using the inconvenient condition of screw-nut or other elevating system operations, and the ring flange can make the tray lift in-process more stable.
Preferably, the tail end of the screw rod is provided with a limiting block.
In the above scheme, the limiting block is arranged to prevent the guide rod from completely lifting out of the guide rod shaft sleeve.
Preferably, the transmission rod penetrates through a vertical bearing, and the vertical bearing is connected with the table top through a connecting block.
In the above scheme, the vertical bearing is arranged to play a role in supporting the transmission rod, and meanwhile, the vertical bearing does not influence the transmission rod to rotate so as to drive the screw rod to lift.
Preferably, a hand wheel is arranged at the tail end of the transmission rod.
In the scheme, the hand wheel is arranged to facilitate the operation of the screw rod to rotate, and the hand wheel handle is arranged on the hand wheel to facilitate the shaking of the hand wheel to rotate.
Preferably, the transmission rod is connected with the worm through a coupling.
In the above scheme, the arrangement of the coupler can play a role in extending the worm.
Preferably, a transition disc is arranged between the tray and the screw rod lifter.
In the above scheme, the tray can avoid fish tail heavy-calibre speculum for flexible material, but the rigidity of flexible material is not enough, sets up the transition dish that rigid material made and can play the protection tray to support heavy-calibre speculum. Wherein the tray is made of polytetrafluoroethylene, and the transition disc is made of steel.
Preferably, the lifting frame is provided with a plurality of guide rod shaft sleeves, and the guide rods penetrate through the guide rod shaft sleeves and are connected with the tray through the guide rod fixing seats.
Preferably, the guide rods are evenly distributed below the tray.
In the scheme, the guide rod and the guide rod shaft sleeve are arranged to axially limit the tray in the lifting process of the tray, so that the tray can only lift up and down, and possible rotation or shaking in the lifting process of the tray is avoided; the guide rod fixing seat enables the connection to be more stable, and the guide rod fixing seat is fixed on the tray. The number of the guide rods is more than 2, and the number of the guide rods can be set according to needs.
Preferably, the table top is provided with a plurality of groups of distance adjusting screw holes by taking the lifting hole as the center, the plurality of groups of distance adjusting screw holes are uniformly distributed on the table top, and the connecting rod is in threaded connection with the table top through the distance adjusting screw holes.
Preferably, the number of groups of the distance adjusting screw holes is consistent with the number of the clamping devices.
Preferably, four groups of distance adjusting screw holes are formed in the table top by taking the lifting hole as the center, two adjacent groups of distance adjusting screw holes are perpendicular to each other, and the connecting rod is in threaded connection with the table top through the distance adjusting screw holes.
In the above scheme, every group roll adjustment screw includes a plurality of roll adjustment screws, and the dead lever can pass connecting rod and roll adjustment screw threaded connection, fixes on the mesa, and the extension line of every group of roll adjustment screw passes the center in lift hole simultaneously for can adjust the position of connecting rod as required, in order to satisfy not equidimension mirror holder.
Preferably, the table top is provided with a plurality of groups of leveling screw holes by taking the lifting hole as the center, the leveling screw holes are uniformly distributed on the table top, and the leveling rod is in threaded connection with the table top from bottom to top through the leveling screw holes.
Preferably, four groups of leveling screw holes are arranged on the table top by taking the lifting hole as the center, two adjacent groups of leveling screw holes are mutually vertical, and the leveling rod is in threaded connection with the table top from bottom to top through the leveling screw holes.
In the scheme, each group of leveling screw holes comprises a plurality of leveling screw holes, and when the spectacle frame is not horizontal, the axial line of the spectacle frame can be adjusted by adjusting the length of the leveling rod penetrating through the table top, so that the axial line of the spectacle frame is consistent with the axial line of the screw rod lifter. It is of course also possible to make the axes coincident by placing a backing plate under the frame. The level ruler can be used for confirming whether the mirror face which should be leveled is horizontal or not.
Preferably, a steel wire threaded sleeve is arranged in the distance-adjusting screw hole and the leveling screw hole.
In the scheme, the table top can be made of light plates (such as aluminum plates and nonmetal plates), threads on the light plates are easy to damage, the service life of the device is shortened, and the service life of the device can be prolonged by arranging the steel wire thread insert.
Preferably, the connecting rod is L-shaped.
In the above scheme, the fixing rod is in threaded connection with the table top through the short rod penetrating through the L-shaped connecting rod, and the L-shaped connecting rod can enable the connecting rod to have a certain height.
Preferably, the leveling rod, the clamping rod and the fixing rod are all cavel screws.
In the scheme, the position of the claw screw can be conveniently adjusted by hands.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the large-aperture optical lens is taken out of or put into the lens frame by the ascending or descending of the lifting mechanism along the axial direction, and the tray in contact with the lens surface only moves axially without rotating by the limitation of the guide rod, so that the damage of the lens surface in the process of disassembly and assembly is avoided;
2. the clamping assembly is configured, and the leveling and fixing of the large-caliber optical lens are realized through the jacking of the upper and lower claw screws arranged on the table board, so that the consistency of the axis of the lens bracket and the axis of the lifting mechanism in the process of dismounting the large-caliber optical lens is ensured;
3. the large-aperture optical lens can be disassembled and assembled without special technicians and cooperation of multiple persons, and the large-aperture optical lens can be disassembled and assembled reliably after general personnel are trained.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a first perspective view of an auxiliary device;
FIG. 2 is a second perspective view of the auxiliary device;
FIG. 3 is a cross-sectional view of a first configuration of the auxiliary device;
fig. 4 is a sectional view of a second structure of the auxiliary device.
The labels in the figure are: 1-table top, 2-tray, 3-connecting rod, 4-lifting frame, 5-screw rod lifter, 6-driving rod, 11-lifting hole, 12-supporting leg, 13-distance adjusting screw hole, 14-leveling screw hole, 15-leveling rod, 21-transition disc, 31-clamping rod, 32-fixing rod, 41-guide rod shaft sleeve, 42-guide rod, 43-guide rod fixing seat, 51-worm, 52-screw rod, 53-flange plate, 54-limiting block, 61-hand wheel, 62-hand wheel handle, 63-vertical bearing, 64-connecting block, 65-coupler, 71-mirror frame, 72-large-caliber optical mirror and 73-cushion block.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example 1
As shown in fig. 1 and 3, the auxiliary device for mounting and dismounting a large-aperture optical lens of the embodiment includes a supporting assembly, a tray 2, a lifting frame 4, a screw rod lifter and a clamping assembly; the supporting component comprises a table top 1 and supporting legs 12 arranged below the table top 1, and a lifting hole 11 is arranged in the middle of the table top 1; the tray 2 is arranged at the lifting hole 11; the lifting frame 4 is positioned below the lifting hole 11 and connected with the table top 1; the screw rod lifter 5 is fixed on the lifting frame 4 and is connected with the tray 2 to drive the tray 2 to lift; the centre gripping subassembly, it includes a plurality of clamping device that set up on mesa 1, and clamping device includes connecting rod 3, and connecting rod 3 one end is connected with mesa 1, and the relative other end sets up in connecting rod 3 threaded connection adjusts the supporting rod 31 of height from top to bottom.
In the present invention, the cushion blocks 73 are used to cushion the frames 71, keeping the frames 71 balanced.
In the embodiment, when the large-aperture optical lens 72 is mounted, the lens frame 71 is placed on the table top 1, then the lens frame 71 is tightly pressed and fixed through the clamping assembly, the screw rod lifter 5 is operated to drive the tray 2 to move upwards, after the position of the specified lens is reached, the large-aperture optical lens 72 is placed on the tray 2, the screw rod lifter 5 is operated to drive the tray 2 to move downwards until the large-aperture optical lens 72 is completely mounted in the lens frame 71, and the large-aperture optical lens 72 and the lens frame 71 are fixed.
When the large-aperture optical lens 72 is used for taking a lens, the large-aperture optical lens 72 and the lens frame 71 are placed on the table board 1, then the lens frame 71 is tightly pressed and fixed through the clamping assembly, the screw rod lifter 5 is operated to drive the tray 2 to move upwards, and after the lens taking position is reached, the large-aperture optical lens 72 is taken out of the lens frame 71.
Example 2
As shown in fig. 2, as a further optimization of the embodiment, in the embodiment, 4 sets of distance adjusting screw holes 13 are arranged on the diagonal line of the table top 1 with the lifting hole 11 as the center, the connecting rod 3 is in threaded connection with the table top 1 through the distance adjusting screw holes 13, each set of distance adjusting screw holes 13 includes a plurality of distance adjusting screw holes 13, the fixing rod 32 can pass through the connecting rod 3 and be in threaded connection with the distance adjusting screw holes 13 and fixed on the table top 1, and meanwhile, the extension line of each set of distance adjusting screw holes 13 passes through the center of the lifting hole 11, so that the position of the connecting rod 3 can be adjusted as required to meet the requirements of the spectacle frames 71;
four sides of the table board 1 are provided with 4 groups of leveling screw holes 14 by taking the lifting hole 11 as a center, leveling rods 15 are in threaded connection with the table board 1 from bottom to top through the leveling screw holes 14, each group of leveling screw holes 14 comprises a plurality of leveling screw holes 14, and when the mirror bracket 71 is not horizontal, the axis of the mirror bracket 71 can be adjusted by adjusting the length of the leveling rods 15 penetrating through the table board 1, so that the axis of the mirror bracket 71 is consistent with the axis of the screw rod lifter 5.
Example 3
As shown in fig. 4, as a further optimization of the above embodiment, in this embodiment, a transition disc 21 is disposed between the tray 2 and the screw rod lifter 5, the tray 2 and the transition disc 21 are fixedly connected by screws, the tray 2 is made of teflon to prevent the large-aperture optical mirror 72 from being scratched, and the transition disc 21 made of steel is disposed to protect the tray 2 and support the large-aperture optical mirror 72;
the lifting frame 4 is symmetrically provided with two guide rod shaft sleeves 41, the guide rods 42 penetrate through the guide rod shaft sleeves 41 and are connected with the tray 2 through the guide rod fixing seats 43, and axial limitation can be performed in the lifting process of the tray 2, so that the tray 2 can only lift up and down; avoid the possible rotation or rocking of tray 2 lift in-process, guide arm fixing base 43 makes the connection more stable.
As a further preference of the above embodiment, in other embodiments, the screw rod lifter 5 includes a worm 51, a screw rod 52 and a flange 53, the flange 53 is connected to the tray 2, a stop block 54 is disposed at the end of the screw rod 52, the worm 51 is connected to the transmission rod 6, the transmission rod 6 passes through a vertical bearing 63, the vertical bearing 63 is connected to the table top 1 through a connecting block 64, so as to support the transmission rod 6, and the vertical bearing 63 does not affect the rotation of the transmission rod 6 to drive the screw rod 52 to lift.
As a further preferred feature of the above embodiment, in another embodiment, a hand wheel 61 is provided at the end of the transmission rod 6 to facilitate the rotation of the operation screw 52, and a hand wheel handle 62 is provided on the hand wheel 61 to facilitate the rotation of the hand wheel 61.
As a further preference of the above embodiment, in other embodiments the transmission rod 6 is connected to the screw lift 5 by means of a coupling 65.
As a further preference of the above embodiment, in other embodiments, the guide rods 42 are evenly distributed under the tray 2, and the number of the guide rods 42 is other number than 2.
As a further preferred feature of the above embodiment, in other embodiments, the wire thread inserts are provided in the pitch adjusting screw holes 13 and the leveling screw holes 14, so as to prolong the service life of the device.
As a further preferred feature of the above embodiment, in another embodiment, the connecting rod 3 is L-shaped, the fixing rod 32 is screwed to the table top 1 through a short rod passing through the L-shape of the connecting rod 3, and the L-shaped connecting rod 3 can make the connecting rod 3 have a certain height.
As a further preferred embodiment of the above embodiment, in other embodiments, the leveling rod 15, the clamping rod 31 and the fixing rod 32 are all goat's horn screws, and the positions can be conveniently adjusted by hand.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. The utility model provides an auxiliary device is demolishd in installation of heavy-calibre optical mirror which characterized in that: the table comprises a supporting component, wherein the supporting component comprises a table top (1) and supporting legs (12) arranged below the table top (1), and a lifting hole (11) is formed in the middle of the table top (1);
a tray (2) disposed at the lifting hole (11);
the lifting frame (4) is positioned below the lifting hole (11) and is connected with the table top (1);
the screw rod lifter (5) is arranged on the lifting frame (4) and is connected with the tray (2) to drive the tray (2) to lift;
the clamping assembly comprises a plurality of clamping devices arranged on the table board (1), each clamping device comprises a connecting rod (3), one end of each connecting rod (3) is connected with the table board (1), and the other end of each connecting rod (3) is arranged on a clamping rod (31) which is connected with the connecting rods (3) in a threaded mode and is adjusted to be vertical.
2. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: the screw rod lifter (5) comprises a worm (51), a screw rod (52) and a flange plate (53), the flange plate (53) is connected with the tray (2), and the worm (51) is connected with the transmission rod (6).
3. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 2, wherein: the transmission rod (6) penetrates through the vertical bearing (63), and the vertical bearing (63) is connected with the table top (1) through a connecting block (64).
4. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 2, wherein: the tail end of the transmission rod (6) is provided with a hand wheel (61).
5. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: a transition disc (21) is arranged between the tray (2) and the screw rod lifter (5).
6. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: the lifting frame (4) is provided with a plurality of guide rod shaft sleeves (41), and the guide rods (42) penetrate through the guide rod shaft sleeves (41) and are connected with the tray (2) through guide rod fixing seats (43).
7. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: the table board (1) is provided with a plurality of groups of distance adjusting screw holes (13) by taking the lifting hole (11) as the center, the plurality of groups of distance adjusting screw holes (13) are uniformly distributed on the table board (1), and the connecting rod (3) is in threaded connection with the table board (1) through the distance adjusting screw holes (13).
8. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: the table top is characterized in that a plurality of groups of leveling screw holes (14) are formed in the table top (1) by taking the lifting holes (11) as centers, the leveling screw holes (14) are uniformly distributed on the table top (1), and the leveling rods (15) are connected with the table top (1) through the leveling screw holes (14) from bottom to top in a threaded mode.
9. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 7 or 8, wherein: preferably, a steel wire thread sleeve is arranged in the distance adjusting screw hole (13) and the leveling screw hole (14).
10. The large-caliber optical mirror installation and removal auxiliary device as claimed in claim 1, wherein: the leveling rod (15), the clamping rod (31) and the fixing rod (32) are all cavel screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424887.9A CN112548928A (en) | 2020-12-09 | 2020-12-09 | Auxiliary device is demolishd in installation of heavy-calibre optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011424887.9A CN112548928A (en) | 2020-12-09 | 2020-12-09 | Auxiliary device is demolishd in installation of heavy-calibre optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112548928A true CN112548928A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011424887.9A Pending CN112548928A (en) | 2020-12-09 | 2020-12-09 | Auxiliary device is demolishd in installation of heavy-calibre optical lens |
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|---|---|
| CN (1) | CN112548928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579783A (en) * | 2021-07-22 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Posture adjusting cushion block for numerical control machining of large-scale aviation part and using method thereof |
-
2020
- 2020-12-09 CN CN202011424887.9A patent/CN112548928A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579783A (en) * | 2021-07-22 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Posture adjusting cushion block for numerical control machining of large-scale aviation part and using method thereof |
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