CN109445063B - Installation auxiliary device of laser instrument reflection lens and base - Google Patents

Installation auxiliary device of laser instrument reflection lens and base Download PDF

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Publication number
CN109445063B
CN109445063B CN201811306522.9A CN201811306522A CN109445063B CN 109445063 B CN109445063 B CN 109445063B CN 201811306522 A CN201811306522 A CN 201811306522A CN 109445063 B CN109445063 B CN 109445063B
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China
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metal plate
clamping
chuck
connecting piece
guide pillar
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CN109445063A (en
Inventor
黄明宇
薛少兵
詹伟
郑磊
王亚凯
倪红军
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Nantong University Technology Transfer Center Co ltd
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Nantong University
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08059—Constructional details of the reflector, e.g. shape

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses an auxiliary device for mounting a laser reflection lens and a base, which comprises a device main body, wherein the device comprises an upper metal plate, a lower metal plate and a supporting plate, one side of the lower metal plate is fixedly connected with the upper metal plate through the supporting plate, a clamping and fixing mechanism for clamping the base, a driving mechanism for driving the clamping and fixing mechanism to rotate and a coaxial mechanism for keeping the laser reflection lens and the base coaxial, a pressing mechanism is arranged on the upper metal plate, the driving mechanism is positioned on one side of the clamping and fixing mechanism, the coaxial mechanism is positioned above the clamping and fixing mechanism, and the pressing mechanism is positioned above the coaxial mechanism. The whole process operation of the invention can be completed only by rotating the rotating handles of all mechanisms, which is convenient and fast, and saves time and manpower; and the whole clamping and fixing mechanism is controlled to rotate by the driving mechanism, so that people can apply glue more conveniently, and the working efficiency of gluing operation is greatly improved.

Description

Installation auxiliary device of laser instrument reflection lens and base
Technical Field
The invention relates to the field of lasers, in particular to an auxiliary device for mounting a laser reflection lens and a base.
Background
When producing lasers, the problem of sticking the reflecting mirror is encountered except for the full external cavity type laser. At present, when a gas laser is produced in a small scale in a laboratory, a manual method is generally adopted for sticking lenses. The two end faces of the discharge tube are first ground carefully to be parallel and strictly perpendicular to the axis of the discharge tube, and then the reflector is adhered. When the end face of the discharge tube is ground, a parallel flat crystal is attached to the end of the discharge tube, and then the end face is repeatedly inspected by using a collimator. The installation of the laser reflection lens and the base is a key process in the laser assembly process.
The connection problem of the laser reflector and the base is as follows: because of manual operation, the operation is very time-consuming, even if the end face is well ground and subjected to finger cleaning treatment, when the reflecting mirror is pasted, the reflecting mirror still can not be ensured to meet the requirements, and the reflecting mirror is often pasted only by revising under the monitoring of the collimator, so that the production efficiency of the laser is greatly reduced.
Disclosure of Invention
The invention aims to solve the problems and designs an auxiliary device which can quickly and accurately install a laser reflector and a base.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an installation auxiliary device of laser instrument reflection lens and base, includes the device main part, the device includes metal sheet, lower metal sheet, backup pad, and lower metal sheet one side is through backup pad and last metal sheet fixed connection, is provided with on the lower metal sheet to be used for pressing from both sides tight fixed establishment of tight base, is used for driving to press from both sides the rotatory actuating mechanism of tight fixed establishment, is used for making laser reflector and base keep coaxial mechanism, is provided with hold-down mechanism on the last metal sheet, actuating mechanism is located and presss from both sides tight fixed establishment one side, and coaxial mechanism is located and presss from both sides tight fixed establishment top, and hold-down mechanism is located coaxial mechanism top.
Further, the clamping and fixing mechanism comprises clamping jaws, a chuck body, a chuck transmission piece and a chuck supporting piece; the lower end of the chuck supporting piece is fixedly arranged on the lower metal plate, the outer side of the middle part of the chuck supporting piece is sleeved with the chuck driving piece, the upper end of the chuck supporting piece is fixedly connected with the chuck main body, and the chuck main body is provided with a jaw limit groove; at least three groups of clamping claws and claw limiting grooves are arranged; the clamping jaw is positioned in the jaw limiting groove, the bottom end of the clamping jaw is placed in the Archimedes spiral groove positioned on the upper end face of the chuck transmission part, and a first rotating handle is welded on the outer side of the chuck transmission part.
Further, the driving mechanism comprises a worm shaft, a turbine, a positioning sleeve and a first bearing seat; the first bearing seat is fixed on the lower metal plate and is connected with the worm shaft through a bearing, the axial direction of the worm shaft is vertical to the direction of the chuck supporting piece, and one end of the worm shaft is fixedly connected with the second rotating handle; the lower end of the positioning sleeve is fixedly connected with the lower metal plate, the upper end of the positioning sleeve is rotatably connected with the turbine, and the upper end of the turbine is fixedly connected with the chuck supporting piece.
Further, the coaxial mechanism comprises a centering jaw, a screw nut connecting piece, a second bearing seat and a screw shaft; the second bearing seat is fixed on the lower metal plate and is connected with the screw rod shaft through a bearing, the rotating directions of external threads from two ends of the screw rod shaft to the center of the screw rod shaft are opposite, one end of the screw rod shaft is fixedly connected with a third rotating handle, two ends of the screw rod shaft are respectively connected with one end of a screw rod nut connecting piece through a screw rod nut, the other end of the screw rod nut connecting piece is connected with the centering clamping jaw, the lower end of the screw rod nut connecting piece is located in a transverse groove in the upper end face of the lower metal plate, and the direction of the transverse groove is parallel to the axial.
Furthermore, the screw-nut connecting piece is connected with the centering claw through a first connecting piece, the first connecting piece is elastically connected with the centering claw, and the first connecting piece is fixedly connected with the screw-nut connecting piece.
Furthermore, the centering claw is in a double-layer V-shaped block shape.
Furthermore, the pressing mechanism comprises a first guide pillar, a rack, a gear shaft, a thin plate part and a locking assembly; the thin plate part is fixed above the upper metal plate, the gear shaft is erected on the thin plate part and is rotatably connected with the thin plate part, one end of the gear shaft is fixedly connected with the fourth rotating handle and the gear is fixedly connected with the gear shaft, the gear is meshed with a rack positioned in the thin plate part and is connected with the lower end of the rack, the lower end of the rack is connected with the upper end of the first guide pillar, and the lower end of the first guide pillar penetrates through a through hole positioned in the upper metal plate and reaches the position above the center of.
Furthermore, the locking assembly comprises a locking nut, a locking ring, a locking bolt and a locking sleeve; the bottom end of the locking sleeve is fixed at the upper end of the upper metal plate, the locking sleeve is sleeved on the outer side surface of the first guide pillar, an adjusting seam parallel to the first guide pillar is arranged on the outer side surface of the locking sleeve, and the locking ring is sleeved on the outer side surface of the locking sleeve and movably connected with a locking bolt and a locking nut which are used for adjusting tightness.
Furthermore, the lower end of the rack is connected with the upper end of the first guide pillar through a second connecting piece, the second connecting piece is fixedly connected with the lower end of the rack, and the second connecting piece is elastically connected with the upper end of the first guide pillar.
Furthermore, a second guide pillar is arranged at the lower end of the first guide pillar, and the lower end of the first guide pillar is connected with the upper end of the second guide pillar through a bearing.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, firstly, the design that the chuck transmission piece is connected with the bottoms of the jaws through the Archimedes spiral grooves is adopted, so that the clamping jaws positioned in the jaw limiting grooves can move towards the center of the chuck main body when the chuck transmission piece rotates, thereby tightly clamping the laser base positioned on the chuck main body and ensuring that the laser base is positioned at the center of the chuck main body; then, a centering structure of the centering claw is completed through the design that a screw rod shaft is matched with a screw rod nut connecting piece, so that the concentricity precision of a laser reflection lens and a laser base is improved; finally, the fine laser reflection product placed on the laser base is pressed by adopting the design of transmission connection of a gear and a rack; the whole operation can be completed only by rotating the rotating handles of all the mechanisms, so that the operation is convenient and quick, and the time and the labor are saved; on the other hand, the whole clamping and fixing mechanism is controlled to rotate by the driving mechanism, so that people can more conveniently glue, and the working efficiency of gluing operation is improved; and the pressing assembly is elastically connected with the lower end of the rack or the upper end of the first guide pillar by the second connecting piece, so that the pressing assembly has elastic buffering when pressing the laser reflection lens, the damage of the pressing assembly to the laser reflection lens caused by excessive force is avoided, and the use effect of the invention is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a partial cross-sectional view taken along C-C of FIG. 1;
FIG. 3 is a left side view block diagram of the present invention;
FIG. 4 is a partial cross-sectional view taken along B-B of FIG. 3;
FIG. 5 is a top view block diagram of the present invention;
FIG. 6 is a partial cross-sectional view taken along A-A of FIG. 3;
FIG. 7 is a partial cross-sectional view taken along D-D of FIG. 3;
fig. 8 is a partial enlarged view of 32, 33, 34, 35 in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 8, an auxiliary device for mounting a laser reflector and a base includes a device main body, the device includes an upper metal plate 22, a lower metal plate 37, and a supporting plate 18, one side of the lower metal plate 37 is fixedly connected to the upper metal plate 22 through the supporting plate 18, the upper metal plate 22 is fixedly connected to the supporting plate 18 through a screw 19, a clamping fixing mechanism for clamping the base, a driving mechanism for driving the clamping fixing mechanism to rotate, a coaxial mechanism for keeping the laser reflector coaxial with the base, and a pressing mechanism fixedly connected to the upper metal plate, the driving mechanism is located on one side of the clamping fixing mechanism, the coaxial mechanism is located above the clamping fixing mechanism, and the pressing mechanism is located above the coaxial mechanism.
The clamping and fixing mechanism comprises clamping jaws 28, a chuck body 29, a chuck transmission piece 30 and a chuck supporting piece 31; the bottom end of the chuck supporting piece 31 is fixedly arranged on the lower metal plate 37, the outer side of the middle part of the chuck supporting piece 31 is sleeved with the chuck transmission piece 30, the upper end of the chuck supporting piece 31 is fixedly connected with the chuck main body 29, and the chuck main body 29 is provided with a jaw limit groove; at least three groups of clamping claws 28 and claw limiting grooves are arranged; chuck driving medium 30 all is discoid with chuck main part 29, chuck driving medium 30 upper end contacts with chuck main part 29 lower extreme, be provided with the Archimedes helicla flute similar to the Archimedes helix on the chuck driving medium 30, chuck main part 29 is provided with central zone, the jack catch spacing groove is equivalent to the central zone of chuck main part 29 and spreads out three logical grooves to the edge of chuck main part is even, it places in the Archimedes helicla flute that is located chuck driving medium 30 up end to press from both sides tight jack catch 28 and be located jack catch spacing inslot and press from both sides tight jack catch 28 bottom, the welding of the chuck driving medium 30 outside has first twist grip 13.
When the first rotating handle is rotated, the chuck transmission part rotates, the clamping jaws are limited by the jaw limiting grooves on the chuck main body and can only move along the directions of the jaw limiting grooves when moving in the Archimedes spiral groove, and when the three clamping jaws move towards the central area of the chuck main body under the action of the Archimedes spiral groove, the laser base placed at the central position of the chuck main body can be clamped tightly, the clamping and fixing operation on the laser base is completed, and preparation is made for next shaft alignment and pressing.
The driving mechanism comprises a worm shaft 32, a turbine 35, a positioning sleeve 34 and a first bearing seat 33; two first bearing blocks 33 are fixed on the lower metal plate 37, the two first bearing blocks 33 support the worm shaft 32 and are connected with the worm shaft 32 through bearings, the axial direction of the worm shaft 32 is perpendicular to the direction of the chuck support 31, namely the axial direction of the worm shaft 32 is parallel to the plane of the lower metal plate 37, and one end of the worm shaft 32 is fixedly connected with the second rotating handle 20; the lower end of the positioning sleeve 34 is fixedly connected with the lower metal plate 37, the upper end of the positioning sleeve 34 is rotatably connected with the worm wheel 35, and the upper end of the worm wheel 35 is fixedly connected with the chuck support 31, which is equivalent to supporting the whole clamping and fixing mechanism and rotating the chuck support 31 at the bottom end of the clamping and fixing mechanism through the worm wheel 35.
When the second rotating handle is rotated, the worm shaft rotates to drive the worm wheel to rotate, the turbine and the chuck supporting piece can be connected in a key mode, the turbine rotates to drive the clamping fixing mechanism to rotate, the design is used for gluing the joint surface of the laser base and the laser reflection lens after the laser base and the laser reflection lens are tightly attached, the design can not affect the clamping operation of the clamping fixing mechanism and the pressing operation of the pressing mechanism while rotating, 360-degree uniform gluing on the joint surface of the laser base and the laser reflection lens can be realized by rotating the second rotating handle, and the gluing efficiency of the laser base and the laser reflection lens is obviously improved.
The coaxial mechanism comprises a centering claw 25, a screw nut connecting piece 36, a second bearing seat 24 and a screw shaft 38; the second bearing seat 24 is fixed on the lower metal plate 37, the second bearing seat 24 is connected with the screw shaft 38 through a bearing, the fixing mode of the screw shaft 38 is the same as that of the worm shaft 32, the external threads from the two ends of the screw shaft 38 to the center of the screw shaft 38 are opposite in rotating direction, one end of the screw shaft 38 is fixedly connected with the third rotating handle 21, two screw nut connectors 36 are arranged, the two ends of the screw shaft 38 are respectively connected with one ends of the two screw nut connectors 36 through screw nuts, the other end of each screw nut connector 36 is connected with the centering claw 25, the lower end of each screw nut connector 36 is positioned in a transverse groove in the upper end face of the lower metal plate 37, and the direction of the transverse groove is parallel to the axial direction of; the whole screw-nut connecting piece 36 is similar to a T shape, the left end and the right end of the screw-nut connecting piece are respectively connected with a screw shaft 38 and a centering claw 25, the bottom end of the screw-nut connecting piece is positioned in a transverse groove of a lower metal plate 37, and the two centering claws 25 are oppositely arranged;
the screw nut connecting piece 36 is connected with the centering claw 25 through a first connecting piece 26, the first connecting piece 26 is connected with the centering claw 25 through a spring 27, and the first connecting piece 26 is fixedly connected with the screw nut connecting piece 36; the elastic connection structure has a buffering effect between the first connecting piece 26 and the centering jaw 25, and avoids the damage of the centering jaw 25 to the laser reflector caused by overlarge force.
When the third rotating handle is rotated, the third rotating handle drives the screw shaft to rotate, two screw nut connecting pieces connected with the screw shaft through screw nuts move relatively under the action of the transverse grooves, so that two centering clamping jaws connected with the screw nut connecting pieces move towards the central position at the same time, the centering clamping jaws are in an upper layer V-shaped block shape and a lower layer V-shaped block shape, the lower layer V-shaped block is in contact with the laser base, the upper layer V-shaped block pushes the laser reflection lens to realize coaxial operation, the two V-shaped blocks are respectively tangent with the base and the lens, the centering clamping jaws in the left and right directions simultaneously reach a processing workpiece to enable the laser base and the laser reflection lens to be coaxial, and the coaxial precision between the laser base and the laser reflection lens is improved.
The pressing mechanism comprises a first guide post 16, a rack 12, a gear 11, a gear shaft, a thin plate 8 and a locking assembly; the thin plate part 8 is fixed above the upper metal plate 22, the upper end of the thin plate part 8 is in a hollow cylinder shape with openings at the upper end and the lower end, the gear shaft is erected on the thin plate part 8 and is connected with the thin plate part 8 through a bearing 7, one end of the gear shaft is fixedly connected with the fourth rotating handle 5 through a bolt 6 and is fixedly connected with a gear 11 on the gear shaft, the gear 11 is meshed with a rack positioned in the thin plate part 8 and is connected with a chute for the rack 12 to slide up and down, the lower end of the rack 12 is connected with the upper end of a first guide pillar 16, and the lower end of the first guide pillar 16 penetrates through a through hole positioned in the upper metal plate 22 to.
When the fourth rotating handle is rotated, the gear shaft rotates to drive the gear to rotate, so that the rack meshed with the gear moves up and down, circular motion is converted into linear motion through the gear and the rack, the first guide pillar at the lower end of the rack moves up and down along with the rack, when the pressing operation is needed, the lower end of the first guide pillar is aligned to the laser reflection lens placed at the upper end of the laser base, then the first guide pillar is slowly pressed down to press the laser base and the laser reflection lens tightly, then the height position of the first guide pillar is fixed through the locking assembly, and the pressing operation is completed.
The locking assembly comprises a locking nut 1, a locking ring 2, a locking bolt 3 and a locking sleeve 9; the bottom end of the locking sleeve 9 is fixed at the upper end of the upper metal plate 22 through a bolt 10, the locking sleeve 9 is sleeved on the outer side surface of the first guide pillar 16, an adjusting seam parallel to the first guide pillar 16 is arranged on the outer side surface of the locking sleeve 9, the locking ring 2 is sleeved on the outer side surface of the locking sleeve 9 and movably connected with a locking bolt 3 and a locking nut 1 which are used for adjusting tightness, and a gasket 4 can be additionally arranged between the locking nut and the locking bolt. In the structure, the locking sleeve 9 sleeved on the outer side surface of the first guide pillar 16 is tightly sleeved by the locking ring 2, the locking sleeve 9 is tightly attached to the first guide pillar 16 under the action of the locking ring 2, so that the friction force between the first guide pillar and the first guide pillar is increased, and meanwhile, after the locking ring 2 is locked, the first guide pillar 16 is fixedly connected with the upper metal plate 22 through the locking sleeve 9, so that the height position of the first guide pillar 16 is locked; a can the fifth twist grip 17 of fixed connection on the locking bolt 3 for controlling locking ring 2 elasticity degree, make things convenient for people to lock locking ring 2.
The lower end of the rack 12 is connected with the upper end of the first guide post 16 through the second connecting piece 15, the second connecting piece 15 is fixedly connected with the lower end of the rack 12, the second connecting piece 15 is connected with the upper end of the first guide post 16 through the spring 14, and the elastic connecting structure plays a role in buffering between the lower end of the rack 12 and the upper end of the first guide post 16, so that damage to a laser reflector caused by the first guide post 16 due to overlarge force is avoided.
The lower end of the first guide post 16 is provided with a second guide post 23, and the lower end of the first guide post 16 is connected with the upper end of the second guide post 23 through a bearing. According to the design, after the pressing mechanism presses the laser base and the laser reflection lens, when gluing operation is carried out, the driving mechanism drives the clamping and fixing mechanism to rotate, so that the laser base and the laser reflection lens are driven to rotate, torque on the laser reflection lens cannot be transmitted to the first guide pillar 16, the rack 12 and the gear 11, the situation that the driving mechanism and the pressing mechanism are interfered with each other is avoided, and the practicability of the invention is improved.
The working process of the invention is as follows: when clamping, firstly, the laser base is placed in the central area of the chuck main body in the clamping and fixing mechanism, the first rotating handle is rotated to drive the chuck transmission piece to rotate, and the three clamping jaws simultaneously move towards the center of the chuck main body through the Archimedes spiral groove, so that the laser base is clamped and fixed; then the laser reflection lens is placed on the upper surface of the fixed base, the third rotating handle is rotated, the circular motion is converted into the linear motion of the screw rod nut connecting piece through screw rod shafts with opposite rotating directions, the two screw rod nut connecting pieces simultaneously move to the laser base and the laser reflecting lens which are positioned at the central position along the guide rail groove on the surface of the lower metal plate, the centering clamping jaw is a double-layer V-shaped block, the lower layer is contacted with the laser base, the upper layer pushes the laser reflection lens to be in axis alignment, after the axis alignment operation is completed, the fourth rotating handle is rotated, proper force is applied to the laser reflector through a gear rack structure, the fifth rotating handle is rotated to fix the position of the first guide post, and manually gluing the joint of the laser base and the laser reflecting mirror surface, and finally, rotating the second rotating handle to uniformly glue the joint of the laser base and the laser reflecting mirror surface by 360 degrees.

Claims (7)

1. The utility model provides an installation auxiliary device of laser instrument speculum piece and base, includes the device main part, its characterized in that: the device comprises an upper metal plate, a lower metal plate and a supporting plate, wherein one side of the lower metal plate is fixedly connected with the upper metal plate through the supporting plate, a clamping and fixing mechanism for clamping a base, a driving mechanism for driving the clamping and fixing mechanism to rotate and a coaxial mechanism for enabling a laser mirror and the base to keep coaxial are arranged on the lower metal plate, a pressing mechanism is arranged on the upper metal plate, the driving mechanism is positioned on one side of the clamping and fixing mechanism, the coaxial mechanism is positioned above the clamping and fixing mechanism, and the pressing mechanism is positioned above the coaxial mechanism;
the clamping and fixing mechanism comprises clamping jaws, a chuck body, a chuck transmission piece and a chuck supporting piece; the lower end of the chuck supporting piece is fixedly arranged on the lower metal plate, the outer side of the middle part of the chuck supporting piece is sleeved with the chuck driving piece, the upper end of the chuck supporting piece is fixedly connected with the chuck main body, and the chuck main body is provided with a jaw limit groove; at least three groups of clamping claws and claw limiting grooves are arranged; the clamping jaw is positioned in the jaw limiting groove, the bottom end of the clamping jaw is placed in the Archimedes spiral groove positioned on the upper end face of the chuck transmission piece, and a first rotating handle is welded on the outer side of the chuck transmission piece;
the driving mechanism comprises a worm shaft, a turbine, a positioning sleeve and a first bearing seat; the first bearing seat is fixed on the lower metal plate and is connected with the worm shaft through a bearing, the axial direction of the worm shaft is vertical to the direction of the chuck supporting piece, and one end of the worm shaft is fixedly connected with the second rotating handle; the lower end of the positioning sleeve is fixedly connected with the lower metal plate, the upper end of the positioning sleeve is rotatably connected with the turbine, and the upper end of the turbine is fixedly connected with the chuck supporting piece;
the coaxial mechanism comprises a centering claw, a screw nut connecting piece, a second bearing seat and a screw shaft; the second bearing seat is fixed on the lower metal plate and is connected with the screw rod shaft through a bearing, the rotating directions of external threads from two ends of the screw rod shaft to the center of the screw rod shaft are opposite, one end of the screw rod shaft is fixedly connected with a third rotating handle, two ends of the screw rod shaft are respectively connected with one end of a screw rod nut connecting piece through a screw rod nut, the other end of the screw rod nut connecting piece is connected with the centering clamping jaw, the lower end of the screw rod nut connecting piece is located in a transverse groove in the upper end face of the lower metal plate, and the direction of the transverse groove is parallel to the axial.
2. The laser mirror and mount attachment of claim 1, wherein: the screw-nut connecting piece is connected with the centering clamping jaw through a first connecting piece, the first connecting piece is elastically connected with the centering clamping jaw, and the first connecting piece is fixedly connected with the screw-nut connecting piece.
3. The laser mirror and mount attachment of claim 1, wherein: the centering clamping jaw is in a double-layer V-shaped block shape.
4. The laser mirror and mount attachment of claim 1, wherein: the pressing mechanism comprises a first guide pillar, a rack, a gear shaft, a thin plate part and a locking assembly; the thin plate part is fixed above the upper metal plate, the gear shaft is erected on the thin plate part and is rotatably connected with the thin plate part, one end of the gear shaft is fixedly connected with the fourth rotating handle and the gear is fixedly connected with the gear shaft, the gear is meshed with a rack positioned in the thin plate part and is connected with the lower end of the rack, the lower end of the rack is connected with the upper end of the first guide pillar, and the lower end of the first guide pillar penetrates through a through hole positioned in the upper metal plate and reaches the position above the center of.
5. The laser mirror and mount attachment of claim 4, wherein: the locking assembly comprises a locking nut, a locking ring, a locking bolt and a locking sleeve; the bottom end of the locking sleeve is fixed at the upper end of the upper metal plate, the locking sleeve is sleeved on the outer side surface of the first guide pillar, an adjusting seam parallel to the first guide pillar is arranged on the outer side surface of the locking sleeve, and the locking ring is sleeved on the outer side surface of the locking sleeve and movably connected with a locking bolt and a locking nut which are used for adjusting tightness.
6. The laser mirror and mount attachment of claim 4, wherein: the lower end of the rack is connected with the upper end of the first guide pillar through a second connecting piece, the second connecting piece is fixedly connected with the lower end of the rack, and the second connecting piece is elastically connected with the upper end of the first guide pillar.
7. The laser mirror and mount attachment of claim 4, wherein: the lower end of the first guide pillar is provided with a second guide pillar, and the lower end of the first guide pillar is connected with the upper end of the second guide pillar through a bearing.
CN201811306522.9A 2018-11-05 2018-11-05 Installation auxiliary device of laser instrument reflection lens and base Active CN109445063B (en)

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CN110187466A (en) * 2019-04-20 2019-08-30 长沙麓邦光电科技有限公司 Mirror holder and mirror holder lock
CN114321131A (en) * 2021-11-30 2022-04-12 上海卫星装备研究所 Electric screw pair locking device for space load deflection

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JPS61245128A (en) * 1985-04-22 1986-10-31 Mitsubishi Electric Corp Mirror rocking device
CN201950231U (en) * 2010-12-20 2011-08-31 大连四达高技术发展有限公司 Worm-gear self-centering chuck
CN104914522B (en) * 2015-05-25 2016-08-24 中南大学 The automatic coupling device of three-body type coaxial type opto-electronic device
CN106334898B (en) * 2016-11-08 2018-04-24 上海工程技术大学 A kind of synchronous spinning clamp based on scroll chuck structure suitable for girth joint

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Application publication date: 20190308

Assignee: Nantong Changheng Intelligent Equipment Co.,Ltd.

Assignor: NANTONG University

Contract record no.: X2023320000053

Denomination of invention: An auxiliary installation device for laser reflector and base

Granted publication date: 20210302

License type: Common License

Record date: 20230112

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Patentee after: Nantong University Technology Transfer Center Co.,Ltd.

Address before: 226500 No. 9 Siyuan Road, Chongchuan District, Nantong City, Jiangsu Province

Patentee before: NANTONG University

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