CN214201884U

CN214201884U - Optical laser light path adjusting mechanism

Info

Publication number: CN214201884U
Application number: CN202023032622.2U
Authority: CN
Inventors: 林鹏进
Original assignee: Shenzhen Huimai Medical Technology Co ltd
Current assignee: Shenzhen Huimai Medical Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-14
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to the technical field of optical element adjusting device technique and specifically relates to an optics laser light path adjustment mechanism, including the optics fixing base of installation optics tool bench, optics fixing base on be equipped with the optics regulating block of installation optics lens piece, the top surface of optics fixing base be equipped with the first debugging pillar that outwards stretches out, the top surface of optics regulating block on be equipped with the second debugging pillar that outwards stretches out, the side of optics fixing base be equipped with the third debugging pillar that outwards stretches out, the top surface of optics regulating block on be equipped with the fourth debugging pillar that outwards stretches out. The utility model discloses adjust and need not hard up fixed screw, have higher stability, owing to use lever principle simple laborsaving, can adjust the position of optical lens and laser in effectual space, improved the precision that the calibration was adjusted. The optical detection device is novel in structure and simple to operate, and is beneficial to promoting the development and application of an optical detection technology.

Description

Optical laser light path adjusting mechanism

Technical Field

The utility model belongs to the technical field of optical element adjusting device technique and specifically relates to an optics laser light path adjustment mechanism.

Background

In the analysis and identification of materials in biology, medicine, teaching, research and laboratory, etc., the object to be detected is usually observed by means of an optical instrument, and in order to detect the object to be detected more accurately or clearly, the optical instrument usually adjusts parameters such as instrument resolution, focal length, etc. by means of an adjusting frame.

Optical alignment brackets are widely used in optical systems, and more optical alignment brackets are used in optical systems of blood cell analyzers, and in flow cytometers and similar blood cell analyzers, since the angular range of collected scattered light needs to be accurately controlled, the distance from a lens to a scattering element needs to be accurately controlled, which puts high demands on the mechanical stability of the optical alignment brackets. Most of optical instruments fix the laser instrument on the jig platform at first, will install optical lens optics alignment jig and fix in the laser instrument again, fix the optical lens that needs to carry out accurate optical lens counterpoint adjustment before the laser instrument at the optics alignment jig, accomplish and screw up fixedly after counterpointing again using the screw, because the in-process of screwing up the screw can produce the unbalanced force to the optics alignment jig, this power can cause optical lens on the optics alignment jig and the well center pin that has counterpointed and take place the offset, consequently reduce the collimation nature of whole light path, thereby bring great influence for light path calibration accuracy. The existing adjusting mode can only continuously loosen the screw for fine adjustment and then fix the screw, the adjusting stability is poor, the operation difficulty is high, the operation accuracy is difficult to guarantee, the whole installation process needs a large amount of time to adjust, and the production cost is increased. Therefore, there is an urgent need to improve the existing laser optical path adjusting structure and function.

Disclosure of Invention

The utility model discloses an one of the purpose lies in to prior art's defect and not enough, provides a novel structure, easy operation, can carry out an optics laser light path adjustment mechanism that counterpoints the fine setting after the screw tightening is fixed.

The technical scheme of the utility model as follows:

the optical laser path adjusting mechanism comprises an optical fixing seat arranged on an optical jig table, the optical fixing seat is provided with an optical adjusting block for installing an optical lens, the top surface of the optical fixing seat is provided with a first debugging supporting column which extends outwards, the top surface of the optical adjusting block is provided with a second debugging supporting column which extends outwards, the first debugging supporting column and the second debugging supporting column are matched to adjust the upper and lower positions of the optical lens, a third debugging supporting column extending outwards is arranged on the side surface of the optical fixing seat, a fourth debugging supporting column extending outwards is arranged on the top surface of the optical adjusting block, the third debugging support and the fourth debugging support are matched to adjust the left and right positions of the optical lens, and the outer end parts of the first debugging support, the second debugging support, the third debugging support and the fourth debugging support are respectively provided with a moment arm jack.

Preferably, the first debugging support and the third debugging support are detachably mounted on the optical fixing seat, and the second debugging support and the fourth debugging support are detachably mounted on the optical adjusting block.

Preferably, optics fixing base pass through first debugging pillar of helicitic texture connection and third debugging pillar, first debugging pillar and the adjustable setting of the length of stretching out of third debugging pillar on optics fixing base, the optics regulating block pass through helicitic texture connection second debugging pillar and fourth debugging pillar, the adjustable setting of the length of stretching out of second debugging pillar and fourth debugging pillar on the optics regulating block.

Preferably, first debugging pillar, second debugging pillar, third debugging pillar, fourth debugging pillar constitute by upper segment rotating head and hypomere screw thread post respectively, arm of force jack set up on the rotating head.

Preferably, the diameters of the lower threaded columns of the first debugging support, the second debugging support, the third debugging support and the fourth debugging support are smaller than the diameter of the force arm jack of the upper rotating head.

Preferably, the rotating head is rectangular block-shaped, four corners of the rotating head are chamfered, and the rotating head is provided with an annular guide port which is transited into the force arm jack.

Preferably, the optical fixing seat is of an L-shaped structure consisting of a vertical plate and a transverse plate, and the transverse plate is provided with a waist circular hole fixed with the optical jig table.

The utility model has the advantages that: an optical laser light path adjusting mechanism is characterized in that debugging support columns are arranged on an optical fixing seat and an optical adjusting block, firstly, screws are used for aligning and fixing the optical adjusting block on the optical fixing seat for the first time, one of a screwdriver, a crowbar and the debugging support columns is used as a force arm and is inserted into force arm insertion holes on a first debugging support column and a second debugging support column for fine adjustment up and down of the optical adjusting block, then a third debugging support column and a fourth debugging support column are inserted into force arm insertion holes on the optical adjusting block for fine adjustment left and right of the optical adjusting block, the first debugging support column and the third debugging support column on the optical fixing seat are used as lever fulcrums of the force arm, the second debugging support column and the fourth debugging support column drive the optical adjusting block to carry out fine adjustment under reverse acting force, so that the second time of alignment and fixation is realized, the adjustment does not need to loosen fixed screws, has higher stability, and is simple and labor-saving by using a lever principle, the positions of the optical lens and the laser can be adjusted in an effective space, and the accuracy of calibration and adjustment is improved. The optical detection device is novel in structure and simple to operate, and is beneficial to promoting the development and application of an optical detection technology.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a front view of the embodiment of the present invention.

Fig. 3 is a left side view of the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a debugging pillar according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-4, an optical laser optical path adjusting mechanism in an embodiment of the present invention includes an optical fixing base 1, an optical adjusting block 2, a debugging support column 3, wherein the optical fixing base 1 is installed on an optical fixture table, the optical adjusting block 2 is installed on the optical fixing base 1, the optical adjusting block 2 is installed with an optical lens, a first debugging support column 31 extending outward is disposed on a top surface of the optical fixing base 1, a second debugging support column 32 extending outward is disposed on a top surface of the optical adjusting block 2, the first debugging support column 31 and the second debugging support column 32 cooperate to adjust the upper and lower positions of the optical lens, a third debugging support column 33 extending outward is disposed on a side surface of the optical fixing base 1, a fourth debugging support column 34 extending outward is disposed on a top surface of the optical adjusting block 2, the third debugging support column 33 cooperates with the fourth debugging support column 34 to adjust the left and right positions of the optical lens, the first debugging support 31 and the third debugging support 33 are detachably arranged on the optical fixing seat 1, the second debugging support 32 and the fourth debugging support 34 are detachably arranged on the optical adjusting block 2, the outer end parts of the first debugging support 31, the second debugging support 32, the third debugging support 33 and the fourth debugging support 34 are respectively provided with a moment arm jack 4, the debugging support 3 is arranged on the optical fixing seat 1 and the optical adjusting block 2, firstly, the optical adjusting block 2 is aligned and fixed on the optical fixing seat 1 by using screws, then, one of a screwdriver, a crowbar and the debugging support 3 is used as a moment arm to be inserted into the moment arm jacks 4 on the first debugging support 31 and the second debugging support 32 to carry out vertical fine adjustment of the optical adjusting block 2, and then, the third debugging support 33 and the moment arm jack 4 on the fourth debugging support 34 are inserted to carry out left and right fine adjustment of the optical adjusting block 2, because optics fixing base 1 is fixed at the optics tool bench, with the help of first debugging pillar 31 and third debugging pillar 33 on the optics fixing base 1 as the lever fulcrum of the arm of force, second debugging pillar 32 and fourth debugging pillar 34 drive optics regulating block 2 and finely tune under the reverse acting force to realize the second and counterpoint fixedly, should adjust and need not become flexible fixed screw, have higher stability.

In this embodiment, optics fixing base 1 pass through the first debugging pillar 31 of screw thread structural connection and the third debugging pillar 33, the adjustable setting of the length of stretching out of first debugging pillar 31 and third debugging pillar 33 on optics fixing base 1, optics regulating block 2 pass through screw thread structural connection second debugging pillar 32 and fourth debugging pillar 34, the adjustable setting of the length of stretching out of second debugging pillar 32 and fourth debugging pillar 34 on optics regulating block 2, can take off debugging pillar 3 on optics fixing base 1 and optics regulating block 2 after the fixed second counterpoint through screw thread structural connection, carry out the counterpoint of next light path and adjust, detachable debugging pillar 3 is convenient for accomodate simultaneously, avoids unnecessary structure to influence the assembly of optical instrument.

Specifically, the first debugging support 31, the second debugging support 32, the third debugging support 33 and the fourth debugging support 34 respectively comprise an upper section rotating head 35 and a lower section threaded column 36, and the arm of force jack 4 is arranged on the rotating head 35.

Furthermore, in order to facilitate the adjustment operation, the diameter of the lower section screw thread 36 of the first adjusting support column 31, the second adjusting support column 32, the third adjusting support column 33 and the fourth adjusting support column 34 is smaller than the diameter of the force arm jack 4 of the upper section rotating head 35, the adjusting support column 3 can be directly inserted into the adjusting support column, when a user cannot find a crowbar or a screwdriver, the adjusting support column 3 can be directly used as the force arm of the lever, and therefore the adjusting support column has multiple purposes and good universality.

Further, in order to conveniently turn the hand knob of the debugging pillar 3 on the corresponding optical fixing seat 1 or optical adjusting block 2, the rotating head 35 is rectangular block-shaped four corners and is chamfered, the rotating head 35 is provided with an annular guide opening 40 which is transited to the force arm jack 4, and the guide opening 40 can facilitate the insertion of the force arm of the lever.

In this embodiment, the optical fixing base 1 has an L-shaped structure formed by a vertical plate 11 and a horizontal plate 12, and the horizontal plate 12 is provided with a circular hole 10 fixed to the optical fixture table.

In addition, in this embodiment, the optical fixing seat 1 and the optical adjusting block 2 realize the structure of lever adjustment through the adjusting support 3, and can also be applied to the assembly of a laser and the optical path adjustment of other structures on an optical instrument, so as to achieve the accurate projection of laser, ensure the collimation, improve the coaxial precision of installation, thereby improving the calibration precision of the optical path, improving the stability of the optical path, and facilitating the calibration operation of an optical system.

The utility model has the advantages that: through using simple lever principle to realize the secondary calibration of light path, the greatly reduced operation degree of difficulty, labour saving and time saving, and the adjustable setting of the position of stretching out of debugging pillar 3 carries out the lift adjustment that corresponds according to the structure of difference and lever dynamics requirement to can adjust the position of optical lens and laser in effectual space, improved the precision of calibration regulation. The optical detection device is novel in structure and simple to operate, and is beneficial to promoting the development and application of an optical detection technology.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides an optics laser light path adjustment mechanism, is including the optics fixing base of installation optics tool bench, optics fixing base on be equipped with the optics regulating block of installation optical lens piece, its characterized in that: the top surface of optics fixing base be equipped with the first debugging pillar that outwards stretches out, the top surface of optics regulating block on be equipped with the second debugging pillar that outwards stretches out, first debugging pillar and the cooperation of second debugging pillar adjust the position about the optical lens piece, the side of optics fixing base be equipped with the third debugging pillar that outwards stretches out, the top surface of optics regulating block on be equipped with the fourth debugging pillar that outwards stretches out, third debugging pillar and the cooperation of fourth debugging pillar adjust the position about the optical lens piece, first debugging pillar, second debugging pillar, third debugging pillar, the outer tip of fourth debugging pillar be equipped with the arm of force jack respectively.

2. An optical laser optical path adjustment mechanism as claimed in claim 1, wherein: the first debugging support and the third debugging support are detachably arranged on the optical fixing seat, and the second debugging support and the fourth debugging support are detachably arranged on the optical adjusting block.

3. An optical laser optical path adjustment mechanism as claimed in claim 2, wherein: the optics fixing base pass through first debugging pillar of helicitic texture connection and third debugging pillar, first debugging pillar and the adjustable setting of the extension length of third debugging pillar on the optics fixing base, the optics regulating block pass through helicitic texture connection second debugging pillar and fourth debugging pillar, the adjustable setting of extension length of second debugging pillar and fourth debugging pillar on the optics regulating block.

4. An optical laser optical path adjustment mechanism according to claim 3, characterized in that: first debugging pillar, second debugging pillar, third debugging pillar, fourth debugging pillar constitute by upper segment rotating head and hypomere screw thread post respectively, arm of force jack setting on rotatory head.

5. An optical laser optical path adjustment mechanism according to claim 4, characterized in that: the diameters of lower section threaded columns of the first debugging supporting column, the second debugging supporting column, the third debugging supporting column and the fourth debugging supporting column are smaller than the diameter of the force arm jack of the upper section rotating head.

6. An optical laser optical path adjustment mechanism as claimed in claim 5, wherein: the rotating head is rectangular and has four corners chamfered, and the rotating head is provided with an annular guide port which is transited to the force arm jack.

7. An optical laser optical path adjustment mechanism as claimed in claim 1, wherein: the optical fixing seat is of an L-shaped structure consisting of a vertical plate and a transverse plate, and the transverse plate is provided with a waist circular hole fixed with the optical jig table.