CN214149285U - Cross combined linear light source - Google Patents
Cross combined linear light source Download PDFInfo
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- CN214149285U CN214149285U CN202022697830.8U CN202022697830U CN214149285U CN 214149285 U CN214149285 U CN 214149285U CN 202022697830 U CN202022697830 U CN 202022697830U CN 214149285 U CN214149285 U CN 214149285U
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Abstract
The utility model belongs to the technical field of laser diode, a cross combination line light source is disclosed, including some light source subassembly, cone mirror subassembly, cylindrical mirror subassembly, shell and precision adjustment structure, some light source subassembly includes along the forward laser diode that sets up of light path, lens, spectroscope and some light source subassembly casing, the spectroscope is used for dividing the collimated light beam that laser diode sent into transmission light beam and reflected light beam through the collimated light beam that lens formed, some light source subassembly sets up in one end of shell along the light path of collimated light beam; a conical mirror assembly disposed on one end of the housing along the optical path of the transmitted beam; the cylindrical lens component is arranged on the shell along the light path of the reflected light beam; the precision adjusting structure is used for finely adjusting the spectroscope so that the reflected light beam is perpendicular to the central axis of the cylindrical mirror in the cylindrical mirror assembly. The utility model discloses a product simple structure, precision debugging are accurate, precision stability is high, have high economic value.
Description
Technical Field
The utility model belongs to the technical field of laser diode, concretely relates to cross combination line source.
Background
Divergent laser emitted by a laser tube diode is converged and collimated by a lens to form a point light source, the point light source irradiates on a conical mirror, and a 360-degree plane light curtain can be formed by reflection of a 90-degree conical mirror surface; the point light source irradiates on the cylindrical surface of the cylindrical mirror, a fan-shaped plane light curtain can be formed through transmission, refraction and reflection, and a visible laser line can be formed by irradiating the plane light curtain on a wall body and the ground, so that the laser line light source is called as a laser line light source. The high-precision plane light curtain can be used for linear positioning in the fields of building, decoration, processing and manufacturing and the like, is accurate in visual effect, convenient and fast, and simple to operate, can obviously improve the working efficiency while improving the engineering quality, and reduces the requirements on operators.
Regarding the linear precision, the plane light curtain irradiates on the wall surface, the ground, the roof and the construction surface to generate a laser line, the plane precision error of the plane light curtain can enable the laser line to generate the linear precision error, the plane light curtain precision generated by the conical mirror is determined by the 90-degree angle of the conical mirror, and the adjustment is not needed, so that the precision adjustment is only needed to be carried out on the plane light curtain generated by the cylindrical mirror.
The conventional linear precision adjustment scheme is an adjustment structure of a pair of saw cuts and jackscrews, and the cylindrical lens can perform pitching swing relative to an optical axis through the adjustment of the jackscrews on two sides of the cylindrical lens, so that the cylindrical lens is perpendicular to the optical axis, and the precision of the planar light curtain is optimal. The adjusting method is characterized in that a pair of saw slits are arranged at the front end of a cylindrical mirror at the head part of a module shell, the saw slits are distributed on two axial sides of the cylindrical mirror, connecting ribs are arranged in the middle of the saw slits for connection, linear precision adjusting threaded holes are distributed on the head end surface of the module, adjusting screws are arranged in the threaded holes to form an adjusting structure of the seesaw, and the verticality of a cylindrical mirror cylinder relative to an optical axis of a light beam can be adjusted through the adjustment of the adjusting screws on the left side and the right side, so that the purpose of adjusting the linear precision is achieved. The biggest defects of the scheme are that the adjusting stress of a screw exists, the stability of a product is poor, the one-time qualification rate of the product is low, the process is complex, and the requirement of a high-precision product is not easy to meet.
Disclosure of Invention
An object of the utility model is to provide a cross combination line source for solve the poor and complicated, the product bulky scheduling problem of precision stability that the components of a whole that can function independently scheme that adopts a 360 modules and a line source module in the current laser level technique was sent.
In order to realize the task, the utility model discloses a following technical scheme:
a cross-shaped combined linear light source comprises a point light source component, a conical mirror component, a cylindrical mirror component and a shell, and further comprises a precision adjusting structure, wherein the point light source component comprises a laser diode, a lens, a spectroscope and a point light source component shell which are arranged along the forward direction of a light path, the spectroscope is used for dividing collimated light beams emitted by the laser diode into transmission light beams and reflected light beams through collimated light beams formed by the lens, and the point light source component is arranged in one end of the shell along the light path of the collimated light beams; the cone-shaped mirror assembly is arranged on one end of the shell along the light path of the transmitted light beam to form a 360-degree horizontal plane light curtain; the cylindrical lens component is arranged on the shell along the light path of the reflected light beam to form a vertical plane light curtain vertical to the 360-degree horizontal plane light curtain;
the precision adjusting structure is used for finely adjusting the spectroscope to enable the reflected beam to be perpendicular to the central axis of the cylindrical mirror in the cylindrical mirror assembly, and is also used for finely adjusting the cylindrical mirror assembly to enable the vertical plane light curtain to be orthogonal to the horizontal 360-degree plane light curtain by 90 degrees.
Furthermore, the precision adjusting structure comprises an assembly shell and a precision adjusting piece, wherein a precision adjusting hole for the precision adjusting piece to pass through is formed in the shell, a concave plane for abutting against the precision adjusting piece is formed in the assembly shell, the area of the concave plane is larger than that of the end part of the precision adjusting piece, the position of the precision adjusting hole corresponds to that of the concave plane, and the assembly shell is arranged in the shell and used for mounting a laser diode or an optical element.
Furthermore, the component shell is a point light source component shell and a cylindrical mirror fixing seat; the precision adjusting holes comprise a first precision adjusting hole and a second precision adjusting hole, and the first precision adjusting hole and the second precision adjusting hole are arranged on the shell;
the concave planes comprise a first concave plane and a second concave plane, and the first concave plane is arranged on the cylindrical mirror fixing seat and distributed on two sides of the reflected light beam; the second concave plane is arranged on the point light source component shell and distributed on two sides of the collimated light beam; the first precision adjusting hole corresponds to the position of the first concave plane, and the second precision adjusting hole corresponds to the position of the second concave plane;
the precision adjusting piece comprises a first precision adjusting piece and a second precision adjusting piece, the first precision adjusting piece is arranged in the first precision adjusting hole, and the second precision adjusting piece is arranged in the second precision adjusting hole.
Furthermore, the cylindrical mirror assembly comprises a cylindrical mirror and a cylindrical mirror fixing seat, the cylindrical mirror is mounted at one end of a light outlet of the cylindrical mirror fixing seat, and the first concave plane is arranged on the cylindrical mirror fixing seat and matched with the cylindrical mirror assembly mounting hole.
Furthermore, the first precision adjusting hole and the second precision adjusting hole are arranged on two sides of the point light source component mounting hole.
Further, the included angle between the beam splitter and the optical axis of the collimated light beam is 45 degrees +/-30 degrees.
Further, the shell comprises a point light source assembly mounting hole, a cylindrical mirror assembly mounting hole and a conical mirror assembly mounting hole, the point light source assembly mounting hole and the conical mirror assembly mounting hole are respectively formed in two ends of the shell, and the cylindrical mirror assembly mounting hole is formed in the side face of the shell.
Furthermore, the cone-shaped mirror assembly comprises a cone-shaped mirror and a glass tube, the cone-shaped mirror and the glass tube are fixed in the cone-shaped mirror assembly mounting hole through adhesives, the point light source assembly and the cylindrical mirror assembly are fixed in the point light source assembly mounting hole and the cylindrical mirror assembly mounting hole respectively through adhesives, and the spectroscope is adhered to the point light source assembly shell through the adhesives.
Furthermore, the adhesive is epoxy glue, photosensitive glue or silicon rubber.
Furthermore, a pair of saw slits is arranged on the middle section of the cylindrical mirror fixing seat at two axial sides of the cylindrical mirror, and two or four traditional precision adjusting screws are arranged on the end face of the light outlet of the cylindrical mirror fixing seat.
Compared with the prior art, the utility model has the following technical characteristics:
(1) the utility model discloses 360 plane light curtain precisions that well toper mirror subassembly generated are by the 90 precision decision of toper mirror, need not adjust.
(2) The utility model discloses the perpendicular plane light curtain precision that well center pillar face mirror subassembly produced need be adjusted, and this patent scheme makes point light source subassembly precision rotate through two perpendicular light curtain precision adjustment pieces, adjusts the optical axis perpendicular to cylindrical mirror of reflected beam, can make the debugging precision reach 0 ".
(3) Two fixing screws of the cylindrical mirror assembly are pre-tightened, two 90-degree orthogonal precision adjusting pieces are adjusted, the vertical plane light curtain is perpendicular to the 360-degree horizontal plane light curtain, and then the two fixing screws are locked.
(4) The utility model discloses a collimated light beam that point light source subassembly produced is divided into two bundles of light through the beam splitting lens, vertical plane light curtain and 360 plane light curtain have been generated through cylindrical mirror and conical mirror respectively, two light curtains form 90 quadrature, just so can provide perpendicular + horizontal quadrature's laser line (light curtain) benchmark for the user, but wide application in trades such as building, decoration, can obviously improve the construction quality of building, decoration, reduce the technical ability requirement to constructor, can produce apparent economic benefits.
(5) The utility model discloses fix the beam split lens on some light source subassembly, through some light source subassembly fine motion rotation, make the optical axis perpendicular to cylindrical mirror of a branch of light after the reflection, realize the regulation of the sharp precision of cylindrical mirror subassembly. Of course, the light splitting lens can be independently finely adjusted and rotated, and the debugging of the linear precision is realized. Compared with the existing traditional sawing and top thread scheme, the design scheme has the advantages of small debugging stress and good precision stability of products.
(6) The utility model discloses still include an optimal selection scheme, when there is the error with user's precision detection benchmark, through the regulation structure (like the kerf) that adds traditional precision, make user's side realize reprocessing and finely tune the secondary in a flexible way
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic view of a point light source module;
FIG. 4 is a cross-sectional view of a point light source assembly;
fig. 5 is a cross-sectional view of the cylindrical mirror assembly of embodiment 1;
fig. 6 is a schematic structural view of the lenticular lens assembly in embodiment 1;
fig. 7 is a sectional view of a cylindrical mirror assembly in embodiment 2;
fig. 8 is a schematic structural view of a cylindrical mirror assembly in embodiment 2;
FIG. 9 is a cross-sectional view of the housing;
FIG. 10 is a schematic structural view of the housing; fig. 10(a) is a schematic view of the right side and front side of the housing, and fig. 10(b) is a schematic view of the front side and left side of the housing.
The reference numbers in the figures represent: 1-laser diode, 2-collimating lens, 3-beam splitting lens, 4-cylindrical lens, 5-cylindrical lens fixing seat, 6-first concave plane, 7-first precision regulating piece, 8-point light source component mounting hole, 9-cylindrical lens component mounting hole, 10-conical lens component mounting hole, 11-second concave plane, 12-second precision regulating piece, 13-first precision regulating hole, 14-second precision regulating hole, 15-shell, 16-point light source component, 17-conical lens component, 18-cylindrical lens component, 19-conical lens, 20-glass tube, 21-cylindrical lens component mounting screw, 22-light outlet hole, 23-cylindrical lens component fixing hole, 24-saw seam, 25-traditional precision regulating screw, 26-point light source housing.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means that the terms are defined with reference to the drawing plane of the corresponding drawing, and "inner" and "outer" mean that the terms are inner and outer relative to the outline of the corresponding part.
The embodiment discloses a cross-shaped combined line light source, which comprises a point light source component 16, a conical mirror component 17, a cylindrical mirror component 18, a shell 15 and a precision adjusting structure, wherein the point light source component 16 comprises a laser diode 1, a lens 2, a spectroscope 3 and a point light source component shell 26 which are arranged along the forward direction of a light path, the spectroscope 3 is used for dividing collimated light beams emitted by the laser diode 1 into a transmission light beam and a reflection light beam through a collimated light beam formed by the lens 2, and the point light source component 16 is arranged in one end of the shell 15 along the light path of the collimated light beams; the cone-shaped mirror assembly 17 is arranged at one end of the shell 15 along the light path of the transmitted light beam to form a 360-degree horizontal plane light curtain; the cylindrical mirror assembly 18 is arranged on the shell 15 along the light path of the reflected light beam to form a vertical plane light curtain perpendicular to the 360-degree horizontal plane light curtain;
the precision adjustment structure is used for fine tuning the spectroscope 3 so that the reflected beam is perpendicular to the central axis of the cylindrical mirror 4 in the cylindrical mirror assembly 18, and is also used for fine tuning the cylindrical mirror assembly 18 so that the vertical plane light curtain is perpendicular to the horizontal 360-degree plane light curtain by 90 degrees.
Specifically, the precision adjusting structure includes an assembly shell and a precision adjusting part, a precision adjusting hole for the precision adjusting part to pass through is formed in the shell 15, a concave plane for abutting against the precision adjusting part is formed in the assembly shell, the area of the concave plane is larger than that of the end part of the precision adjusting part, the position of the precision adjusting hole corresponds to that of the concave plane, the assembly shell is arranged in the shell 15, and the assembly shell is used for mounting a laser diode or an optical element.
Specifically, the component housing is a point light source component housing 26 and a cylindrical mirror fixing seat 5; the precision adjusting holes comprise a first precision adjusting hole 13 and a second precision adjusting hole 14, and the first precision adjusting hole 13 and the second precision adjusting hole 14 are arranged on the shell 15;
the concave planes comprise a first concave plane 6 and a second concave plane 11, and the first concave plane 6 is arranged on the cylindrical mirror fixing seat 5 and symmetrically distributed on two sides of the reflected light beam; the second concave plane 11 is arranged on the point light source component shell 26 and is symmetrically distributed on two sides of the collimated light beam; the first precision adjusting hole 13 corresponds to the position of the first concave plane 6, and the second precision adjusting hole 14 corresponds to the position of the second concave plane 11;
the precision adjusting piece comprises a first precision adjusting piece 7 and a second precision adjusting piece 12, wherein the first precision adjusting piece 7 is arranged in a first precision adjusting hole 13, and the second precision adjusting piece 12 is arranged in a second precision adjusting hole 14.
Specifically, the optical element is a lens, a cylindrical mirror, a conical mirror, or other components.
Specifically, the precision adjusting piece is a screw, the precision adjusting hole is a threaded hole, and the concave plane is a groove with a planar bottom.
Example 1
In the embodiment, a cross-shaped combined line light source is disclosed, which includes a housing 15, a point light source assembly 16, a cone mirror assembly 17, a cylindrical mirror assembly 18, and a precision adjusting structure; the point light source assembly 16 is fixed at one end of the casing 15, the conical mirror assembly 17 is fixed at the other end of the casing 15, and the cylindrical mirror assembly 18 is fixed at the side of the middle section of the casing 15;
the point light source assembly 16 comprises a laser diode 1, a lens 2, a spectroscope 3 and a point light source assembly shell 26 which are arranged along the forward direction of a light path, wherein the spectroscope 3 is used for dividing collimated light beams emitted by the laser diode 1 into transmission light beams and reflection light beams through collimated light beams formed by the lens 2, and the point light source assembly 16 is arranged in one end of the shell 15 along the light path of the collimated light beams; the cone-shaped mirror assembly 17 is arranged at one end of the shell 15 along the light path of the transmitted light beam to form a 360-degree horizontal plane light curtain; the cylindrical mirror assembly 18 is arranged on the shell 15 along the light path of the reflected light beam to form a vertical plane light curtain perpendicular to the 360-degree horizontal plane light curtain;
the precision adjusting structure comprises a first precision adjusting hole 13, a second precision adjusting hole 14, a first concave plane 6, a second concave plane 11, a first precision adjusting piece 7 and a second precision adjusting piece 12;
the first concave plane 6 is arranged on the cylindrical mirror assembly 18 and is symmetrically distributed on two sides of the reflected light beam; the second concave plane 11 is arranged on the point light source component 16 and is symmetrically distributed on two sides of the collimated light beam;
the first precision adjusting hole 13 and the second precision adjusting hole 14 are arranged on the shell 15; the first precision adjusting hole 13 is coaxially arranged with the first concave plane 6, and the second precision adjusting hole 14 is coaxially arranged with the second concave plane 11;
the first precision adjuster 7 is disposed in the first precision adjusting hole 13, and the second precision adjuster 12 is disposed in the second precision adjusting hole 14.
Under the action of the precision adjusting piece, the point light source assembly 16 and the cylindrical mirror assembly 18 can realize fine-tuning rotation in the respective mounting holes.
Specifically, in the present embodiment, the first precision adjusting hole 13 and the second precision adjusting hole 14 are threaded holes, and the first precision adjusting member 7 and the second precision adjusting member 12 are screws.
The cylindrical lens assembly 18 includes a cylindrical lens 4 and a cylindrical lens fixing seat 5, the cylindrical lens 4 is installed at one end of a light outlet of the cylindrical lens fixing seat 5, and the first concave surface 6 is arranged at a position on the cylindrical lens fixing seat 5, which is matched with the cylindrical lens assembly mounting hole 9, specifically, on a cylindrical surface of a section matched with the cylindrical lens assembly mounting hole 9 on the housing 15.
Specifically, the second precision debugging screw 12 is a vertical light curtain precision debugging screw, concave planes 11 are symmetrically arranged on the cylindrical surface of the point light source shell and on two sides of the light through hole of the reflected light beam, through the two vertical light curtain precision debugging screws, the bottom plane of the groove can provide a stress point for the debugging screw, the point light source component 16 can be slowly and slightly rotated in the shell 15, the bottom surface of the groove is a plane, and the head of the debugging screw abuts against the plane, so that the optical axis of the reflected light beam is perpendicular to the cylindrical lens cylinder, and the debugging of the linear precision is completed.
Specifically, the first precision debugging screw 7 is a 90-degree orthogonal precision debugging screw, two 90-degree orthogonal precision adjusting grooves 6 are formed in the cylindrical surface on the side, entering the light hole, of the cylindrical mirror fixing seat 5, and the cylindrical mirror assembly can slowly and slightly rotate in the mounting hole of the module shell through the two symmetrically distributed 90-degree orthogonal precision debugging screws, so that the vertical plane light curtain is 90-degree orthogonal to the horizontal 360-degree plane light curtain.
Specifically, the shell comprises a point light source assembly mounting hole 8, a cylindrical mirror assembly mounting hole 9 and a conical mirror assembly mounting hole 10, the point light source assembly mounting hole 8 and the conical mirror assembly mounting hole 10 are respectively arranged at two ends of the shell, and the cylindrical mirror assembly mounting hole 9 is arranged on the side surface of the shell; the point light source assembly is installed at one end in the shell through a point light source assembly installation hole 8, the conical mirror assembly is installed at the other end of the shell through a conical mirror assembly installation hole 10, and the cylindrical mirror assembly is installed at the middle section of the shell through a cylindrical mirror assembly installation hole 9.
Specifically, in the point light source assembly, the included angle between the beam splitter and the optical axis of the collimated light beam is 45 degrees +/-30 degrees. The point light source assembly shell 26 is provided with a point light source light outlet, the point light source light outlet is provided with an inclined plane for fixing the light splitting lens, and the light splitting lens is bonded on the inclined plane by photosensitive adhesive or silicon rubber.
Specifically, in the cylindrical mirror assembly, a cylindrical mirror mounting hole is formed in a cylindrical mirror fixing seat of the cylindrical mirror assembly, and a silicone rubber or a photosensitive adhesive is used to fix the cylindrical mirror in the cylindrical mirror mounting hole.
Specifically, the cone mirror assembly consists of a cone mirror 19 and a glass tube 20, wherein the cone mirror 19 and the glass tube are fixed by an adhesive, and then are fixed in the cone mirror assembly mounting hole 10 at the upper end of the module shell by the adhesive.
Specifically, adhesives are applied between the point light source assembly and the cylindrical mirror assembly and the housing 15, respectively.
Preferably, the adhesive is epoxy glue or anaerobic glue, and after the linear precision adjustment is finished, the adhesive is naturally cured, so that the adjustment stress is very small, the precision stability is high, the vibration and the drop resistance are realized, and the adhesive is suitable for being used as a high-end product.
Example 2
When there is an error with the precision detection reference of a user, a traditional precision adjusting structure (such as a saw kerf) is added on the basis of the embodiment 1, so that the user side can realize repair and flexible secondary fine adjustment, and the cross combined linear light source comprises a shell 15, a point light source assembly 16, a cone mirror assembly 17, a cylindrical mirror assembly 18 and a precision adjusting structure;
the point light source assembly is fixed at one end of the shell, the conical mirror assembly is fixed at the other end of the shell, the cylindrical mirror assembly is fixed on the side surface of the middle section of the shell, and the cylindrical mirror assembly is also provided with a vertical light curtain precision adjusting structure;
the point light source assembly 16 comprises a laser diode 1, a lens 2, a spectroscope 3 and a point light source assembly shell 26 which are arranged along the forward direction of a light path, wherein the spectroscope 3 is used for dividing collimated light beams emitted by the laser diode 1 into transmission light beams and reflection light beams through collimated light beams formed by the lens 2, and the point light source assembly 16 is arranged in one end of the shell 15 along the light path of the collimated light beams; the cone-shaped mirror assembly 17 is arranged at one end of the shell 15 along the light path of the transmitted light beam to form a 360-degree horizontal plane light curtain; the cylindrical mirror assembly 18 is arranged on the shell 15 along the light path of the reflected light beam to form a vertical plane light curtain perpendicular to the 360-degree horizontal plane light curtain;
as shown in fig. 6, cylindrical mirror assembly adopts the kerf structure, cylindrical mirror assembly includes cylindrical mirror 4 and fixing base 5, the one end of the 5 light-emitting mouths of fixing base that cylindrical mirror 4 installed, just the income light one side of the 5 middle sections cylindrical mirror of fixing base is provided with a pair of kerf 24 in the axial both sides of cylindrical mirror, the traditional precision adjusting screw 25 of four symmetric distributions is passed through to the light-emitting mouth terminal surface of cylindrical mirror fixing base 5, perhaps sets up two symmetric distributions's traditional precision adjusting screw 25, can let the cylindrical mirror realize the pitch regulation, makes the cylinder of cylindrical mirror perpendicular to the optical axis of reflected beam to reach the purpose of perpendicular light curtain precision regulation.
Claims (10)
1. A cross-shaped combined linear light source comprises a point light source component (16), a conical mirror component (17), a cylindrical mirror component (18) and a shell (15), and is characterized by further comprising a precision adjusting structure, wherein the point light source component (16) comprises a laser diode (1), a lens (2), a spectroscope (3) and a point light source component shell (26) which are arranged along the forward direction of a light path, the spectroscope (3) is used for dividing collimated light beams emitted by the laser diode (1) into transmitted light beams and reflected light beams through collimated light beams formed by the lens (2), and the point light source component (16) is arranged in one end of the shell (15) along the light path of the collimated light beams; the cone-shaped mirror assembly (17) is arranged on one end of the shell (15) along the light path of the transmitted light beam to form a 360-degree horizontal plane light curtain; the cylindrical lens component (18) is arranged on the shell (15) along the light path of the reflected light beam to form a vertical plane light curtain vertical to the 360-degree horizontal plane light curtain;
the precision adjusting structure is used for finely adjusting the spectroscope (3) to enable the reflected beam to be perpendicular to the central axis of the cylindrical mirror (4) in the cylindrical mirror assembly (18), and is also used for finely adjusting the cylindrical mirror assembly (18) to enable the vertical plane light curtain to be 90 degrees orthogonal to the horizontal 360-degree plane light curtain.
2. The cross-shaped combined line light source according to claim 1, wherein the precision adjusting structure comprises a component housing and a precision adjusting member, a precision adjusting hole for the precision adjusting member to pass through is formed in the housing (15), a concave plane for abutting against the precision adjusting member is formed in the component housing, the area of the concave plane is larger than that of an end portion of the precision adjusting member, the position of the precision adjusting hole corresponds to that of the concave plane, the component housing is arranged in the housing (15) and is used for mounting the laser diode or the optical element.
3. The cross-shaped combined line light source according to claim 2, wherein the component housing is a point light source component housing (26) and a cylindrical mirror holder (5); the precision adjusting holes comprise a first precision adjusting hole (13) and a second precision adjusting hole (14), and the first precision adjusting hole (13) and the second precision adjusting hole (14) are arranged on the shell (15);
the concave planes comprise a first concave plane (6) and a second concave plane (11), and the first concave plane (6) is arranged on the cylindrical mirror fixing seat (5) and distributed on two sides of the reflected light beam; the second concave plane (11) is arranged on the point light source component shell (26) and distributed on two sides of the collimated light beam; the first precision adjusting hole (13) corresponds to the position of the first concave plane (6), and the second precision adjusting hole (14) corresponds to the position of the second concave plane (11);
the precision adjusting piece comprises a first precision adjusting piece (7) and a second precision adjusting piece (12), the first precision adjusting piece (7) is arranged in a first precision adjusting hole (13), and the second precision adjusting piece (12) is arranged in a second precision adjusting hole (14).
4. The cross-shaped combined line light source according to claim 3, wherein the cylindrical mirror assembly (18) comprises a cylindrical mirror (4) and a cylindrical mirror fixing base (5), the cylindrical mirror (4) is installed at one end of the light outlet of the cylindrical mirror fixing base (5), and the first concave surface (6) is arranged on the cylindrical mirror fixing base (5) at a position where the cylindrical mirror assembly installation hole (9) is matched.
5. The cross-shaped combined line light source according to claim 4, wherein the first precision adjusting hole (13) and the second precision adjusting hole (14) are provided on both sides of the point light source assembly mounting hole (8).
6. The cross-shaped combined line light source according to claim 1, wherein the beam splitter (3) and the collimated light beam have an included angle of 45 ° ± 30 °.
7. The cross-shaped combined line light source according to claim 1, wherein the housing (15) comprises a point light source assembly mounting hole (8), a cylindrical mirror assembly mounting hole (9) and a conical mirror assembly mounting hole (10), the point light source assembly mounting hole (8) and the conical mirror assembly mounting hole (10) are respectively arranged at two ends of the housing (15), and the cylindrical mirror assembly mounting hole (9) is arranged at the side surface of the housing (15).
8. The cross-shaped combined line light source according to claim 7, wherein the cone mirror assembly (17) comprises a cone mirror (19) and a glass tube (20), the cone mirror (19) and the glass tube (20) are fixed by an adhesive and then fixed in the cone mirror assembly mounting hole (10) by the adhesive, the point light source assembly (16) and the cylindrical mirror assembly (18) are respectively fixed in the point light source assembly mounting hole (8) and the cylindrical mirror assembly mounting hole (9) by the adhesive, and the spectroscope (3) is adhered on the point light source assembly housing (26) by the adhesive.
9. The cross-shaped combined line light source according to claim 8, wherein the adhesive is epoxy glue, photosensitive glue or silicone rubber.
10. The cross-shaped combined line light source according to claim 4, wherein the middle section of the cylindrical mirror fixing seat (5) is provided with a pair of saw slits (24) at two sides of the cylindrical mirror (4) in the axial direction, and two or four conventional precision adjusting screws (25) are arranged on the end face of the light outlet of the cylindrical mirror fixing seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697830.8U CN214149285U (en) | 2020-11-19 | 2020-11-19 | Cross combined linear light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697830.8U CN214149285U (en) | 2020-11-19 | 2020-11-19 | Cross combined linear light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149285U true CN214149285U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697830.8U Active CN214149285U (en) | 2020-11-19 | 2020-11-19 | Cross combined linear light source |
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| Country | Link |
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| CN (1) | CN214149285U (en) |
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2020
- 2020-11-19 CN CN202022697830.8U patent/CN214149285U/en active Active
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