CN206504734U - A kind of high-precision cross laser module - Google Patents
A kind of high-precision cross laser module Download PDFInfo
- Publication number
- CN206504734U CN206504734U CN201720181496.6U CN201720181496U CN206504734U CN 206504734 U CN206504734 U CN 206504734U CN 201720181496 U CN201720181496 U CN 201720181496U CN 206504734 U CN206504734 U CN 206504734U
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- China
- Prior art keywords
- cylindrical mirror
- lens barrel
- laser
- laser module
- concave part
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Abstract
The utility model discloses a kind of high-precision cross laser module, including lens barrel and the laser component being arranged in lens barrel, the first cylindrical mirror, the second cylindrical mirror are additionally provided with lens barrel, first cylindrical mirror is vertically arranged with the second cylindrical mirror, and the laser beam that laser component is projected is vertical to beat two orthogonal laser rays of generation on the first cylindrical mirror, the second cylindrical mirror；It is additionally provided with lens barrel for adjusting institute's first governor motion of angle between the first cylindrical mirror and laser beam, and the second governor motion for angle between the first cylindrical mirror of regulation and the second cylindrical mirror.The high-precision cross laser module that the utility model is provided, by the way that laser beam is got on the first cylindrical mirror and the second cylindrical mirror, directly form criss-cross laser rays, and angular adjustment is carried out by the first adjustment structure and governor motion respectively to the first cylindrical mirror and the second cylindrical mirror, so that two laser rays are in 90 ° of high-accuracy stable.
Description
Technical field
The utility model is related to laser aid design field, and in particular to a kind of high-precision cross laser module.
Background technology
Laser level is a kind of measuring instrument commonly used in building, house decoration, refers generally to send horizontal or vertical
Visible laser, in target face subscript water filling horizontal line or vertical line.
Laser module is the core component in laser level, and its precision directly affects the precision of instrument.In the prior art
Laser module be typically only capable to it is enough generation yi word pattern laser, some can produce its degree of regulation of the level of Cross hair laser compared with
Vertical precision between difference, i.e. two right-angled intersection laser is poor；Therefore, existing laser module practicality is not strong, the not high nothing of precision
Method meets the market demand.
Utility model content
The problem of for being proposed in background technology, the utility model provides a kind of high-precision cross laser module, including
It is additionally provided with the first cylindrical mirror, the second cylindrical mirror in lens barrel and the laser component being arranged in lens barrel, the lens barrel, described the
One cylindrical mirror is vertically arranged with second cylindrical mirror, and the laser beam that the laser component is projected vertically is beaten described first
Two orthogonal laser rays are generated on cylindrical mirror, the second cylindrical mirror；
Be additionally provided with the lens barrel for adjust angle between first cylindrical mirror and the laser beam first
Governor motion, and for adjusting the second governor motion of angle between first cylindrical mirror and second cylindrical mirror.
It is preferred that first governor motion includes two flutings being symmetricly set on the lens barrel lateral wall, Mei Gekai
One first set screw, the lens barrel of the first set screw connection fluting both sides are provided with groove；Wherein, the fluting is located at
Between first cylindrical mirror and the laser component, the fluting be arranged in parallel with first cylindrical mirror.
It is preferred that first set screw is set parallel to the laser beam.
It is preferred that the line of two first set screws set on two fluting is parallel with first cylindrical mirror.
It is preferred that second governor motion includes the cylinder microscope base being arranged on the lens barrel lateral wall, the post
Connected between face microscope base and the lens barrel by the second set screw；Described cylinder microscope base one end is provided with raised a, mirror
Corresponding position is provided with a lower concave part on cylinder, and the projection is put in the lower concave part, the raised upper and lower concave part
Contact surface and/or the lower concave part on the raised contact surface be cambered surface, it is described projection relative to the lower concave part ten thousand
To regulation；
The upper end of second cylindrical mirror is fixed in the cylinder microscope base, and second cylindrical mirror and the projection are same
Axle is set, and the lower end of second cylindrical mirror is put in the lens barrel to be vertically arranged with first cylindrical mirror.
It is preferred that the raised upper contact surface with the lower concave part be on cambered surface, the lower concave part with it is described raised
Contact surface is clinoplain.
It is preferred that described raised in the loop configuration set around second cylindrical mirror.
It is preferred that first set screw is parallel to the axially arranged of second cylindrical mirror, the cylinder microscope base week
To being evenly equipped with least two second set screws.
The utility model is allowed to compared with prior art, have the following advantages that and accumulate due to using above technical scheme
Pole effect：
The high-precision cross laser module that the utility model is provided, by the way that laser beam is got into the first cylindrical mirror and second
On cylindrical mirror, criss-cross laser rays is directly formd, and by the first adjustment structure and governor motion to the first cylindrical mirror
Angular adjustment is carried out respectively with the second cylindrical mirror, so that two laser rays are in 90 ° of high-accuracy stable；Meanwhile, this practicality
New structure is simple, compact, reduces volume, greatlys save cost.
Brief description of the drawings
With reference to accompanying drawing, by hereafter state detailed description, above-mentioned and other spy of the present utility model can be more clearly understood that
Seek peace advantage, wherein：
The overall structure diagram for the high-precision cross laser module that Fig. 1 provides for the utility model；
The side view for the high-precision cross laser module that Fig. 2 provides for the utility model；
The front view for the high-precision cross laser module that Fig. 3 provides for the utility model；
The sectional view for the high-precision cross laser module that Fig. 4 provides for the utility model；
Fig. 5 is the connection diagram between the utility model central column face microscope base and lens barrel.
Embodiment
Referring to the accompanying drawing for showing the utility model embodiment, the utility model is described in more detail.However, this reality
It can in many different forms be realized with new, and should not be construed as being limited by the embodiment herein proposed.On the contrary, proposing
These embodiments be in order to reach fully and complete disclosure, and make those skilled in the art understand completely this practicality newly
The scope of type.In these accompanying drawings, for clarity, the size and relative size in layer and region may be exaggerated.
Reference picture 1-5, the utility model provides a kind of high-precision cross laser module, includes lens barrel 1 and is arranged on
The first cylindrical mirror 4, the second cylindrical mirror 9, the first cylindrical mirror 4 and second are additionally provided with laser component 8 in lens barrel, lens barrel 1
Cylindrical mirror 9 is vertically arranged, and the laser beam 801 that laser component 8 is projected vertically is beaten on the first cylindrical mirror 4, the second cylindrical mirror 9
Generate two orthogonal laser rays 5,6；Be additionally provided with lens barrel 1 for adjust the first cylindrical mirror 4 and laser beam 801 it
Between angle the first governor motion, and for adjusting the second regulation machine of angle between the first cylindrical mirror 4 and the second cylindrical mirror 9
Structure.
The utility model provide laser module by the way that laser beam is got on the first cylindrical mirror 4 and the second cylindrical mirror 9,
Criss-cross laser rays is directly formd, and by the first adjustment structure and governor motion to the first cylindrical mirror and the second cylinder
Mirror carries out angular adjustment respectively, so that two laser rays are in 90 ° of high-accuracy stable；Meanwhile, the letter of the utility model structure
It is single, compact, volume is reduced, cost is greatlyd save.
In the present embodiment, laser part 8 is along the axially arranged of lens barrel 1, and the laser light that laser part 8 is projected
Axis of the beam also along lens barrel 1；First cylindrical mirror 4 is horizontally fixed in lens barrel 1, and specific first cylindrical mirror 4 can be along mirror
Cylinder 1 is radially arranged, so as to ensure laser beam 801 perpendicular to the first cylindrical mirror 4；Second cylindrical mirror 9 is vertically set on lens barrel 1
It is interior, specific second cylindrical mirror 9 being radially arranged along lens barrel 1, and be mutually perpendicular to the first cylindrical mirror 4, to ensure to pass through
The laser rays 6 that the cylindrical mirror 9 of laser rays 5 and second that one cylindrical mirror 4 is produced is produced is mutually perpendicular to.
Because the first cylindrical mirror 4 is integrally fixed in lens barrel 1 in corresponding mounting hole, mounting hole its chi in manufacturing process
It is very little more or less to have some errors so that the vertical precision between the first cylindrical mirror 4 and laser beam 801 does not reach high-precision
Degree, the utility model solves this problem by the setting of the first governor motion.
Specifically, two flutings 101 for including being symmetricly set on the lateral wall of lens barrel 1 with reference to Fig. 1-3, the first governor motions,
101 being radially arranged along lens barrel 1 of fluting, i.e., two flutings 101 are parallel to the first cylindrical mirror 4；Fluting 101 is located at the first cylindrical mirror
On the lateral wall of lens barrel 1 between 4 and laser component 8, i.e., fluting 101 is located at the first side of the cylindrical mirror 4 away from light extraction end, i.e.,
The side of first cylindrical mirror 4 is light emission side, and fluting 101 is then located on the lateral wall of lens barrel 1 of opposite side in contrast, in such as Fig. 1
It is shown.
It is provided with one first set screw 2 in each fluting 101, the first set screw 2 connection fluting both sides lens barrel, and the
One set screw 2 is set parallel to laser beam 801.When needing to carry out precision regulation, by tightening or unscrewing first
Set screw 2 so that fluting 101 opens or compressed, so that the front end of lens barrel 1 is equipped with the first cylindrical mirror 4, the second cylindrical mirror 9
Part, be finely adjusted relative to the rear end of lens barrel 1 equipped with the part of laser component 8, to ensure the first cylindrical mirror 4 and laser light
The high accuracy of beam 801 is vertical, so as to ensure not produce radian through the laser rays 5 that the first cylindrical mirror 4 is projected.
Further, the line of two first set screws 2 set on two flutings 101 is parallel with the first cylindrical mirror 4.
Likewise, because the second cylindrical mirror 9 is mounted in lens barrel 1 in corresponding mounting hole, mounting hole is making
During its size can more or less have some errors so that the vertical precision between the first cylindrical mirror 4 and the second cylindrical mirror 9 reaches
Less than high accuracy, the utility model solves this problem by the setting of the second governor motion.
Specifically, with reference to Fig. 1,4,5, the second governor motion includes the cylinder microscope base 7 being arranged on the lateral wall of lens barrel 1,
It is attached between cylinder microscope base 7 and lens barrel 1 by the second set screw 3；Lens barrel 1 is stretched out in the upper end of second cylindrical mirror 9, and stretches
Enter co-axial in cylindrical mirror 7 be fixedly connected.
Cylinder microscope base 7 is raised with being provided with one on the connection end of lens barrel 1, and projection is coaxially disposed with the second cylindrical mirror 9；Lens barrel
Corresponding position is provided with one and the raised lower concave part matched on 1, and after cylindrical mirror 7 is connected with lens barrel 1, projection puts in recessed
In portion and it is engaged；Wherein, with being with raised contact surface 103 on the contact surface 702 and/or lower concave part of lower concave part in projection
Cambered surface, i.e. contact surface 702 are that cambered surface, contact surface 103 are plane, or contact surface 702 is that plane, contact surface 103 are cambered surface, or
Person's contact surface 702 and contact surface 103 are cambered surface；In the present embodiment, it is preferred that with the contact surface 702 of lower concave part in projection
It is designed as on cambered surface, lower concave part being then designed to clinoplain with raised contact surface 103.
The utility model is by the design to contact surface between raised and lower concave part, so that projection can be relative to recessed
Portion's universal adjustment；When regulation is needed, unscrew the second set screw 3 so that projection rotates fine setting in lower concave part, so that
The relative fine setting cylinder of lens barrel 1 microscope base 7 is realized, so as to realize the fine setting to the second cylindrical mirror 9, to ensure the second cylindrical mirror 9 and the
High accuracy is vertical between one cylindrical mirror 4, so as to ensure the laser rays 5 projected through the first cylindrical mirror 4 with being projected through the second cylindrical mirror 9
The high accuracy of laser rays 9 it is vertical, to form high-precision cross laser of two precision in 100 " atmosphere.
Further, raised is in the loop configuration set around the second cylindrical mirror 9.
Further, cylinder microscope base 7 is circumferential is evenly equipped with least two second set screws 3, and the first set screw is parallel
In the axially arranged of the second cylindrical mirror 9.In the present embodiment, cylinder microscope base 7 is circumferentially evenly equipped with right on four through holes 701, lens barrel 1
Answer and four screwed holes 102 are disposed with position, the lower end of the second set screw 3, which is passed through, is screwed into realization in screwed hole 102 after through hole 701
It is fixed.
In the present embodiment, four the second set screws 3 are disposed between cylinder microscope base 7 and lens barrel 1, are cylinders for convenience
Microscope base 7 drive the second cylindrical mirror 9 be finely adjusted, can also be evenly equipped with other embodiments certainly two the second set screws or
Three the second set screws or five the second set screws etc., are not limited herein.
Those skilled in the art should be understood that the utility model can be realized without de- with many other concrete forms
From the spirit or scope of itself.Although having been described for case study on implementation of the present utility model, it should be understood that the utility model should not be limited
Be made as these embodiments, spirit of the present utility model that those skilled in the art can define such as appended claims and
Within the scope of make and changing and modifications.
Claims (8)
1. a kind of high-precision cross laser module, it is characterised in that including lens barrel and the laser component being arranged in lens barrel, institute
State and the first cylindrical mirror, the second cylindrical mirror be additionally provided with lens barrel, first cylindrical mirror is vertically arranged with second cylindrical mirror,
The laser beam that the laser component is projected vertically is played the generation two on first cylindrical mirror, the second cylindrical mirror and mutually hung down
Straight laser rays；
The first regulation for adjusting angle between first cylindrical mirror and the laser beam is additionally provided with the lens barrel
Mechanism, and for adjusting the second governor motion of angle between first cylindrical mirror and second cylindrical mirror.
2. high-precision cross laser module according to claim 1, it is characterised in that first governor motion includes pair
Claim to be provided with one first set screw in two flutings being arranged on the lens barrel lateral wall, each fluting, first regulation
The lens barrel of screw connection fluting both sides；Wherein, the fluting is located between first cylindrical mirror and the laser component, institute
Fluting is stated to be arranged in parallel with first cylindrical mirror.
3. high-precision cross laser module according to claim 2, it is characterised in that first set screw parallel to
The laser beam is set.
4. high-precision cross laser module according to claim 2, it is characterised in that two set on two fluting the
The line of one set screw is parallel with first cylindrical mirror.
5. high-precision cross laser module according to claim 1, it is characterised in that second governor motion includes
The cylinder microscope base on the lens barrel lateral wall is arranged on, is connected between the cylinder microscope base and the lens barrel by the second set screw
Connect；Described cylinder microscope base one end is provided with corresponding position on a projection, the lens barrel and is provided with a lower concave part, and the projection is stretched
Enter in the lower concave part, it is described raised upper with being connect on the contact surface and/or the lower concave part of the lower concave part with described raised
Contacting surface is cambered surface, and the projection is relative to the lower concave part universal adjustment；
The upper end of second cylindrical mirror is fixed in the cylinder microscope base, and second cylindrical mirror with the projection is coaxial sets
Put, the lower end of second cylindrical mirror is put in the lens barrel to be vertically arranged with first cylindrical mirror.
6. high-precision cross laser module according to claim 5, it is characterised in that the raised upper and lower concave part
Contact surface be cambered surface, with the raised contact surface be clinoplain on the lower concave part.
7. high-precision cross laser module according to claim 5, it is characterised in that described raised in around second post
The loop configuration that face mirror is set.
8. high-precision cross laser module according to claim 5, it is characterised in that first set screw parallel to
Second cylindrical mirror it is axially arranged, the cylinder microscope base is circumferentially evenly equipped with least two second set screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181496.6U CN206504734U (en) | 2017-02-27 | 2017-02-27 | A kind of high-precision cross laser module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181496.6U CN206504734U (en) | 2017-02-27 | 2017-02-27 | A kind of high-precision cross laser module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504734U true CN206504734U (en) | 2017-09-19 |
Family
ID=59841904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181496.6U Withdrawn - After Issue CN206504734U (en) | 2017-02-27 | 2017-02-27 | A kind of high-precision cross laser module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679639A (en) * | 2017-02-27 | 2017-05-17 | 常州米德克光电科技有限公司 | High-precision cross laser module |
-
2017
- 2017-02-27 CN CN201720181496.6U patent/CN206504734U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679639A (en) * | 2017-02-27 | 2017-05-17 | 常州米德克光电科技有限公司 | High-precision cross laser module |
| CN106679639B (en) * | 2017-02-27 | 2023-04-11 | 常州米德克光电科技有限公司 | High-precision cross laser module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20230411 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20230411 |