CN115574792B - Infrared carrier laser positioning device - Google Patents

Infrared carrier laser positioning device Download PDF

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Publication number
CN115574792B
CN115574792B CN202211478167.XA CN202211478167A CN115574792B CN 115574792 B CN115574792 B CN 115574792B CN 202211478167 A CN202211478167 A CN 202211478167A CN 115574792 B CN115574792 B CN 115574792B
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China
Prior art keywords
deflection
laser
screw
worm
displacement
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CN202211478167.XA
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Chinese (zh)
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CN115574792A (en
Inventor
司志强
姚斌
邹方升
张英夫
刘津文
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Guangzhou Wonderland Technology Co ltd
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Guangzhou Wonderland Technology Co ltd
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Publication of CN115574792A publication Critical patent/CN115574792A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lasers (AREA)

Abstract

The invention relates to the technical field of laser equipment, in particular to an infrared carrier laser positioning device which comprises an infrared laser positioning instrument, a shell and a laser, wherein the shell is arranged on the front end surface of the infrared laser positioning instrument; the first deflection assembly comprises a moving seat, a mounting seat, a first worm and a first deflection motor; the second deflection assembly comprises a deflection bracket, a second worm and a second deflection motor. The invention directly carries out transverse and longitudinal deflection adjustment and transverse and longitudinal displacement adjustment on the internal laser, effectively reduces the position deviation of a remote laser positioning point, can adjust the irradiation posture of the laser in multiple directions and multiple dimensions, and simultaneously effectively improves the deflection adjustment precision and the positioning accuracy of the laser by utilizing the worm gear and worm transmission pair.

Description

Infrared carrier laser positioning device
Technical Field
The invention relates to the technical field of laser equipment, in particular to an infrared carrier laser positioning device.
Background
The laser positioning instrument establishes an optical reference line by utilizing the characteristics of small divergence angle and good directivity of laser. The datum line is matched with a level meter, and a horizontal datum line or a vertical datum line can be adjusted. The laser positioning instrument consists of a shell and an internal laser device.
Chinese patent No. CN212008929U discloses a detachable infrared laser positioning device, which comprises an infrared laser positioning instrument and a clamping shell, wherein the infrared laser positioning instrument is movably arranged on the inner side of the clamping shell; the clamping shell is provided with a fastening mechanism, and the fastening mechanism is used for relatively fixing the clamping shell and the infrared laser positioning instrument; the bottom of centre gripping shell is connected with elevating system, elevating system's bottom is connected with the centre gripping mounting. Although this infrared laser positioning device utilizes the universal joint ball to carry out angle modulation, because the enlarged effect of laser light arm, carrying out manual regulation to infrared laser positioning appearance through the exterior structure will lead to the position change of the laser positioning point of remote place to change greatly, and positioning accuracy is lower.
Disclosure of Invention
The invention aims to provide an infrared carrier laser positioning device, and aims to solve the technical problem.
The purpose of the invention can be realized by the following technical scheme:
an infrared carrier laser positioning device comprises an infrared laser positioning instrument, a shell and a laser, wherein the shell is arranged on the front end face of the infrared laser positioning instrument, the laser is arranged on the shell, the shell is connected with the infrared laser positioning instrument through a substrate, and a first deflection component, a first displacement component, a second deflection component and a second displacement component are arranged in the shell;
the first deflection assembly comprises a moving seat, a mounting seat, a first worm and a first deflection motor, the laser is arranged at the upper end of the mounting seat, two side edges of the moving seat are semicircular, a semicircular worm wheel is fixedly connected to the middle of the moving seat, the first worm is connected with the semicircular worm wheel in a matching mode, and the first deflection motor drives the mounting seat to deflect along the semicircular side edge of the moving seat through the first worm;
the first displacement assembly comprises a fixed support, a first screw and a first displacement motor, and the first displacement motor drives the movable base to linearly move along the axis direction of the first screw through the first screw;
the second displacement assembly comprises a supporting frame, a moving block, a second screw and a second displacement motor, the fixed support is fixedly arranged on the moving block, and the second displacement motor drives the moving block to linearly move along the second screw through the second screw;
the second deflection assembly comprises deflection brackets, a second worm and a second deflection motor, two sides of the supporting frame are rotatably arranged between the deflection brackets through rotating shafts, a sector worm wheel is fixedly connected to one side of the supporting frame, the second worm is in fit connection with the sector worm wheel, and the second deflection motor drives the supporting frame to perform deflection motion around the rotation shafts through the second worm;
the linear displacement directions of the mounting seat and the moving block are mutually vertical, and the planes of the semicircular worm wheel and the sector worm wheel are mutually vertical to the plane of the base plate in a three-dimensional space.
As a further scheme of the invention: the mounting base is characterized in that two sides of the bottom of the mounting base are slidably mounted on the semicircular side edge of the movable base in an adaptive mode, a rotating support is fixedly connected to the bottom of the mounting base, two ends of the first worm are rotatably mounted between the rotating supports, and the first deflection motor is arranged on one side of the mounting base and connected with the first worm.
As a further scheme of the invention: the two ends of the first screw are rotatably connected with the fixed support, the first screw penetrates through the movable base in a threaded mode, and the first displacement motor is installed on one side of the fixed support and connected with the first screw.
As a further scheme of the invention: the second screw rod is perpendicular to the first screw rod, two ends of the second screw rod are rotatably connected with the supporting frame, the second screw rod penetrates through the moving block in a threaded mode, and the second displacement motor is arranged on one side of the supporting frame and connected with the second screw rod.
As a further scheme of the invention: the second deflection assembly further comprises a supporting seat, the supporting seat and the deflection support are fixedly mounted on the base plate, two ends of the second worm are rotatably connected with the supporting seat, and the second deflection motor is arranged on the supporting seat and connected with the second worm.
As a further scheme of the invention: displacement limit switches are arranged on two sides of the supporting frame and the fixed support, and deflection limit switches are arranged on two sides of the semicircular side edge of the movable seat.
As a further scheme of the invention: a first guide rod is arranged in the fixed support, penetrates through the movable base and is parallel to the first screw rod, and a second guide rod is arranged in the supporting frame, penetrates through the movable block and is parallel to the second screw rod.
As a further scheme of the invention: the laser instrument sets up in laser sleeve, be equipped with the through-hole of stepping down that supplies laser sleeve to pass before the casing on the terminal surface, it is connected with flexible protection casing to step down between through-hole edge and the laser sleeve outer wall.
The invention has the beneficial effects that:
(1) According to the laser positioning device, the first deflection assembly, the second deflection assembly, the first displacement assembly and the second displacement assembly are utilized, the longitudinal deflection adjustment, the transverse displacement adjustment and the longitudinal displacement adjustment of the laser can be respectively realized, the traditional mode of externally adjusting a laser positioning instrument is replaced, and the internal laser is directly and finely adjusted, so that the position deviation of a remote laser positioning point is effectively reduced, and the positioning accuracy of the laser is improved;
(2) Meanwhile, by utilizing the mutual matching of the deflection process and the displacement process, the irradiation posture of the laser can be adjusted in multiple directions and multiple dimensions, the adjustment mode is flexible and convenient, and the irradiation positioning range of the laser is improved;
(3) The invention utilizes the characteristic that the worm gear and worm transmission pair has large gear ratio, and can realize fine adjustment in the deflection process, thereby effectively improving the deflection adjustment precision and the positioning accuracy of the laser.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the casing according to the present invention;
FIG. 3 is a schematic view of a first deflection assembly according to the present invention;
FIG. 4 is a schematic structural view of a first displacement assembly of the present invention;
FIG. 5 is a schematic structural view of a second displacement assembly of the present invention;
FIG. 6 is a schematic view of a second yaw assembly of the present invention;
fig. 7 is a schematic front view of the substrate of the present invention.
In the figure: 1. an infrared laser positioning instrument; 2. a housing; 3. a laser; 4. a substrate; 5. a first yaw assembly; 51. a movable seat; 52. a mounting seat; 53. a first worm; 54. a first yaw motor; 55. a semi-circular worm gear; 56. rotating the bracket; 57. a deflection limit switch; 6. a first displacement assembly; 61. fixing a bracket; 62. a first screw; 63. a first displacement motor; 64. a first guide bar; 7. a second displacement assembly; 71. a support frame; 72. a moving block; 73. a second screw; 74. a second displacement motor; 75. a displacement limit switch; 76. a second guide bar; 77. a rotating shaft; 8. a second yaw assembly; 81. a deflection yoke; 82. a second worm; 83. a second yaw motor; 84. a sector worm gear; 85. a supporting base; 9. a flexible shield.
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 by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention is an infrared carrier laser positioning device, including an infrared laser positioning apparatus 1, a housing 2 installed on a front end surface of the infrared laser positioning apparatus 1, and a laser 3 installed on the housing 2, the housing 2 is connected to the infrared laser positioning apparatus 1 through a substrate 4, and a first deflection component 5, a first displacement component 6, a second deflection component 8, and a second displacement component 7 are installed inside the housing 2.
As shown in fig. 3, the first deflection assembly 5 has the following structure:
the first deflection component 5 comprises a moving seat 51, a mounting seat 52, a first worm 53 and a first deflection motor 54, the laser 3 is arranged at the upper end of the mounting seat 52, two side edges of the moving seat 51 are semicircular, a semicircular worm wheel 55 is fixedly connected to the middle of the moving seat 51, the first worm 53 is connected with the semicircular worm wheel 55 in a matching mode, and the first deflection motor 54 drives the mounting seat 52 to deflect along the semicircular side edge of the moving seat 51 through the first worm 53.
The two sides of the bottom of the mounting seat 52 are slidably mounted on the semicircular side of the moving seat 51 in a matching manner, the bottom of the mounting seat 52 is fixedly connected with a rotating bracket 56, two ends of the first worm 53 are rotatably mounted between the rotating brackets 56, and the first yaw motor 54 is arranged on one side of the mounting seat 52 and connected with the first worm 53.
Because the first deflection component 5 adopts the matching connection of the first worm 53 and the semicircular worm wheel 55, and the semicircular worm wheel 55 is fixedly connected on the movable seat 51, when the first deflection motor 54 drives the first worm 53 to rotate and mesh with the semicircular worm wheel 55, the installation seat 52 is driven to deflect around the axis where the semicircular worm wheel 55 is located, at the moment, the sliding block at the bottom of the installation seat 52 is in sliding fit with the sliding rail on the semicircular side edge of the movable seat 51, so that the laser 3 on the installation seat 52 is driven to perform the longitudinal deflection process, and the longitudinal deflection angle adjustment of the laser 3 is realized.
Wherein, the both sides of removing seat 51 semicircle side are provided with deflection limit switch 57, and deflection limit switch 57 can carry out the restraint restriction to the deflection limit scope of mount pad 52, avoids mount pad 52 excessive deflection.
As shown in fig. 4, the first displacement assembly 6 has the following structure:
the first displacement assembly 6 comprises a fixed bracket 61, a first screw 62 and a first displacement motor 63, wherein the first displacement motor 63 drives the movable base 51 to move linearly along the axial direction of the first screw 62 through the first screw 62.
Wherein, the both ends of first screw 62 are connected with fixed bolster 61 is rotated, and first screw 62 screw thread runs through and moves seat 51, and first displacement motor 63 is installed in fixed bolster 61 one side and is connected with first screw 62.
When the first displacement motor 63 drives the first screw 62 to rotate, the movable base 51 will perform linear displacement along the axial direction of the first screw 62, so as to drive the laser 3 to realize lateral displacement adjustment.
The fixed bracket 61 is provided with a first guide rod 64 therein, and the first guide rod 64 penetrates through the movable base 51 and is parallel to the first screw 62. The first guide rod 64 ensures the directional accuracy and the motion stability during the displacement of the movable base 51.
As shown in fig. 5, the second displacement assembly 7 has the following structure:
the second displacement assembly 7 comprises a supporting frame 71, a moving block 72, a second screw 73 and a second displacement motor 74, wherein the fixed bracket 61 is fixedly mounted on the moving block 72, and the second displacement motor 74 drives the moving block 72 to move linearly along the second screw 73 through the second screw 73.
The second screw 73 is perpendicular to the first screw 62, two ends of the second screw 73 are rotatably connected to the support frame 71, the second screw 73 penetrates the moving block 72 in a threaded manner, and the second displacement motor 74 is disposed on one side of the support frame 71 and connected to the second screw 73.
When the second displacement motor 74 drives the second screw 73 to rotate, the moving block 72 will perform linear displacement along the axial direction of the second screw 73, so as to drive the laser 3 to realize longitudinal displacement adjustment.
A second guide rod 76 is disposed in the support frame 71, and the second guide rod 76 penetrates the moving block 72 and is parallel to the second screw rod 73. The second guide 76 ensures directional accuracy and motion stability of the moving mass 72 during displacement.
Wherein, the two sides of the supporting frame 71 and the fixing bracket 61 are provided with displacement limit switches 75, and the displacement limit switches 75 can respectively restrict the linear displacement travel of the moving base 51 and the moving block 72, so as to avoid excessive displacement when the laser 3 is driven to perform horizontal and longitudinal displacement adjustment.
As shown in fig. 6, the second yawing assembly 8 has the following specific structure:
the second deflection assembly 8 comprises a deflection bracket 81, a second worm 82 and a second deflection motor 83, two sides of the supporting frame 71 are rotatably mounted between the deflection brackets 81 through a rotating shaft 77, a sector worm gear 84 is fixedly connected to one side of the supporting frame 71, the second worm 82 is in fit connection with the sector worm gear 84, and the second deflection motor 83 drives the supporting frame 71 to perform deflection motion around the rotating shaft 77 through the second worm 82.
The second deflection assembly 8 further includes a support seat 85, the support seat 85 and the deflection bracket 81 are both fixedly mounted on the substrate 4, two ends of the second worm 82 are rotatably connected to the support seat 85, and the second deflection motor 83 is disposed on the support seat 85 and connected to the second worm 82.
The second swing motor 83 drives the second worm 82 to rotate, and because the second worm 82 is connected with the sector worm gear 84 in a matching manner, the second worm 82 drives the sector worm gear 84 to swing around the revolving shaft 77, so as to drive the laser 3 to swing around the revolving shaft 77 in a transverse direction, and thus, the transverse deflection angle of the laser 3 is adjusted.
It should be noted that the linear displacement directions of the mounting seat 52 and the moving block 72 are perpendicular to each other, and the plane of the semicircular worm wheel 55 and the sector worm wheel 84 is perpendicular to the plane of the base plate 4 in three-dimensional space. Mutual independent operation between first beat subassembly 5, second beat subassembly 8, first displacement subassembly 6 and the second displacement subassembly 7, can realize laser instrument 3's vertical deflection regulation, horizontal displacement regulation and vertical displacement regulation respectively, utilize mutually supporting of deflection process and displacement process simultaneously, can be diversified, adjust laser instrument 3's the gesture of shining multidimensionally, the regulation mode is nimble convenient to laser instrument 3's irradiation positioning range has been improved.
In addition, in this embodiment, the first deflection assembly 5 and the second deflection assembly 8 both adopt a worm and worm gear transmission mode, and fine adjustment can be realized in the deflection process by utilizing the characteristic that a worm and worm gear transmission pair has a large gear ratio, so that the deflection adjustment precision and the positioning accuracy of the laser 3 are effectively improved.
In this embodiment, laser instrument 3 sets up in laser sleeve, is equipped with the through-hole of stepping down that supplies laser sleeve to pass on the terminal surface before casing 2, is connected with flexible protection casing 9 between stepping down through-hole edge and the laser sleeve outer wall. The through-hole of stepping down has improved sufficient accommodation space for laser instrument 3's multidimension degree is adjusted, has avoided laser instrument 3 to bump with casing 2 in accommodation process, and flexible protection casing 9 adopts the canvas material simultaneously, can be along with laser instrument 3's accommodation process and arbitrary warp, has guaranteed to step down the through-hole and has kept encapsulated situation all the time to avoid dust impurity to enter into inside casing 2 from stepping down the through-hole.
The working principle of the invention is as follows: when the laser deflection device is used, the first deflection motor 54 drives the first worm 53 to rotate to be meshed with the semicircular worm wheel 55, the mounting base 52 is driven to deflect around the axis of the semicircular worm wheel 55, and at the moment, the sliding block at the bottom of the mounting base 52 is in sliding fit with the sliding rail on the semicircular side edge of the movable base 51, so that the laser 3 on the mounting base 52 is driven to longitudinally deflect, and the longitudinal deflection angle adjustment of the laser 3 is realized; when the first displacement motor 63 drives the first screw 62 to rotate, the movable base 51 will perform linear displacement along the axial direction of the first screw 62, so as to drive the laser 3 to realize lateral displacement adjustment; when the second displacement motor 74 drives the second screw rod 73 to rotate, the moving block 72 will perform linear displacement along the axial direction of the second screw rod 73, so as to drive the laser 3 to realize longitudinal displacement adjustment; the second yaw motor 83 drives the second worm 82 to rotate, and the second worm 82 drives the fan-shaped worm gear 84 to deflect around the rotating shaft 77, so as to drive the laser 3 to perform a transverse yaw process around the rotating shaft 77, thereby realizing the adjustment of the transverse deflection angle of the laser 3.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. The infrared carrier laser positioning device is characterized by comprising an infrared laser positioning instrument (1), a shell (2) and a laser (3), wherein the shell (2) is installed on the front end face of the infrared laser positioning instrument (1), the laser (3) is arranged on the shell (2), the shell (2) is connected with the infrared laser positioning instrument (1) through a substrate (4), and a first deflection component (5), a first displacement component (6), a second deflection component (8) and a second displacement component (7) are arranged inside the shell (2); the first deflection component (5) comprises a moving seat (51), a mounting seat (52), a first worm (53) and a first deflection motor (54), the laser (3) is arranged at the upper end of the mounting seat (52), two side edges of the moving seat (51) are semicircular, a semicircular worm wheel (55) is fixedly connected to the middle of the moving seat (51), the first worm (53) is connected with the semicircular worm wheel (55) in a matched mode, and the first deflection motor (54) drives the mounting seat (52) to deflect along the semicircular side edge of the moving seat (51) through the first worm (53); the first displacement assembly (6) comprises a fixed support (61), a first screw (62) and a first displacement motor (63), and the first displacement motor (63) drives the movable base (51) to move linearly along the axial direction of the first screw (62) through the first screw (62); the second displacement assembly (7) comprises a supporting frame (71), a moving block (72), a second screw (73) and a second displacement motor (74), the fixed support (61) is fixedly arranged on the moving block (72), and the second displacement motor (74) drives the moving block (72) to linearly move along the second screw (73) through the second screw (73); the second deflection assembly (8) comprises deflection brackets (81), a second worm (82) and a second deflection motor (83), two sides of the supporting frame (71) are rotatably mounted between the deflection brackets (81) through rotating shafts (77), one side of the supporting frame (71) is fixedly connected with a sector worm wheel (84), the second worm (82) is connected with the sector worm wheel (84) in a matched mode, and the second deflection motor (83) drives the supporting frame (71) to perform deflection motion around the rotating shafts (77) through the second worm (82); the linear displacement directions of the mounting seat (52) and the moving block (72) are mutually vertical, and the plane where the semicircular worm wheel (55) and the fan-shaped worm wheel (84) are located is mutually vertical to the plane where the base plate (4) is located in a three-dimensional space.
2. The infrared carrier laser positioning device as claimed in claim 1, wherein two sides of the bottom of the mounting seat (52) are adapted to be slidably mounted on a semicircular side edge of the movable seat (51), a rotating bracket (56) is fixedly connected to the bottom of the mounting seat (52), two ends of the first worm (53) are rotatably mounted between the rotating brackets (56), and the first yaw motor (54) is disposed on one side of the mounting seat (52) and connected to the first worm (53).
3. The infrared carrier laser positioning device as claimed in claim 2, wherein both ends of the first screw (62) are rotatably connected to the fixed bracket (61), the first screw (62) is threaded through the movable base (51), and the first displacement motor (63) is mounted on one side of the fixed bracket (61) and connected to the first screw (62).
4. The infrared carrier laser positioning device as claimed in claim 3, wherein the second screw (73) is perpendicular to the first screw (62), two ends of the second screw (73) are rotatably connected to the supporting frame (71), the second screw (73) is threaded through the moving block (72), and the second displacement motor (74) is disposed on one side of the supporting frame (71) and connected to the second screw (73).
5. The infrared carrier laser positioning device as claimed in claim 4, wherein the second deflection assembly (8) further comprises a support base (85), the support base (85) and the deflection bracket (81) are both fixedly mounted on the substrate (4), both ends of the second worm (82) are rotatably connected with the support base (85), and the second deflection motor (83) is disposed on the support base (85) and connected with the second worm (82).
6. The infrared carrier laser positioning device as claimed in claim 5, wherein displacement limit switches (75) are disposed on two sides of the supporting frame (71) and the fixed support (61), and deflection limit switches (57) are disposed on two sides of a semicircular side of the movable base (51).
7. The infrared carrier laser positioning device as claimed in claim 6, wherein a first guide rod (64) is disposed in the fixed bracket (61), the first guide rod (64) penetrates through the movable base (51) and is parallel to the first screw (62), a second guide rod (76) is disposed in the supporting frame (71), and the second guide rod (76) penetrates through the movable block (72) and is parallel to the second screw (73).
8. The infrared carrier laser positioning device according to claim 1, wherein the laser (3) is disposed in the laser sleeve, the front end face of the housing (2) is provided with a yielding through hole for the laser sleeve to pass through, and a flexible protective cover (9) is connected between the edge of the yielding through hole and the outer wall of the laser sleeve.
CN202211478167.XA 2022-11-24 2022-11-24 Infrared carrier laser positioning device Active CN115574792B (en)

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CN115574792B true CN115574792B (en) 2023-03-24

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Publication number Priority date Publication date Assignee Title
US20060197867A1 (en) * 2005-03-02 2006-09-07 Peter Johnson Imaging head and imaging system
US10409023B2 (en) * 2016-09-07 2019-09-10 Sensors Unlimited, Inc. Laser alignment systems
CN114383022B (en) * 2021-12-09 2023-07-18 青岛金星矿业股份有限公司 Bracket device for precisely adjusting laser direction indicator and measuring method
CN114815129A (en) * 2022-03-29 2022-07-29 广东小天才科技有限公司 Rotation driving device and terminal equipment

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