CN216558999U

CN216558999U - Photoelectric sensor with light source tracking function

Info

Publication number: CN216558999U
Application number: CN202123377817.5U
Authority: CN
Inventors: 危建辉; 罗丽
Original assignee: Shanghai Xile Automation Equipment Co ltd
Current assignee: Shanghai Xile Automation Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a photoelectric sensor with light source tracking, which comprises a base and a fixed seat, wherein a fixed plate is installed at the top end of the base, a first slide rail is installed on the side wall of one end of the fixed plate, a first slide block is arranged inside the first slide rail, a first motor is installed at one end of the first slide block, the output end of the first motor is rotatably connected with a positive lead screw and a negative lead screw, a turntable is installed at the top end of the fixed seat through a bearing, an electric telescopic rod is installed at the top end of the turntable, a photoelectric sensor main body is hinged to the top end of the electric telescopic rod, installation frames are installed at the top ends of the turntable, a third slide rail is installed at the bottom end of the photoelectric sensor main body, and a third slide block is arranged inside the third slide rail. This photoelectric sensor with light source pursuit drives the hinge bar through the sleeve gliding while and arrives and highly adjust fixing base and photoelectric sensor main part to the practicality that makes this photoelectric sensor main part is higher.

Description

Photoelectric sensor with light source tracking function

Technical Field

The utility model relates to the technical field of photoelectric sensors, in particular to a photoelectric sensor with light source tracking.

Background

The photoelectric sensor is a device for converting an optical signal into an electrical signal, the working principle of the photoelectric sensor is based on the photoelectric effect, the photoelectric effect refers to the phenomenon that when light irradiates on certain substances, electrons of the substances absorb the energy of photons to generate corresponding electric effect, and the photoelectric effect is divided into three types according to the difference of the photoelectric effect phenomena: when the photoelectric sensor is used in some specific places, in order to make the practicality of the photoelectric sensor higher, the external photoelectric effect, the internal photoelectric effect and the photovoltaic effect need to provide a photoelectric sensor with light source tracking to meet more demands:

1. most photoelectric sensors in the current market cannot track and sense a light source in 360 degrees when in use, so that the photoelectric sensors have lower practical performance when in use;

2. most photoelectric sensors on the market at present can not automatically adjust the height and the angle of the photoelectric sensor according to a light source when in use, so that the practical performance of the photoelectric sensor is reduced when in use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a photoelectric sensor with light source tracking, so as to solve the problems of the background art mentioned above, such as inability to track a light source 360 degrees and inability to automatically adjust the height and angle of the photoelectric sensor according to the light source.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a photoelectric sensor with light source is tracked, includes base and fixing base, the fixed plate is installed on the top of base, and the lateral wall of fixed plate one end installs first slide rail, the inside of first slide rail is provided with first slider, and the one end of first slider installs first motor, the output of first motor rotates and is connected with positive and negative lead screw, the carousel is installed through the bearing in the top of fixing base, and the top of carousel installs electric telescopic handle, electric telescopic handle's top articulates there is the photoelectric sensor main part, the installing frame is all installed on the top of carousel, the third slide rail is installed to the bottom of photoelectric sensor main part, and the inside of third slide rail is provided with the third slider.

Preferably, the outer wall of the positive and negative screw rod is sleeved with a sleeve, a threaded hole is formed in the sleeve, and the sleeve is in threaded connection with the threaded hole.

Preferably, the top end and the bottom end of the sleeve are hinged with hinged rods, and the top end and the bottom end of each hinged rod are hinged with the fixed seat and the base respectively.

Preferably, the second motor is installed to the inside bottom of fixing base, and the output of second motor installs the pivot through the shaft coupling, the gear is installed on the top of pivot.

Preferably, the bottom of carousel outer wall is installed the tooth piece, and tooth piece and gear intermeshing.

Preferably, the lateral wall at the inside both ends of installing frame all installs the second slide rail, and the inside of second slide rail is provided with the second slider, the connecting plate is installed to the one end that the second slider is close to each other, and the connecting rod is installed on the top of connecting plate, the top and the third slider of connecting rod are articulated mutually.

Preferably, the spring is installed to the bottom of connecting plate, and the bottom of spring is connected with the inside bottom of installing frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. by installing the second motor, the rotating shaft, the gear block, the turntable and the photoelectric sensor main body, when the photoelectric sensor main body senses a light source, the rotating shaft and the gear are driven to rotate by automatically starting the second motor, and the gear block are meshed with each other, so that the gear can drive the gear block and the turntable to rotate simultaneously when rotating, the turntable can be conveniently rotated to drive the photoelectric sensor main body to rotate, and the photoelectric sensor main body has higher practicability;

2. meanwhile, the device is provided with a first motor, a positive and negative lead screw, a sleeve, a threaded hole, a hinge rod and a fixed seat, when the photoelectric sensor main body senses a light source, the positive and negative lead screw is driven to rotate by automatically starting the first motor, and the positive and negative lead screw is in threaded connection with the threaded hole, so that the positive and negative lead screw drives the sleeve to slide on the outer wall of the positive and negative lead screw while rotating, and the hinge rod is respectively hinged with the base and the fixed seat, so that the sleeve slides while driving the hinge rod to rotate to adjust the heights of the fixed seat and the photoelectric sensor main body, and the photoelectric sensor main body has higher practicability;

3. the device is through installing electric telescopic handle simultaneously, the photoelectric sensor main part, the second slide rail, the second slider, connecting plate and connecting rod, when the photoelectric sensor main part responded to the light source, drive the photoelectric sensor main part through automatic start electric telescopic handle and rotate, and it is articulated mutually with the connecting rod through the third slider, and mutually support through third slider and third slide rail, make the photoelectric sensor main part drive the third slider in the inside slip of third slide rail and pulling the connecting rod in the pivoted, mutually support through second slider and second slide rail simultaneously, make the connecting rod drive the connecting plate and go up and down through the inside of second slider at the second slide rail, be convenient for make connecting plate extrusion spring take place deformation, thereby be convenient for adjust the angle of photoelectric sensor main part, make the practicality of this photoelectric sensor main part higher.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting frame according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

figure 4 is a schematic view of a rotation structure of an electric sensor body according to the present invention;

FIG. 5 is a schematic view of the lifting structure of the fixing base of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a first slide rail; 4. a first slider; 5. a first motor; 6. a positive and negative screw rod; 7. a sleeve; 8. a threaded hole; 9. a hinged lever; 10. a fixed seat; 11. a turntable; 12. a tooth block; 13. a second motor; 14. a rotating shaft; 15. a gear; 16. an electric telescopic rod; 17. a photosensor body; 18. installing a frame; 19. a second slide rail; 20. a second slider; 21. a connecting plate; 22. a connecting rod; 23. a spring; 24. a third slide rail; 25. and a third slide block.

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. 1-5, an embodiment of the present invention is shown: a photoelectric sensor with light source tracking comprises a base 1 and a fixed seat 10, wherein the top end of the base 1 is provided with a fixed plate 2, and the side wall of one end of the fixed plate 2 is provided with a first slide rail 3, a first slide block 4 is arranged inside the first slide rail 3, and one end of the first sliding block 4 is provided with a first motor 5, the output end of the first motor 5 is rotationally connected with a positive and negative screw rod 6, the outer walls of the positive and negative screw rod 6 are all sleeved with a sleeve 7, a threaded hole 8 is arranged in the sleeve 7, the sleeve 7 is in threaded connection with the threaded hole 8, the top end and the bottom end of the sleeve 7 are both hinged with a hinged rod 9, the top end and the bottom end of the hinged rod 9 are respectively hinged with the fixed seat 10 and the base 1, the hinge rod 9 is respectively hinged with the base 1 and the fixed seat 10, so that the sleeve 7 slides and simultaneously drives the hinge rod 9 to rotate, and the heights of the fixed seat 10 and the photoelectric sensor main body 17 can be conveniently adjusted by rotating the hinge rod 9;

the top end of the fixed seat 10 is provided with a rotary table 11 through a bearing, the bottom end inside the fixed seat 10 is provided with a second motor 13, the output end of the second motor 13 is provided with a rotating shaft 14 through a coupler, the top end of the rotating shaft 14 is provided with a gear 15, the bottom end of the outer wall of the rotary table 11 is provided with a tooth block 12, the tooth block 12 is meshed with the gear 15, the gear 15 is meshed with the tooth block 12, the tooth block 12 and the rotary table 11 can be driven to rotate simultaneously when the gear 15 rotates, and the rotary table 11 can be rotated to drive the photoelectric sensor main body 17 to rotate 360 degrees conveniently;

an electric telescopic rod 16 is installed at the top end of the rotary table 11, a photoelectric sensor main body 17 is hinged at the top end of the electric telescopic rod 16, an installation frame 18 is installed at the top end of the rotary table 11, a third slide rail 24 is installed at the bottom end of the photoelectric sensor main body 17, a third slide block 25 is arranged inside the third slide rail 24, second slide rails 19 are installed on the side walls of the two ends inside the installation frame 18, a second slide block 20 is arranged inside the second slide rail 19, a connecting plate 21 is installed at one end, close to each other, of the second slide block 20, a connecting rod 22 is installed at the top end of the connecting plate 21, the top end of the connecting rod 22 is hinged with the third slide block 25, a spring 23 is installed at the bottom end of the connecting plate 21, the bottom end of the spring 23 is connected with the bottom end inside the installation frame 18, the connecting rod 22 drives the connecting plate 21 to lift inside the second slide rail 19 through the second slide block 20 and drives the spring 23 to deform, the angle of the photosensor body 17 can be adjusted conveniently, so that the photosensor body 17 can track the light source.

The working principle is as follows: when the photoelectric sensor with the light source tracking function is used, firstly, when the photoelectric sensor main body 17 senses a light source, the second motor 13 is automatically started to drive the rotating shaft 14 to rotate, the rotating shaft 14 is rotated to drive the gear 15 to rotate, the gear 15 is meshed with the gear block 12, the gear 15 can drive the gear block 12 and the turntable 11 to simultaneously rotate while rotating, the turntable 11 is conveniently rotated to drive the photoelectric sensor main body 17 to rotate for 360 degrees, so that the photoelectric sensor main body 17 can track the light source for 360 degrees, and when the photoelectric sensor main body 17 senses the light source, the electric telescopic rod 16 is automatically started to drive the photoelectric sensor main body 17 to rotate, the third slide block 25 is hinged with the connecting rod 22, and the third slide block 25 is matched with the third slide rail 24, the photoelectric sensor main body 17 is enabled to rotate and simultaneously drive the third slider 25 to slide in the third slide rail 24 and pull the connecting rod 22 to lift, and meanwhile, through the mutual matching of the second slider 20 and the second slide rail 19, the connecting rod 22 drives the connecting plate 21 to lift in the second slide rail 19 through the second slider 20 and drive the spring 23 to deform, so that the angle of the photoelectric sensor main body 17 can be conveniently adjusted, and the photoelectric sensor main body 17 can track a light source;

meanwhile, when the photoelectric sensor main body 17 senses a light source, the first motor 5 is automatically started to drive the forward and reverse screw rods 6 to rotate, the forward and reverse screw rods 6 are in threaded connection with the threaded holes 8, the sleeve 7 is driven to slide on the outer wall of the forward and reverse screw rods 6 while the forward and reverse screw rods 6 rotate, the hinge rod 9 is hinged to the base 1 and the fixed seat 10 respectively, the hinge rod 9 is driven to rotate while the sleeve 7 slides, the height of the fixed seat 10 and the height of the photoelectric sensor main body 17 are adjusted by the rotation of the hinge rod 9, and therefore the photoelectric sensor main body 17 can track the light source.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A photoelectric sensor with light source tracking, includes base (1) and fixing base (10), its characterized in that: fixed plate (2) are installed on the top of base (1), and first slide rail (3) are installed to the lateral wall of fixed plate (2) one end, the inside of first slide rail (3) is provided with first slider (4), and the one end of first slider (4) installs first motor (5), the output of first motor (5) rotates and is connected with positive and negative lead screw (6), carousel (11) are installed through the bearing in the top of fixing base (10), and install electric telescopic handle (16) on the top of carousel (11), electric telescopic handle (16)'s top articulates there is photoelectric sensor main part (17), installing frame (18) are all installed on the top of carousel (11), third slide rail (24) are installed to the bottom of photoelectric sensor main part (17), and the inside of third slide rail (24) is provided with third slider (25).

2. A photosensor with light source tracking according to claim 1, wherein: the outer wall of the positive and negative screw rod (6) is sleeved with a sleeve (7), a threaded hole (8) is formed in the sleeve (7), and the sleeve (7) is in threaded connection with the threaded hole (8).

3. A photosensor with light source tracking according to claim 2, wherein: the top and the bottom of sleeve (7) all articulate hinge rod (9), and the top and the bottom of hinge rod (9) articulate respectively with fixing base (10) and base (1).

4. A photosensor with light source tracking according to claim 1, wherein: second motor (13) are installed to the inside bottom of fixing base (10), and the output of second motor (13) installs pivot (14) through the shaft coupling, gear (15) are installed on the top of pivot (14).

5. A photosensor with light source tracking according to claim 1, wherein: the bottom of carousel (11) outer wall is installed tooth piece (12), and tooth piece (12) and gear (15) intermeshing.

6. A photosensor with light source tracking according to claim 1, wherein: second slide rail (19) are all installed to the lateral wall at the inside both ends of installing frame (18), and the inside of second slide rail (19) is provided with second slider (20), connecting plate (21) are installed to the one end that second slider (20) are close to each other, and connecting rod (22) are installed on the top of connecting plate (21), the top and third slider (25) of connecting rod (22) are articulated mutually.

7. A photosensor with light source tracking according to claim 6, wherein: the spring (23) is installed to the bottom of connecting plate (21), and the bottom of spring (23) is connected with the inside bottom of installing frame (18).