CN211012853U

CN211012853U - Take MARK camera of laser rangefinder

Info

Publication number: CN211012853U
Application number: CN201922404183.4U
Authority: CN
Inventors: 施宝忠; 唐育军; 杨露
Original assignee: Hangzhou Compte Precision Technology Co ltd
Current assignee: Hangzhou Compte Precision Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-14
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a take MARK camera of laser rangefinder, its technical scheme main points are including base plate and shell, its characterized in that: the shell passes through fixed plate fixed connection on the base plate, the through-hole has been seted up to the shell top surface, fixedly connected with fixed block in the through-hole, fixedly connected with camera on the fixed block, the camera is located through-hole center department, fixed plate bottom surface fixedly connected with a plurality of laser assembly, when the position of PCB board or other quilt shooting objects reciprocated, the laser line formation of image position in the camera of shooing can take place the skew, can calculate the distance that the PCB board reciprocated according to the offset, perhaps when there is arch or sunken on the PCB board, the position of the laser line of shooing also can take place the skew, can calculate protruding or sunken distance according to the offset, need not artifical the participation and measure the height information of PCB board or other quilt shooting objects, the work efficiency is improved, the error of the data that are measured has been reduced.

Description

Take MARK camera of laser rangefinder

Technical Field

The utility model relates to a laser rangefinder technical field, more specifically the MARK camera that relates to a take laser rangefinder that says so.

Background

The mark camera on the chip mounter can only identify the position of the PCB on the plane at present, but is difficult to acquire the height information of the PCB, the shooting problem needs to be operated, for example, when the PCB needs to be moved, the height information of the PCB needs to be acquired at the moment, so that the upward or downward moving position of the PCB is accurately positioned, if the height information of the PCB cannot be acquired, manual participation is needed to measure the height information of the PCB, the working efficiency of the machine is reduced, and errors existing in the height information of the manually measured PCB are large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take MARK camera of laser rangefinder for the accurate height information who acquires the PCB board.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take MARK camera of laser rangefinder, includes base plate and shell, the shell passes through fixed plate fixed connection and is in on the base plate, the through-hole has been seted up to the shell top surface, fixedly connected with fixed block in the through-hole, fixedly connected with camera on the fixed block, the camera is located through-hole center department, fixed plate bottom surface fixedly connected with a plurality of laser subassembly, fixedly connected with fixing base on the base plate, the fixing base is located under the shell, the fixed orifices has been seted up to the fixing base top surface, be equipped with a plurality of reflection assembly in the fixed orifices, reflection assembly with the laser subassembly one-to-one, the PCB board has been placed to the fixing base below, the laser process of laser subassembly transmission is in reflection assembly transmission back is in on the PCB board, the camera forms images to the laser line.

As a further improvement of the utility model, the laser subassembly includes connecting block and laser emitter, the connecting block fixed connection be in the fixed block bottom surface, laser emitter fixed connection be in on the connecting block.

As a further improvement, shell top surface fixedly connected with upper cover plate, apron under shell bottom surface fixedly connected with, be equipped with in the apron down and be used for the shooting hole that the camera was shot, it is located to shoot the hole under the camera, still be equipped with the laser hole on the apron down, the laser hole is located under the laser emitter.

As a further improvement of the utility model, the lower cover plate with be provided with the reflector panel between the camera, be equipped with the perforation in the reflector panel, the perforation with shoot the coaxial setting in hole, laser emitter downwardly extending extends the reflector panel.

As a further improvement of the utility model, the reflection assembly includes supporting shoe and mirror, the supporting shoe fixed connection be in on the fixed orifices inner wall, mirror fixed connection be in the supporting shoe is kept away from one side of fixed orifices inner wall.

As a further improvement, the fixing base top surface fixedly connected with is dull and stereotyped, fixing base bottom surface fixedly connected with baffle, be equipped with the round hole in the flat board, it is located to go up the round hole under the camera, be equipped with down the round hole in the baffle, go up the round hole with the coaxial setting of round hole down, be provided with the reflection hole that is used for laser to pass on the flat board.

As a further improvement, the fixing base is internally provided with a flashing plate, the flashing plate is internally provided with a communication hole, the communication hole is coaxially arranged with the lower round hole, and the flashing plate is arranged between the baffle and the mirror.

As a further improvement of the utility model, the laser subassembly with reflection component is provided with two sets ofly respectively, two bundles of laser warp 19 after the reflection of reflection component are in position on the PCB board is in 15's the field of vision within range of camera.

The utility model has the advantages that: the utility model discloses well laser emitter launches laser downwards, laser passes the laser hole and reflects the hole, take place the reflection on the mirror, shoot on the PCB board, the formation of image is taken to the laser line after the reflection to the camera, when the position of PCB board reciprocates, the formation of image position of the laser line in the camera of being shot can take place the skew, can calculate the distance that the PCB board reciprocated according to the offset, or when there is arch or sunken on the PCB board, the skew also can take place for the position of the laser line of being shot, can calculate protruding or sunken distance according to the offset, it measures to need not artifical high information of participating in to the PCB board, the work efficiency is improved, the error of the data that measure is reduced.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the housing and the fixing base of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

Reference numerals: 11. a substrate; 12. a housing; 13. a through hole; 14. a fixed block; 15. a camera; 16. a laser assembly; 17. a fixed seat; 18. a fixing hole; 19. a reflective component; 20. connecting blocks; 21. a laser transmitter; 22. an upper cover plate; 23. a lower cover plate; 24. shooting holes; 25. laser holes; 26. a reflector; 27. perforating; 28. a support block; 29. a mirror; 30. a flat plate; 31. a baffle plate; 32. an upper circular hole; 33. a lower circular hole; 34. a reflective aperture; 35. a flashing plate; 36. a communicating hole; 37. and (7) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, a MARK camera with laser ranging of this embodiment includes a substrate 11 and a housing 12, the housing 12 is fixedly connected to the substrate 11 through a fixing plate 37, a through hole 13 is formed on a top surface of the housing 12, a fixing block 14 is fixedly connected to the inside of the through hole 13, a camera 15 is fixedly connected to the fixing block 14, the camera 15 is located at a center of the through hole 13, a plurality of laser assemblies 16 are fixedly connected to a bottom surface of the fixing plate 37, a fixing base 17 is fixedly connected to the substrate 11, the fixing base 17 is located right below the housing 12, a fixing hole 18 is formed on a top surface of the fixing base 17, a plurality of reflection assemblies 19 are disposed in the fixing hole 18, the reflection assemblies 19 correspond to the laser assemblies 16 one to one, a PCB is disposed below the fixing base 17, laser emitted by the laser assemblies 16 is emitted through the reflection assemblies 19 and then emitted onto the PCB, the imaging position of the shot laser line in the camera 15 can deviate, the distance of the up-and-down movement of the PCB can be calculated according to the deviation amount, or when the PCB is provided with a protrusion or a recess, the position of the laser line at the position can also deviate, and the distance of the protrusion or the recess can be calculated according to the deviation amount.

Referring to fig. 2 and 3, the laser assembly 16 includes a connection block 20 and a laser emitter 21, the connection block 20 is fixedly connected to the bottom surface of the fixing block 14, and the laser emitter 21 is fixedly connected to the connection block 20.

Referring to fig. 1, 2 and 3, an upper cover plate 22 is fixedly connected to the top surface of the housing 12, a lower cover plate 23 is fixedly connected to the bottom surface of the housing 12, the upper cover plate 22 and the lower cover plate 23 prevent a large amount of dust from entering the housing 12, a shooting hole 24 for shooting by the camera 15 is arranged in the lower cover plate 23, the shooting hole 24 is located under the camera 15, a laser hole 25 is further arranged on the lower cover plate 23, the laser hole 25 is located under the laser emitter 21, and laser emitted by the laser emitter 21 passes through the laser hole 25 and is emitted to the reflection assembly 19.

Referring to fig. 2 and 3, a reflector 26 is disposed between the lower cover plate 23 and the camera 15, a through hole 27 is formed in the reflector 26, the through hole 27 is disposed coaxially with the photographing hole 24, and the laser transmitter 21 extends downward through the reflector 26. When the laser transmitter 21 does not work, the reflector 26 plays a role of auxiliary illumination, so that the imaging of the PCB board or other objects to be detected shot by the camera 15 is clearer.

Referring to fig. 2 and 3, the reflection assembly 19 includes a supporting block 28 and a mirror 29, the supporting block 28 is fixedly connected to the inner wall of the fixing hole 18, and the mirror 29 is fixedly connected to a side of the supporting block 28 away from the inner wall of the fixing hole 18. Fixing base 17 top surface fixedly connected with is dull and stereotyped 30, dull and stereotyped 30 is convenient for camera 15 and is shot the formation of image, fixing base 17 bottom surface fixedly connected with baffle 31, be equipped with round hole 32 in the dull and stereotyped 30, it is located camera 15 under to go up round hole 32, be equipped with down round hole 33 in the baffle 31, go up round hole 32 and the coaxial setting of round hole 33 down, be provided with the reflection hole 34 that is used for laser to pass on the dull and stereotyped 30, the setting of reflection hole 34 prevents that laser from taking place the refraction when passing dull and stereotyped 30, influence the result that camera.

Referring to fig. 2 and 3, a flash plate 35 is further arranged in the fixed seat 17, a communicating hole 36 is arranged in the flash plate 35, the communicating hole 36 and the lower round hole 33 are coaxially arranged, and the flash plate 35 is located between the baffle plate 31 and the mirror 29. When the laser transmitter 21 does not work, the flash plate 35 plays a role in auxiliary lighting, so that the imaging of the PCB or other objects to be detected shot by the camera 15 is clearer.

Referring to fig. 1, 2 and 3, two sets of laser assemblies 16 and two sets of reflection assemblies 19 are respectively arranged, and the positions of the two laser beams on the PCB board after being reflected by the reflection assemblies 19 are within the visual field of the camera 15. The two groups of laser assemblies 16 and the reflecting assemblies 19 are arranged, so that two groups of shooting data can be obtained, errors of calculation results can be reduced, and the detected range can be increased.

The working principle is as follows: laser emitter 21 launches laser downwards, laser passes laser hole 25 and reflection hole 34, take place the reflection on mirror 29, shoot on the PCB board, camera 15 shoots the formation of image to the laser line after the reflection, when the position of PCB board reciprocated, the formation of image position of the laser line in camera 15 that is shot can shift, can calculate the distance that the PCB board reciprocated according to the offset, or when there is arch or sunken on the PCB board, the position of the laser line that is shot also can shift, can calculate protruding or sunken distance according to the offset.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A MARK camera with laser ranging, comprising a substrate (11) and a housing (12), characterized in that: shell (12) is in through fixed plate (37) fixed connection on base plate (11), through-hole (13) have been seted up to shell (12) top surface, fixedly connected with fixed block (14) in through-hole (13), fixedly connected with camera (15) on fixed block (14), camera (15) are located through-hole (13) center department, fixed plate (37) bottom surface fixedly connected with a plurality of laser subassembly (16), fixedly connected with fixing base (17) are gone up in base plate (11), fixing base (17) are located under shell (12), fixed orifices (18) have been seted up to fixing base (17) top surface, be equipped with a plurality of reflection assembly (19) in fixed orifices (18), reflection assembly (19) with laser subassembly (16) one-to-one, the PCB board has been placed to fixing base (17) below, the laser process of laser subassembly (16) transmission penetrate after reflection assembly (19) transmission PCB On board, the camera (15) images the laser line.

2. The MARK camera with laser ranging as in claim 1, wherein: laser subassembly (16) are including connecting block (20) and laser emitter (21), connecting block (20) fixed connection be in fixed block (14) bottom surface, laser emitter (21) fixed connection be in on connecting block (20).

3. The MARK camera with laser ranging as in claim 2, wherein: shell (12) top surface fixedly connected with upper cover plate (22), apron (23) under shell (12) bottom surface fixedly connected with, be equipped with in apron (23) down and be used for shooting hole (24) that camera (15) were shot, it is located to shoot hole (24) under camera (15), still be equipped with laser hole (25) on apron (23) down, laser hole (25) are located under laser emitter (21).

4. The MARK camera with laser ranging as in claim 3, wherein: a reflector (26) is arranged between the lower cover plate (23) and the camera (15), a through hole (27) is formed in the reflector (26), the through hole (27) and the shooting hole (24) are coaxially arranged, and the laser transmitter (21) extends downwards to penetrate through the reflector (26).

5. The MARK camera with laser ranging as in claim 1, wherein: the reflection assembly (19) comprises a supporting block (28) and a mirror (29), the supporting block (28) is fixedly connected to the inner wall of the fixing hole (18), and the mirror (29) is fixedly connected to one side, away from the inner wall of the fixing hole (18), of the supporting block (28).

6. The MARK camera with laser ranging as in claim 5, wherein: fixing base (17) top surface fixedly connected with is dull and stereotyped (30), fixing base (17) bottom surface fixedly connected with baffle (31), be equipped with round hole (32) in dull and stereotyped (30), it is located to go up round hole (32) under camera (15), be equipped with down round hole (33) in baffle (31), go up round hole (32) with round hole (33) coaxial setting down, be provided with reflection hole (34) that are used for the laser to pass on dull and stereotyped (30).

7. The MARK camera with laser ranging as in claim 6, wherein: still be equipped with flashing board (35) in fixing base (17), be equipped with intercommunicating pore (36) in flashing board (35), intercommunicating pore (36) with lower round hole (33) coaxial core sets up, flashing board (35) are located baffle (31) with between mirror (29).

8. The MARK camera with laser ranging as in claim 1, wherein: the laser assemblies (16) and the reflection assemblies (19) are respectively provided with two groups, and two laser beams are reflected by the reflection assemblies (19) and then positioned in the visual field range of the camera (15) on the PCB.