CN218445181U - Detection mechanism - Google Patents

Detection mechanism Download PDF

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Publication number
CN218445181U
CN218445181U CN202222320092.4U CN202222320092U CN218445181U CN 218445181 U CN218445181 U CN 218445181U CN 202222320092 U CN202222320092 U CN 202222320092U CN 218445181 U CN218445181 U CN 218445181U
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China
Prior art keywords
light source
mounting seat
base
source mounting
laser
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Active
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CN202222320092.4U
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Chinese (zh)
Inventor
曾德垚
黄海东
王勇权
张金生
侯富荣
吴耿才
甘宇
王林文
郑杰锋
朱晓东
董辉
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Dongguan Nuoli Technology Co ltd
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Dongguan Nuoli Technology Co ltd
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Abstract

The utility model relates to an imaging detection equipment technical field specifically discloses a detection mechanism, include: a base; the camera mounting seat is fixedly arranged on the base and is fixedly connected with a wired sweeping camera; the light source mounting seat is rotationally connected to the base, and the rotation axis of the light source mounting seat is parallel to the length direction of the banded shooting visual field of the line scanning camera; the laser device is rotationally connected to the light source mounting seat, and the rotation axis of the laser device is perpendicular to the rotation axis of the light source mounting seat. This detection mechanism can adjust the position of the banded light of laser instrument to make its banding with the line sweep camera shoot the field of vision coincidence, thereby just can reduce the machining precision requirement to the installation hole site of camera mount pad and light source mount pad on the base, with the processing degree of difficulty that reduces the base, and then reduce the processing cost, convenient to use.

Description

Detection mechanism
Technical Field
The utility model relates to an formation of image check out test set technical field especially relates to a detection mechanism.
Background
With the continuous progress and development of scientific technology, detection equipment is also more and more widely applied to various fields, such as maintenance operation of trains, and the like, the detection equipment is used for shooting and imaging the part needing to be maintained, and then the shot image is checked, so that the abnormal part can be maintained in a targeted manner, and all parts do not need to be checked manually on site, so that the maintenance efficiency is improved, and the risk of missed detection is reduced. The detection equipment usually comprises a line scanning camera and a laser light source, and when in detection, the coincidence of the banded shooting visual field of the line scanning camera and the banded light of the laser light source needs to be ensured so as to ensure the shooting imaging quality of the line scanning camera.
Among the prior art, in order to guarantee that the banding of line sweep camera shoots the field of vision and laser light source's banding light coincidence, process out accurate installation hole site and installation angle on the mount pad usually to sweep camera and laser light source fixed mounting to the installation hole site of mount pad with the line on, however, the machining precision requirement of installation hole site is higher in this structure, thereby can make the processing degree of difficulty increase, and increase processing cost, is unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a detection mechanism solves among the prior art that the machining precision of installation hole site requires highlyr to can make the processing degree of difficulty increase, and increase the processing cost, be unfavorable for the problem of use.
In order to achieve the above object, the present invention provides the following technical solutions:
a detection mechanism, comprising:
a base;
the camera mounting seat is fixedly arranged on the base and is fixedly connected with a wired sweeping camera;
the light source mounting seat is rotatably connected to the base, and the rotating axis of the light source mounting seat is parallel to the length direction of the belt-shaped shooting visual field of the line scanning camera;
the laser device is rotationally connected to the light source mounting seat, and the rotation axis of the laser device is perpendicular to the rotation axis of the light source mounting seat.
Optionally, the detection mechanism further includes a first fixing member, and the first fixing member is mounted on the light source mounting base, so as to fix or release the laser.
Optionally, the first fixing member is screwed to the light source mounting base, and the first fixing member is rotated to enable one end of the first fixing member to abut against the side wall of the laser or to be separated from the side wall of the laser, so as to fix or release the laser.
Optionally, the detection mechanism further includes an adjusting mechanism, the adjusting mechanism is mounted on the base, and the adjusting mechanism is in driving connection with the light source mounting seat so as to be used for rotationally adjusting the light source mounting seat.
Optionally, the adjusting mechanism includes a micrometer knob, a sliding support member and an elastic member;
the light source mounting seat is provided with a driving part;
the micrometer knob is in threaded connection with the base, and one end of the micrometer knob is abutted against the first end of the driving part;
the sliding support piece is connected to the base in a sliding mode, and one end of the sliding support piece abuts against the second end of the driving part;
the elastic piece and the sliding support piece are coaxially arranged, the first end of the elastic piece is connected with the sliding support piece, and the second end of the elastic piece is connected with the base so as to drive the sliding support piece to slide along the direction close to the micrometer knob.
Optionally, the adjusting mechanism further includes a connecting member, the connecting member is connected to the base in a threaded manner, and the second end of the elastic member abuts against the connecting member, so that the second end of the elastic member is connected to the base through the connecting member.
Optionally, the adjusting mechanisms are provided in two sets, and the distance between the two sets of adjusting mechanisms and the rotation axis of the light source mounting seat is different.
Optionally, a rotating shaft portion is further arranged on the light source mounting seat, and a connecting hole matched and connected with the rotating shaft portion is formed in the base, so that the light source mounting seat is rotatably connected to the base.
Optionally, the detection mechanism further comprises a second fixing piece, a plurality of limiting holes are formed in the periphery of the connecting hole, the second fixing piece is provided with a plurality of limiting holes and is arranged in one-to-one correspondence with the limiting holes, the first end of the second fixing piece is arranged in the limiting holes, and the second end of the second fixing piece is connected with the light source installation seat to fix or release the light source installation seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a detection mechanism, during the use, line sweep camera passes through camera mount pad fixed connection on the base, adjusts through rotating the laser instrument to make the length direction of the banding light of laser instrument the same with the length direction of the banding shooting field of vision of line sweep camera, then rotates the regulation light source mount pad again, until the banding light of the laser instrument on the light source mount pad coincides with the banding shooting field of vision of line sweep camera, just can shoot the detection to the preset position, in order to satisfy work user demand such as maintenance; in a word, the detection mechanism can adjust the position of the strip-shaped light of the laser so as to enable the position to coincide with the strip-shaped shooting visual field of the line scanning camera, and therefore the requirement on the machining precision of the installation hole positions of the camera installation seat and the light source installation seat on the base can be lowered, the machining difficulty of the base is lowered, machining cost is lowered, and the laser is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a detection mechanism provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;
fig. 3 is a cross-sectional view of the adjusting mechanism in the detecting mechanism provided by the present invention.
In the above figures: 2. a base; 21. connecting holes; 22. a limiting hole; 3. a camera mount; 31. a line scan camera; 4. a light source mounting base; 41. a drive section; 42. a rotating shaft part; 5. a laser; 6. a first fixing member; 7. an adjustment mechanism; 71. a micrometer knob; 72. a sliding support; 73. an elastic member; 74. a connecting member; 8. and a second fixing member.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the detailed description of the invention is intended to be illustrative of the invention and is not intended to limit the invention. Wherein the exemplary embodiments are described as processes or methods depicted as flowcharts; although a flowchart may describe the operations or processing of steps as a certain order, many of the operations or steps can be performed in parallel, concurrently or simultaneously and the order of the operations can be re-arranged. When its operations or steps are completed, the corresponding process may be terminated, with additional steps not included in the figures. The processes described above may correspond to methods, functions, procedures, subroutines, and the like, and the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The term "include" and its variants as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The technical solution of the present invention is further explained by the detailed description with reference to the drawings; it is to be understood that only some, but not all, of the structures associated with the present invention are shown in the drawings for convenience of description.
Referring to fig. 1 to fig. 3 in combination, an embodiment of the present invention provides a detection mechanism, including:
a base 2;
the camera mounting seat 3 is fixedly arranged on the base 2, and the camera mounting seat 3 is fixedly connected with a wired sweeping camera 31;
the light source mounting seat 4 is rotatably connected to the base 2, and the rotating axis of the light source mounting seat 4 is parallel to the length direction of the belt-shaped shooting visual field of the line scanning camera 31;
and the laser 5 is rotationally connected to the light source mounting seat 4, and the rotation axis of the laser 5 is perpendicular to that of the light source mounting seat 4.
According to the scheme, when the line scanning camera is used, the line scanning camera 31 is fixedly connected to the base 2 through the camera mounting seat 3, the laser 5 is adjusted in a rotating mode, so that the length direction of the strip-shaped light of the laser 5 is the same as the length direction of the strip-shaped shooting visual field of the line scanning camera 31, then the light source mounting seat 4 is adjusted in a rotating mode until the strip-shaped light of the laser 5 on the light source mounting seat 4 is overlapped with the strip-shaped shooting visual field of the line scanning camera 31, shooting detection can be conducted on the preset position, and the working and using requirements of overhauling and the like can be met; in short, the detection mechanism can adjust the position of the strip-shaped light of the laser 5 to coincide with the strip-shaped shooting view of the line scanner 31, so that the requirement on the machining precision of the installation hole positions of the camera installation seat 3 and the light source installation seat 4 on the base 2 can be reduced, the machining difficulty of the base 2 is reduced, the machining cost is reduced, and the use is convenient.
In this embodiment, light source mount 4 and laser instrument 5 can set up the multiunit to the equipartition is in the both sides of line scanning camera 31, shines the effect with reinforcing light, and then promotes the shooting quality that the camera 31 was swept to the line.
Specifically, in order to facilitate fixing or rotating adjustment of the laser 5 to meet the use requirement, the detection mechanism further includes a first fixing member 6, and the first fixing member 6 is installed on the light source installation seat 4 to fix or release the laser 5.
Specifically, in order to adjust the first fixing member 6 to fix or release the laser 5, so as to meet the use requirement, the first fixing member 6 is screwed to the light source mounting seat 4, and the first fixing member 6 is rotated to enable one end of the first fixing member 6 to abut against the sidewall of the laser 5 or separate from the sidewall of the laser 5, so as to fix or release the laser 5.
In this embodiment, the first fixing member 6 can be adjusted by rotating the screwdriver, and when the first fixing member 6 is adjusted by rotating the screwdriver so that the end of the first fixing member 6 abuts against the side wall of the laser 5, the laser 5 can be limited and fixed, so as to prevent the laser from rotating in the using process, thereby ensuring normal use; on the contrary, when the first fixing member 6 is rotated and adjusted to separate the end portion of the first fixing member 6 from the side wall of the laser 5, the laser 5 can be released, so that the laser 5 can be rotationally adjusted to make the length direction of the belt-shaped light of the laser 5 the same as the length direction of the belt-shaped shooting field of view of the line scanner 31. In order to enhance the fixing effect to the laser 5, the first fixing piece 6 is provided with a plurality of pieces, and the plurality of pieces of the first fixing piece 6 are arranged along the circumferential side of the laser 5.
In addition, the first fixing member 6 may be an electric telescopic rod, and the movable end of the electric telescopic rod may be abutted against the side wall of the laser 5 or separated from the side wall of the laser 5 by telescopic adjustment, so that the laser 5 may be fixed or released.
Specifically, for the convenience of adjusting light source mount pad 4 rotates to satisfy the user demand, this detection mechanism still includes adjustment mechanism 7, and adjustment mechanism 7 installs on base 2, and adjustment mechanism 7 is connected with light source mount pad 4 drive, in order to be used for rotating to adjust light source mount pad 4.
Specifically, in order to more conveniently and effectively perform rotation adjustment on the light source mounting base 4 for convenient use, the adjusting mechanism 7 comprises a micrometer knob 71, a sliding support piece 72 and an elastic piece 73;
the light source mounting base 4 is provided with a driving part 41;
the micrometer knob 71 is connected to the base 2 in a threaded manner, and one end of the micrometer knob 71 abuts against the first end of the driving part 41;
the sliding support 72 is slidably connected to the base 2, and one end of the sliding support 72 abuts against the second end of the driving part 41;
the elastic member 73 is coaxially disposed with the sliding support 72, a first end of the elastic member 73 is connected to the sliding support 72, and a second end of the elastic member 73 is connected to the base 2, so as to drive the sliding support 72 to slide in a direction approaching the micrometer knob 71.
In this embodiment, the elastic member 73 may be a compression spring or an elastic rubber column; one end of the sliding support 72, which is far away from the driving portion 41, is provided with a limiting boss, so as to prevent the sliding support 72 from sliding to the outside of the base 2 along the direction close to the micrometer knob 71, and the normal use of the sliding support is affected. When the adjusting micrometer knob 71 is rotated, the driving portion 41 can be driven to rotate to different angular positions, and the sliding support 72 supports the other end of the driving portion 41 under the elastic force of the elastic member 73, so that the driving portion 41 can be kept at different angular positions. In order to reduce the wear of the contact ends of the micrometer knob 71, the sliding support 72 and the driving part 41, the ends of the micrometer knob 71 and the sliding support 72, which are abutted against the driving part 41, are designed to be circular arc structures.
In addition, the adjusting mechanism 7 may also be a screw mechanism, and a rotating part in threaded connection with the screw mechanism is rotatably disposed on the driving part 41, so that by rotating the adjusting screw mechanism, the driving part 41 can also be driven to rotate, thereby meeting the use requirement.
Specifically, in order to facilitate the connection between the second end of the elastic member 73 and the base 2, the adjusting mechanism 7 further includes a connecting member 74, the connecting member 74 is screwed on the base 2, and the second end of the elastic member 73 abuts against the connecting member 74, so that the second end of the elastic member 73 is connected to the base 2 through the connecting member 74.
In this embodiment, the sliding support 72 is provided with an accommodating cavity, the elastic member 73 is disposed in the accommodating cavity, one end of the elastic member 73 abuts against the end wall of the accommodating cavity, and the other end of the elastic member 73 abuts against the connecting member 74, so as to meet the use requirement.
Specifically, for the convenience of carrying out rough regulation and accurate regulation to light source mount pad 4 to can rotate light source mount pad 4 fast and adjust to preset position, adjustment mechanism 7 is equipped with two sets ofly, and the distance of two sets of adjustment mechanism 7 and light source mount pad 4's axis of rotation is inequality.
In this embodiment, a set of adjustment mechanism 7 that is close to the axis of rotation of light source mount pad 4 can carry out rough rotation regulation to light source mount pad 4, and a set of adjustment mechanism 7 of the axis of rotation of keeping away from light source mount pad 4 can carry out accurate rotation regulation to light source mount pad 4, and the cooperation of two sets of adjustment mechanism 7 is used, then can adjust light source mount pad 4 to predetermineeing the position fast to facilitate the use.
Specifically, in order to connect the light source mounting seat 4 to the base 2 in a rotatable manner, the light source mounting seat 4 is further provided with a rotating shaft portion 42, and the base 2 is provided with a connecting hole 21 connected with the rotating shaft portion 42 in a matched manner, so that the light source mounting seat 4 is connected to the base 2 in a rotatable manner.
Specifically, for the convenience of fixing the light source mount pad 4 for use or rotating the regulation, in order to satisfy the user demand, this detection mechanism still includes second mounting 8, connecting hole 21 week side is equipped with a plurality of spacing holes 22, second mounting 8 is equipped with many, and set up with a plurality of spacing hole 22 one-to-ones, the first end of second mounting 8 is located in spacing hole 22, the second end and the light source mount pad 4 of second mounting 8 are connected, in order to fix or release light source mount pad 4.
In this embodiment, the second end of the second fixing member 8 may be connected to the light source mounting seat 4 by a threaded connection or a snap connection, the width of the limiting hole 22 is the same as the diameter of the first end of the second fixing member 8, the length of the limiting hole 22 is greater than the width of the limiting hole, and when the second ends of the plurality of second fixing members 8 are connected to the light source mounting seat 4 and the first end of the second fixing member 8 is disposed in the limiting hole 22, the light source mounting seat 4 can be limited and fixed; conversely, when the second ends of the second fixing members 8 are separated from the light source mounting base 4, the light source mounting base 4 can be adjusted in a rotating manner.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. A detection mechanism, comprising:
a base (2);
the camera mounting seat (3) is fixedly arranged on the base (2), and a wired sweeping camera (31) is fixedly connected to the camera mounting seat (3);
the light source mounting seat (4) is rotatably connected to the base (2), and the rotating axis of the light source mounting seat (4) is parallel to the length direction of the belt-shaped shooting visual field of the line scanning camera (31);
the laser device (5), laser device (5) rotate connect in on light source mount pad (4), just the axis of rotation of laser device (5) with the axis of rotation mutually perpendicular of light source mount pad (4).
2. The detection mechanism according to claim 1, further comprising a first fixture (6), the first fixture (6) being mounted on the light source mount (4) for fixing or releasing the laser (5).
3. The detection mechanism according to claim 2, wherein the first fixing member (6) is screwed to the light source mounting seat (4), and the first fixing member (6) is rotated to enable one end of the first fixing member (6) to abut against the sidewall of the laser (5) or separate from the sidewall of the laser (5) so as to fix or release the laser (5).
4. The detection mechanism according to claim 1, further comprising an adjusting mechanism (7), wherein the adjusting mechanism (7) is mounted on the base (2), and the adjusting mechanism (7) is in driving connection with the light source mounting seat (4) for rotationally adjusting the light source mounting seat (4).
5. The detection mechanism according to claim 4, wherein the adjustment mechanism (7) comprises a micrometer knob (71), a sliding support (72) and an elastic member (73);
the light source mounting seat (4) is provided with a driving part (41);
the micrometer knob (71) is in threaded connection with the base (2), and one end of the micrometer knob (71) abuts against the first end of the driving part (41);
the sliding support piece (72) is connected to the base (2) in a sliding mode, and one end of the sliding support piece (72) abuts against the second end of the driving part (41);
the elastic piece (73) and the sliding support piece (72) are coaxially arranged, a first end of the elastic piece (73) is connected with the sliding support piece (72), and a second end of the elastic piece (73) is connected with the base (2) so as to drive the sliding support piece (72) to slide along the direction close to the micrometer knob (71).
6. The detection mechanism according to claim 5, wherein the adjustment mechanism (7) further comprises a connecting member (74), the connecting member (74) is screwed on the base (2), and a second end of the elastic member (73) abuts on the connecting member (74), so that the second end of the elastic member (73) is connected with the base (2) through the connecting member (74).
7. The detection mechanism according to any one of claims 4 to 6, wherein there are two sets of the adjustment mechanisms (7), and the distances between the two sets of the adjustment mechanisms (7) and the rotation axis of the light source mounting seat (4) are different.
8. The detection mechanism according to claim 1, wherein a rotating shaft portion (42) is further disposed on the light source mounting seat (4), and a connecting hole (21) cooperatively connected with the rotating shaft portion (42) is disposed on the base (2), so that the light source mounting seat (4) is rotatably connected to the base (2).
9. The detecting mechanism according to claim 8, further comprising a second fixing member (8), wherein a plurality of limiting holes (22) are formed around the connecting hole (21), the second fixing member (8) is provided with a plurality of limiting holes and is arranged corresponding to the limiting holes (22), a first end of the second fixing member (8) is arranged in the limiting holes (22), and a second end of the second fixing member (8) is connected to the light source mounting seat (4) to fix or release the light source mounting seat (4).
CN202222320092.4U 2022-09-01 2022-09-01 Detection mechanism Active CN218445181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222320092.4U CN218445181U (en) 2022-09-01 2022-09-01 Detection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222320092.4U CN218445181U (en) 2022-09-01 2022-09-01 Detection mechanism

Publications (1)

Publication Number Publication Date
CN218445181U true CN218445181U (en) 2023-02-03

Family

ID=85096512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222320092.4U Active CN218445181U (en) 2022-09-01 2022-09-01 Detection mechanism

Country Status (1)

Country Link
CN (1) CN218445181U (en)

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