CN214843011U - Section bar terminal surface size detection mechanism and system - Google Patents
Section bar terminal surface size detection mechanism and system Download PDFInfo
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- CN214843011U CN214843011U CN202120695852.2U CN202120695852U CN214843011U CN 214843011 U CN214843011 U CN 214843011U CN 202120695852 U CN202120695852 U CN 202120695852U CN 214843011 U CN214843011 U CN 214843011U
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Abstract
The utility model relates to a section bar terminal surface size detection mechanism and system, this section bar terminal surface size detection mechanism includes fixing base (1), drive arrangement (2), sliding seat (3), image acquisition device (4) and position detection device (5), drive arrangement (2) set up on fixing base (1) and be connected in sliding seat (3), drive arrangement (2) are used for driving sliding seat (3) orientation and are close to or keep away from the direction removal of section bar terminal surface (200), image acquisition device (4) and position detection device (5) all set up on sliding seat (3), position detection device (5) are used for triggering image acquisition device (4) when sliding seat (3) remove to preset position and gather the image of section bar terminal surface (200), the image is used for calculating the size of section bar terminal surface (200). The section bar end face size detection mechanism is high in automation degree, time-saving, labor-saving, accurate and reliable in detection result, and improves detection efficiency of section bar end face size.
Description
Technical Field
The disclosure relates to the field of size detection equipment, in particular to a profile end face size detection mechanism and system.
Background
The section bar is used as a common metal material and widely applied to the fields of industry, agriculture, building industry and the like which are closely related to production and life. The sectional material has certain specification, and each specification of the sectional material needs to be confirmed when the sectional material is used, wherein the specification of the end face size of the sectional material is measured.
Disclosure of Invention
The purpose of this disclosure is to provide a section bar terminal surface size detection mechanism and system to solve the technical problem that exists among the correlation technique.
In order to realize above-mentioned purpose, the present disclosure provides a section bar terminal surface size detection mechanism, including fixing base, drive arrangement, sliding seat, image acquisition device and position detection device, drive arrangement sets up on the fixing base and be connected to in the sliding seat, drive arrangement is used for the drive the direction that the sliding seat orientation is close to or keeps away from the section bar terminal surface removes, image acquisition device with position detection device all sets up on the sliding seat, position detection device is used for the sliding seat triggers when removing preset position image acquisition device gathers the image of section bar terminal surface, the image is used for calculating the size of section bar terminal surface.
Optionally, the position detection device includes a swing link type position switch, the swing link type position switch is arranged opposite to the image acquisition device, the swing link type position switch is located on one side of the movable seat close to the end face of the profile, the swing link type position switch includes a rotatable swing link, the preset position includes a first preset position, the first preset position is that the movable seat moves to a position where the swing link can be in contact with the end face of the profile and rotate to a first preset angle.
Optionally, the preset position further includes a second preset position, where the second preset position is a position where the movable seat moves to a position where the swing rod can be in contact with the end surface of the profile and rotate to a second preset angle, where a distance between the movable seat and the end surface of the profile when the movable seat is at the first preset position is smaller than a distance between the movable seat and the end surface of the profile when the movable seat is at the second preset position.
Optionally, section bar terminal surface size detection mechanism still includes the parallel and level baffle, the parallel and level baffle sets up the sliding seat is close to one side of section bar terminal surface first default position, the parallel and level baffle with the section bar terminal surface supports the top.
Optionally, an opening is formed in the movable seat, and the opening is used for avoiding the swing rod in the rotation process of the swing rod.
Optionally, the profile end face dimension detection mechanism further includes a distance sensor, and the distance sensor is configured to detect a distance between the image acquisition device and the profile end face when acquiring the image of the profile end face.
Optionally, the profile end face size detection mechanism further comprises a pull rope displacement sensor, the pull rope displacement sensor comprises a main body and a pull rope, the main body is arranged on the fixed seat, one end of the pull rope is wound in the main body, the other end of the pull rope is connected with the movable seat, and the pull rope displacement sensor is used for detecting the distance between the first preset position and the second preset position.
Optionally, the section bar end face size detection mechanism further comprises a mounting bracket, the image acquisition device is mounted on the mounting bracket, a waist-shaped hole extending along the moving direction of the movable seat is formed in the mounting bracket, a threaded hole is formed in the movable seat, and a bolt penetrates through the waist-shaped hole and is in threaded connection with the threaded hole.
Optionally, the sliding seat forms into L shape and includes dull and stereotyped and from dull and stereotyped one side downwardly extending's riser, image acquisition device sets up on the dull and stereotyped, drive arrangement is the cylinder, the cylinder includes cylinder body and piston rod, the cylinder body is installed on the fixing base, the piston rod is kept away from the one end of cylinder body with the riser is connected.
The disclosure also provides a profile end face dimension detection system, which is characterized by comprising the profile end face dimension detection mechanism and a computing device, wherein the computing device is used for calculating the dimension of the profile end face according to the profile end face image acquired by the image acquisition device of the profile end face dimension detection mechanism and the distance between the profile end face and the image acquisition device when acquiring the profile end face image; alternatively, the first and second electrodes may be,
the calculating equipment is used for calculating the size of the end face of the section according to a plurality of images of the end face of the section, which are acquired by the image acquisition device of the section end face size detection mechanism, and the distance between the acquisition positions of the plurality of images of the image acquisition device.
Through the technical scheme, the sectional material end face size detection mechanism controls the movable seat to be close to or far away from the end face of the sectional material through the driving device, the manual movement of the detection mechanism or the sectional material can be avoided, when the movable seat moves to the preset position, the position detection device can automatically trigger the image acquisition device to acquire images, the image acquisition device acquires the images used for calculating the end face of the sectional material, the images can obtain the size information of the end face of the sectional material through an image analysis mode, the accuracy of the detection result of the image analysis is high, and the error is small. The section end face size detection mechanism is high in automation degree, time-saving and labor-saving, and capable of guaranteeing accuracy and reliability of detection results and improving detection efficiency of section end face size.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a perspective view of a profile end face dimension detection mechanism provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a top view of a profile end face dimension detection mechanism provided in an exemplary embodiment of the present disclosure;
fig. 3 is a front view of a profile end face dimension detection mechanism provided in an exemplary embodiment of the present disclosure, wherein a movable seat is in a first preset position;
fig. 4 is a perspective view of a profile end face dimension detection mechanism provided in an exemplary embodiment of the present disclosure, wherein a movable seat is in a second preset position.
Description of the reference numerals
100-a section bar end face size detection mechanism; 200-profile end face; 1-a fixed seat; 2-a drive device; 3-a movable seat; 31-an opening; 32-plate; 33-a riser; 4-an image acquisition device; 5-position detection means; 51-a rocker position switch; 52-a swing rod; 6-a flush baffle; 7-stay cord displacement sensor; 71-a body; 72-a pull cord; 8, mounting a bracket; 81-kidney shaped hole.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner and outer" refers to the inner and outer of the profile of the relevant component, unless stated to the contrary.
As shown in fig. 1 to 4, the present disclosure provides a section bar end face size detection mechanism, which comprises a fixed base, drive arrangement 2, sliding seat 3, image acquisition device 4 and position detection device 5, drive arrangement 2 sets up on fixed base 1 and is connected in sliding seat 3, drive arrangement 2 is used for driving sliding seat 3 to move towards the direction that is close to or keeps away from section bar end face 200, image acquisition device 4 and position detection device 5 all set up on sliding seat 3, position detection device 5 is used for triggering image acquisition device 4 to gather the image of section bar end face 200 when sliding seat 3 moves to preset position, the image is used for calculating the size of section bar end face 200.
When the above-mentioned end face size detection mechanism 100 for a profile material is used to detect the end face size of the profile material 200, the end face size detection mechanism 100 for a profile material can be fixed at a specified detection position (for example, the ground or a rack) through the fixing base 1, the driving device 2 of the detection device is arranged on the fixing base 1 and connected to the movable base 3, the driving device 2 can drive the movable base 3 to approach to the end face of the profile material 200, so that the image acquisition device 4 arranged on the movable base 3 also approaches to the end face of the profile material 200, when the movable base 3 moves to a preset position, the position detection device 5 triggers the image acquisition device 4 to acquire an image for calculating the end face size of the profile material 200, the image can be used for calculating the size of the end face of the profile material, and thus the detection of the end face size of the profile material is realized.
Through the technical scheme, the sectional material end face size detection mechanism 100 controls the movable seat 3 to be close to or far away from the end face of the sectional material 200 through the driving device 2, the manual movement of the detection mechanism or the sectional material 200 can be avoided, when the movable seat 3 moves to the preset position, the position detection device 5 can automatically trigger the image acquisition device 4 to acquire images, the image acquisition device 4 acquires the images used for calculating the sectional material end face 200, the images can obtain the size information of the sectional material end face 200 through an image analysis mode, the accuracy of the detection result of the image analysis is high, and the error is small. The section end face size detection mechanism 100 is high in automation degree, time-saving and labor-saving, can guarantee accuracy and reliability of detection results, and improves detection efficiency of the size of the section end face 200.
The position detection device 5 is used for triggering the image acquisition device 4 to acquire the image of the end face 200 of the profile when the movable seat 3 moves to the preset position, and the position detection device 5 capable of realizing the function can have various structures, such as a photoelectric sensor or a position switch. As an exemplary embodiment, as shown in fig. 3, the position detecting device 5 may include a swing link type position switch 51, the swing link type position switch 51 is disposed opposite to the image capturing device 4, the swing link type position switch 51 is located on a side of the movable seat 3 close to the end surface 200 of the profile, the swing link type position switch 51 includes a rotatable swing link 52, and the preset position includes a first preset position, which is a position when the movable seat 3 moves to a position where the swing link 52 contacts the end surface 200 of the profile and rotates to a first preset angle. The driving device 2 drives the movable seat 3 to move towards the direction close to the profile end face 200, when the movable seat 3 moves to a first preset position, the swing rod 52 is in contact with the profile end face 200 and rotates to a position at a first preset angle, so that the image acquisition device 4 is triggered to start acquiring the image of the profile end face 200, the swing rod type position switch 51 triggers the image acquisition device 4 in a mechanical contact mode, the operation of the position switch cannot be influenced by the external environment, and the effect is stable and reliable.
In order to improve the accuracy of the detection result, as shown in fig. 4, optionally, the preset position may further include a second preset position, where the second preset position is a position where the movable seat 3 moves to a position where the swing link 52 contacts the profile end surface 200 and rotates to a second preset angle, where, as shown in fig. 3, a distance between the movable seat 3 and the profile end surface 200 in the first preset position is smaller than a distance between the movable seat 3 and the profile end surface 200 in the second preset position. In the process that the driving device 2 drives the movable seat 3 to move towards the direction close to the profile end face 200, the movable seat 3 firstly reaches the second preset position, the swing rod 52 is in contact with the profile end face 200 and rotates to the position at the second preset angle, so that the image acquisition device 4 is triggered to acquire the image of the profile end face 200, the driving device 2 continuously drives the movable seat 3 to move towards the direction close to the profile end face 200, so that the movable seat 3 moves to the first preset position, the swing rod 52 rotates to the position at the first preset angle, and the image acquisition device 4 is triggered to acquire the image of the profile end face 200 again. Because the image acquisition device 4 has gathered the terminal surface of section bar 200 in first preset position and second preset position, can calculate the terminal surface size that obtains section bar 200 respectively through the image of gathering twice to prevent that the testing result from receiving uncertain factor influence and taking place the mistake, simultaneously, can eliminate detection error through the twice calculated result of comprehensive analysis, improve the accuracy of testing result.
In order to obtain the distance between the profile end face 200 and the image capturing device 4, and use the distance for calculating the dimension of the profile end face 200, optionally, the profile end face dimension detecting mechanism 100 may further include a distance sensor for detecting the distance between the image capturing device 4 and the profile end face 200 when capturing the image of the profile end face 200.
The distance sensor can be a photoelectric sensor, an infrared detector, a laser distance sensor or the like, and the specific structure of the distance sensor is not limited in the disclosure.
For the above-described embodiment comprising the preset positions comprising the first preset position and the second preset position, it is also possible to detect the distance between the first preset position and the second preset position and use this distance for calculating the size of the profile end face 200. For example, as shown in fig. 2, the profile end face dimension detecting mechanism 100 may further include a pull rope displacement sensor 7, where the pull rope displacement sensor 7 includes a main body 71 and a pull rope 72, the main body 71 is disposed on the fixed base 1, one end of the pull rope 72 is wound in the main body 71, the other end of the pull rope 72 is connected to the movable base 3, and the pull rope displacement sensor 7 is configured to detect a distance between the first preset position and the second preset position. Because the pull rope displacement sensor 7 can detect the displacement of the movable seat 3 moving from the second preset position to the first preset position (as shown in fig. 3 and 4), the pull rope displacement sensor 7 can detect the distance between the first preset position and the second preset position, the end face size of the profile 200 can be calculated by combining the images acquired by the image acquisition device 4 at the first preset position and the second preset position, and the detection result is accurate and reliable.
When the size of the profile end face 200 is detected by using the profile end face size detection mechanism 100, the profile 200 may be placed on a detection table or a rack, and in order to ensure that the image acquisition device 4 can accurately acquire the image of the profile end face 200, optionally, as shown in fig. 1 and fig. 3, the profile end face size detection mechanism 100 may further include a flush baffle 6, the flush baffle 6 is disposed on one side of the movable seat 3 close to the profile end face 200, and in a first preset position, the flush baffle 6 abuts against the profile end face 200. When the movable seat 3 moves to the first preset position, the flush baffle 6 can contact with the end surface of the profile 200, the end surface of the profile 200 is located within the working range of the image acquisition device 4, and the image acquisition device 4 can accurately acquire the image of the end surface 200 of the profile.
In the embodiment using the rocker type position switch 51, in order to prevent the rocker 52 and the movable seat 3 from interfering with each other, optionally, as shown in fig. 1, an opening 31 is formed on the movable seat 3, and the opening 31 is used for avoiding the rocker 52 during the rotation of the rocker 52.
Alternatively, as shown in fig. 1, the profile end face dimension detection mechanism 100 may further include a mounting bracket 8, the image capturing device 4 is mounted on the mounting bracket 8, a kidney-shaped hole 81 extending along the moving direction of the movable seat 3 is formed in the mounting bracket 8, a threaded hole is formed in the movable seat 3, and a bolt passes through the kidney-shaped hole 81 and is in threaded connection with the threaded hole. Through adjusting bolt along the moving direction's of sliding seat 3 position in waist type hole 81, can adjust the position that image acquisition device 4 and sliding seat 3 are connected to the scope that image acquisition device 4 can gather the image is adjusting, when examining the section bar 200 that has different terminal surface shapes and sizes, can be through adjusting image acquisition device 4's position, guarantees that image acquisition device 4 can be in the best detection position, thereby guarantees the accuracy of detection data.
The driving device 2 may adopt various structures, such as a driving motor, an oil cylinder, an air cylinder, or the like, in order to facilitate the installation of the movable seat 3 and the driving device 2, in an exemplary embodiment, as shown in fig. 1, the movable seat 3 may be formed in an L shape and include a flat plate 32 and a vertical plate 33 extending downward from one side of the flat plate 32, the image capturing device 4 is disposed on the flat plate 32, the driving device 2 is an air cylinder, the air cylinder includes a cylinder body and a piston rod, the cylinder body is installed on the fixed seat 1, and one end of the piston rod, which is far away from the cylinder body, is connected with the vertical plate 33.
The present disclosure further provides a dimension detecting system for a profile end face 200, which includes the above-mentioned profile end face dimension detecting mechanism 100 and a computing device, wherein the computing device is configured to calculate the dimension of the profile end face 200 according to an image of the profile end face 200 acquired by an image acquisition device 4 of the profile end face dimension detecting mechanism 100 and a distance between the image acquisition device 4 and the profile end face 200 when acquiring the image of the profile end face 200; or, the calculating device is used for calculating the size of the profile end face 200 according to a plurality of images of the profile end face 200 acquired by the image acquisition device 4 of the profile end face size detection mechanism 100 and the distance between the acquisition positions of the plurality of images of the image acquisition device 4.
As an exemplary embodiment, a computing device may be connected to the distance sensor and receive the distance signal detected by the distance sensor, the computing device being configured to calculate the dimension of the profile end face 200 from the image of the profile end face 200 acquired by the image acquisition device 4 and the distance signal detected by the distance sensor.
As another exemplary embodiment, the computing device may be connected to the pull rope displacement sensor 7 and receive the distance between the first preset position and the second preset position detected by the pull rope displacement sensor 7, and the computing device is configured to calculate the size of the profile end surface 200 according to the image of the profile end surface 200 acquired by the image acquisition device 4 and the distance between the first preset position and the second preset position.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A section end face dimension detection mechanism is characterized by comprising a fixed seat (1), a driving device (2), a movable seat (3), an image acquisition device (4) and a position detection device (5), the driving device (2) is arranged on the fixed seat (1) and is connected with the movable seat (3), the driving device (2) is used for driving the movable seat (3) to move towards the direction close to or far away from the end surface (200) of the section bar, the image acquisition device (4) and the position detection device (5) are both arranged on the movable seat (3), the position detection device (5) is used for triggering the image acquisition device (4) to acquire the image of the end face (200) of the profile when the movable seat (3) moves to a preset position, and the image is used for calculating the size of the end face (200) of the profile.
2. The profile end face dimension detecting mechanism according to claim 1, wherein the position detecting device (5) comprises a swing link type position switch (51), the swing link type position switch (51) is arranged opposite to the image acquisition device (4), the swing link type position switch (51) is arranged on one side of the movable seat (3) close to the profile end face (200), the swing link type position switch (51) comprises a rotatable swing link (52), the preset position comprises a first preset position, and the first preset position is a position when the movable seat (3) moves to a position that the swing link (52) can be in contact with the profile end face (200) and rotates to a first preset angle.
3. The mechanism for detecting the end face size of the section bar according to claim 2, wherein the preset positions further comprise a second preset position, the second preset position is a position when the movable seat (3) moves to a position that enables the swing rod (52) to contact with the end face (200) of the section bar and rotate to a second preset angle, and the distance between the movable seat (3) and the end face (200) of the section bar in the first preset position is smaller than the distance between the movable seat (3) and the end face (200) of the section bar in the second preset position.
4. The mechanism for detecting the end face size of the section bar according to claim 2 or 3, wherein the mechanism (100) further comprises a flush baffle (6), the flush baffle (6) is disposed on one side of the movable seat (3) close to the end face (200) of the section bar, and the flush baffle (6) abuts against the end face (200) of the section bar at the first preset position.
5. The profile end face dimension detection mechanism according to claim 2 or 3, characterized in that an opening (31) is formed on the movable seat (3), and the opening (31) is used for avoiding the swing rod (52) in the rotation process of the swing rod (52).
6. The profile end face dimension detection mechanism according to claim 2 or 3, wherein the profile end face dimension detection mechanism (100) further comprises a distance sensor for detecting a distance between the image capture device (4) and the profile end face (200) when capturing an image of the profile end face (200).
7. The end face size detection mechanism of a profile according to claim 3, wherein the end face size detection mechanism (100) further comprises a pull rope displacement sensor (7), the pull rope displacement sensor (7) comprises a main body (71) and a pull rope (72), the main body (71) is disposed on the fixed base (1), one end of the pull rope (72) is wound in the main body (71), the other end of the pull rope (72) is connected with the movable base (3), and the pull rope displacement sensor (7) is used for detecting the distance between the first preset position and the second preset position.
8. The end face size detection mechanism of the profile according to any one of claims 1 to 3, wherein the end face size detection mechanism (100) further comprises a mounting bracket (8), the image acquisition device (4) is mounted on the mounting bracket (8), a kidney-shaped hole (81) extending along the moving direction of the movable seat (3) is formed in the mounting bracket (8), a threaded hole is formed in the movable seat (3), and a bolt passes through the kidney-shaped hole (81) and is in threaded connection with the threaded hole.
9. The profile end face dimension detecting mechanism according to any one of claims 1 to 3, wherein the movable seat (3) is formed in an L shape and comprises a flat plate (32) and a vertical plate (33) extending downward from one side of the flat plate (32), the image acquisition device (4) is arranged on the flat plate (32), the driving device (2) is an air cylinder, the air cylinder comprises a cylinder body and a piston rod, the cylinder body is arranged on the fixed seat (1), and one end of the piston rod, which is far away from the cylinder body, is connected with the vertical plate (33).
10. A profile end face dimension detection system, characterized by comprising the profile end face dimension detection mechanism (100) of any one of claims 1 to 9 and a computing device for calculating the dimension of the profile end face (200) from the image of the profile end face (200) acquired by the image acquisition device (4) of the profile end face dimension detection mechanism (100) and the distance between the image acquisition device (4) and the profile end face (200) at the time of acquiring the image of the profile end face (200); alternatively, the first and second electrodes may be,
the calculating equipment is used for calculating the size of the section end face (200) according to a plurality of images of the section end face (200) acquired by the image acquisition device (4) of the section end face size detection mechanism (100) and the distance between the acquisition positions of the plurality of images of the image acquisition device (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120695852.2U CN214843011U (en) | 2021-04-06 | 2021-04-06 | Section bar terminal surface size detection mechanism and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120695852.2U CN214843011U (en) | 2021-04-06 | 2021-04-06 | Section bar terminal surface size detection mechanism and system |
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| CN214843011U true CN214843011U (en) | 2021-11-23 |
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