阅读说明：本技术 一种3d视觉检测装置 (3D visual detection device ) 是由 何涛 王学瀚 陈相教 谷志阳 于 2021-08-20 设计创作，主要内容包括：本发明涉及视觉检测技术领域,且公开了一种3D视觉检测装置,包括吊架和检测机体,所述吊架位于检测机体的上方,所述检测机体的左侧固定安装有安装块,所述安装块内侧的前后两侧之间活动安装有活动轴,所述活动轴的外侧固定安装有与吊架固定连接的连接架,该D视觉检测装置,通过设置挡片,光源射出的光线一般为扇形且穿过透光孔,因此,当旋转旋钮的时候可使螺杆旋转,带动两个螺纹块对向移动,缩短两个挡片之间的距离,从而缩小透光孔前后之间的宽度,进而缩小光源射出的扇形光的角度,最终使照射在被测物表面的扇形光宽度降低,以根据需要来进行对应的测量,整体操作只需要旋转旋钮即可,方便快捷,达到了可调节量程的效果。(The invention relates to the technical field of visual detection, and discloses a 3D visual detection device, which comprises a hanger and a detection machine body, wherein the hanger is positioned above the detection machine body, the left side of the detection machine body is fixedly provided with an installation block, a movable shaft is movably arranged between the front side and the rear side of the inner side of the installation block, the outer side of the movable shaft is fixedly provided with a connecting frame fixedly connected with the hanger, and the D visual detection device is characterized in that light rays emitted by a light source are generally fan-shaped and pass through a light transmission hole by arranging a baffle plate, so that a screw rod can be rotated when a knob is rotated, two thread blocks are driven to move oppositely, the distance between the two baffle plates is shortened, the width between the front side and the rear side of the light transmission hole is reduced, the angle of fan-shaped light emitted by the light source is further reduced, the width of the fan-shaped light irradiated on the surface of a detected object is finally reduced, and corresponding measurement is carried out according to needs, the whole operation only needs to rotate the knob, so that the operation is convenient and fast, and the effect of adjusting the range is achieved.)

1. The utility model provides a 3D visual detection device, includes gallows (1) and detection organism (2), its characterized in that: the hanging bracket (1) is positioned above the detection machine body (2), the left side of the detection machine body (2) is fixedly provided with an installation block (3), a movable shaft (4) is movably installed between the front side and the rear side of the inner side of the installation block (3), the outer side of the movable shaft (4) is fixedly provided with a connecting frame (5) fixedly connected with the hanging bracket (1), the right side of the hanging bracket (1) is fixedly provided with a fixed frame (6), the bottom of the fixed frame (6) is fixedly provided with an electric push rod (7), the output shaft of the electric push rod (7) is fixedly provided with a hanging block (8), the right side of the detection machine body (2) is fixedly provided with a connecting block (9), a soft belt (10) is fixedly installed between the hanging block (8) and the connecting block (9), the inner side of the detection machine body (2) is provided with a machine cavity (11), and the top of the inner wall of the machine cavity (11) is fixedly provided with a light source (12), the bottom of the detection machine body (2) is fixedly provided with a movable frame (13), the inner side of the movable frame (13) is movably provided with two movable plates (14), a baffle plate (15) positioned right below the light source (12) is fixedly arranged at the left side of the movable plate (14), the bottom of the detection machine body (2) is fixedly provided with a connecting rod (16) positioned at the right side of the movable frame (13), the inner side of the connecting rod (16) is movably connected with a screw rod (17), the front side and the rear side of the screw rod (17) are both fixedly provided with knobs (18), the outer side of the screw rod (17) is in threaded connection with two threaded blocks (19) which are respectively positioned at the front side and the rear side of the connecting rod (16) and respectively fixedly connected with the two movable plates (14), the bottom of the detection machine body (2) is provided with a light hole (20) positioned at the bottom of the light source (12).

2. The 3D visual inspection device of claim 1, wherein: the front side of the thread block (19) is provided with a thread hole extending to the rear side of the thread block, and the screw rod (17) is in threaded connection with the thread block (19) through the thread hole.

3. The 3D visual inspection device of claim 1, wherein: and a bearing is fixedly arranged on the inner side of the connecting rod (16), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (17).

4. The 3D visual inspection device of claim 1, wherein: the left side of installation piece (3) has seted up the mounting groove, loose axle (4) movable mounting is between the front and back both sides of mounting groove.

5. The 3D visual inspection device of claim 1, wherein: the baffle plate (15) is L-shaped, and the width of the left side end of the baffle plate (15) is larger than that of the light transmission hole (20).

6. The 3D visual inspection device of claim 1, wherein: the left side of the movable frame (13) is provided with a strip-shaped guide groove extending to the right side of the movable frame, and the movable plate (14) is movably connected to the inner side of the strip-shaped guide groove.

7. The 3D visual inspection device of claim 1, wherein: the front side of the connecting frame (5) is provided with a through hole extending to the rear side of the connecting frame, and the diameter of the through hole is matched with that of the movable shaft (4).

8. The 3D visual inspection device of claim 1, wherein: the top of the connecting block (9) is provided with a U-shaped groove, and the soft belt (10) is fixedly arranged on the inner side of the U-shaped groove.

9. A method of using a 3D visual inspection device, comprising the steps of:

1) if the size of the measured object is small and the measurement is convenient, the measured object is placed below the detection machine body (2), and if the size of the measured object is small and the measurement is inconvenient, the electric push rod (7) is started to enable the light hole (20) to face the measured object;

2) electrifying the detection body (2) and a light source (12) inside the detection body, and generating light on the surface of the detected object;

3) the distance between the two blocking pieces (15) is adjusted by manually rotating the knob (18), and the X-axis measuring range of light rays is changed;

4) and acquiring data generated by the detection body (2) for analysis.

Technical Field

The invention relates to the technical field of visual detection, in particular to a 3D visual detection device.

Background

The visual detection system is used for replacing eyes of a person with an industrial camera to complete the functions of identification, measurement, positioning and the like, can replace the manual work to complete the detection of bar code characters, cracks, packaging, whether surface layers are complete or not, depressions and the like, can effectively improve the detection speed and precision of a production line by using the visual detection system, greatly improves the yield and quality, reduces the labor cost, and simultaneously prevents misjudgment caused by eye fatigue.

In the measurement, in order to define the standard of the instrument, the height of the fan-shaped light emitted by the light source is called as Z-axis range, and the width of the fan-shaped light detection object is called as X-axis range in the industry, but the existing visual detection device can not adjust the X-axis range according to the actual requirement, and the visual detection device is not suitable for use, so a 3D visual detection device is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a 3D visual detection device which has the advantages of range adjustment and the like, and solves the problem that the X-axis range cannot be adjusted according to actual needs by the conventional visual detection device.

(II) technical scheme

In order to achieve the purpose of adjusting the measuring range, the invention provides the following technical scheme: A3D visual detection device comprises a hanger and a detection machine body, wherein the hanger is positioned above the detection machine body, a mounting block is fixedly mounted on the left side of the detection machine body, a movable shaft is movably mounted between the front side and the rear side of the inner side of the mounting block, a connecting frame fixedly connected with the hanger is fixedly mounted on the outer side of the movable shaft, a fixed frame is fixedly mounted on the right side of the hanger, an electric push rod is fixedly mounted at the bottom of the fixed frame, a hanging block is fixedly mounted at an output shaft of the electric push rod, a connecting block is fixedly mounted on the right side of the detection machine body, a soft belt is fixedly mounted between the hanging block and the connecting block, a machine cavity is formed in the inner side of the detection machine body, a light source is fixedly mounted at the top of the inner wall of the machine cavity, a movable frame is fixedly mounted at the bottom of the detection machine body, and two movable plates are movably mounted on the inner side of the movable frame, the utility model discloses a light source, including the fly leaf, the bottom fixed mounting that detects the organism has the connecting rod that is located the adjustable shelf right side, the inboard and the screw rod swing joint of connecting rod, the equal fixed mounting in both sides has the knob around the screw rod, the outside threaded connection of screw rod has quantity to be two and be located the connecting rod respectively around both sides and respectively with two fly leaf fixed connection's thread piece, the light trap that is located the light source bottom is seted up to the bottom of detecting the organism.

Preferably, the front side of the thread block is provided with a thread hole extending to the rear side thereof, and the screw rod is in threaded connection with the thread block through the thread hole.

Preferably, a bearing is fixedly mounted on the inner side of the connecting rod, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.

Preferably, the left side of the mounting block is provided with a mounting groove, and the movable shaft is movably mounted between the front side and the rear side of the mounting groove.

Preferably, the shape of the blocking piece is L-shaped, and the width of the left side end of the blocking piece is larger than that of the light transmission hole.

Preferably, the left side of the movable frame is provided with a strip-shaped guide groove extending to the right side of the movable frame, and the movable plate is movably connected to the inner side of the strip-shaped guide groove.

Preferably, the front side of the connecting frame is provided with a through hole extending to the rear side of the connecting frame, and the diameter of the through hole is matched with that of the movable shaft.

Preferably, the top of the connecting block is provided with a U-shaped groove, and the soft belt is fixedly arranged on the inner side of the U-shaped groove.

Another technical problem to be solved by the present invention is to provide a method for using a 3D visual inspection apparatus, comprising the following steps:

1) if the size of the measured object is small and the measurement is convenient, the measured object is placed below the detection machine body, and if the size of the measured object is small and the measurement is inconvenient, the electric push rod is started to enable the light transmission hole to face the measured object;

2) electrifying the detection body and a light source inside the detection body, and generating light rays on the surface of the detected object;

3) the distance between the two blocking pieces is adjusted by manually rotating the knob, and the X-axis measuring range of light rays is changed;

4) and acquiring data generated by the detected organism for analysis.

(III) advantageous effects

Compared with the prior art, the invention provides a 3D visual detection device, which has the following beneficial effects:

1. this D visual detection device, through setting up the separation blade, the light that the light source jetted out generally is fan-shaped and passes the light trap, therefore, can make the screw rod rotatory when rotatory knob, drive two screw thread piece opposite displacement, shorten the distance between two separation blades, thereby reduce the width between the light trap front and back, and then reduce the angle of the fan-shaped light that the light source jetted out, finally make the fan-shaped light width who shines on the measured object surface reduce, in order to carry out the measurement that corresponds as required, the whole operation only need rotate the knob can, high convenience and fast, the effect of adjustable range has been reached.

2. This D visual detection device, through setting up soft area, when the measured object is not in good measuring position, can start electric putter, electric putter can be extendible or shrink the output shaft, make the right side downstream of monitoring organism, and make the monitoring organism rotate around the loose axle, thereby the light that makes the light source jet out can take place the slope, finally can be according to actual conditions, come to detect the measured object, the bulk operation only need open stop electric putter can, can long-rangely go on, the wide effect of application range has been reached.

Drawings

Fig. 1 is a cross-sectional view of a 3D vision inspection apparatus according to the present invention;

fig. 2 is a top view of a screw structure of a 3D vision inspection apparatus according to the present invention.

In the figure: 1 hanger, 2 detection machine bodies, 3 mounting blocks, 4 movable shafts, 5 connecting frames, 6 fixing frames, 7 electric push rods, 8 hanging blocks, 9 connecting blocks, 10 soft belts, 11 machine cavities, 12 light sources, 13 movable frames, 14 movable plates, 15 blocking pieces, 16 connecting rods, 17 screw rods, 18 knobs, 19 thread blocks and 20 light holes.

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. 1-2, a 3D vision inspection device includes a hanger 1 and an inspection machine body 2, the hanger 1 is located above the inspection machine body 2, an installation block 3 is fixedly installed on the left side of the inspection machine body 2, an installation groove is formed on the left side of the installation block 3, a movable shaft 4 is movably installed between the front side and the rear side of the installation groove, a movable shaft 4 is movably installed between the front side and the rear side of the inner side of the installation block 3, a connection frame 5 fixedly connected with the hanger 1 is fixedly installed on the outer side of the movable shaft 4, a through hole extending to the rear side of the connection frame 5 is formed on the front side of the connection frame 5, the diameter of the through hole is matched with the diameter of the movable shaft 4, a fixed frame 6 is fixedly installed on the right side of the hanger 1, an electric push rod 7 is fixedly installed at the bottom of the fixed frame 6, a hanging block 8 is fixedly installed at the output shaft of the electric push rod 7, a connection block 9 is fixedly installed on the right side of the inspection machine body 2, a U-shaped groove is formed at the top of the connection block 9, the flexible belt 10 is fixedly arranged on the inner side of the U-shaped groove, the flexible belt 10 is fixedly arranged between the hanging block 8 and the connecting block 9, the inner side of the detection machine body 2 is provided with a machine cavity 11, the top of the inner wall of the machine cavity 11 is fixedly provided with a light source 12, the bottom of the detection machine body 2 is fixedly provided with a movable frame 13, the left side of the movable frame 13 is provided with a strip-shaped guide groove extending to the right side of the movable frame, the movable plates 14 are movably connected with the inner side of the strip-shaped guide groove, the inner side of the movable frame 13 is movably provided with two movable plates 14, the left side of the movable plates 14 is fixedly provided with a baffle plate 15 positioned right below the light source 12, the baffle plate 15 is L-shaped, the width of the left side end of the baffle plate 15 is larger than the width of the light transmission hole 20, the bottom of the detection machine body 2 is fixedly provided with a connecting rod 16 positioned on the right side of the movable frame 13, the inner side of the connecting rod 16 is fixedly provided with a bearing, and the inner side of the bearing is fixedly connected with the outer side of the screw rod 17, the inboard and screw rod 17 swing joint of connecting rod 16, the equal fixed mounting in both sides has knob 18 around screw rod 17, the outside threaded connection of screw rod 17 has quantity to be two and be located connecting rod 16 around both sides respectively and respectively with two fly leaf 14 fixed connection's screw thread block 19, the screw hole that extends to its rear side is seted up to the front side of screw thread block 19, screw rod 17 passes through screw hole and screw thread block 19 threaded connection, the light trap 20 that is located light source 12 bottom is seted up to the bottom of detecting organism 2.

A method of using a 3D visual inspection device, comprising the steps of:

1) if the size of the measured object is small and the measurement is convenient, the measured object is placed below the detection machine body 2, and if the size of the measured object is small and the measurement is inconvenient, the electric push rod 7 is started to enable the light hole 20 to face the measured object;

2) electrifying the detection body 2 and the light source 12 inside the detection body, and generating light rays on the surface of the detected object;

3) the distance between the two baffle plates 15 is adjusted by manually rotating the knob 18, and the X-axis measuring range of light rays is changed;

4) data generated by the test body 2 are acquired for analysis.

To sum up, in the 3D visual inspection device, by arranging the blocking piece 15, the light emitted from the light source 12 is generally fan-shaped and passes through the light hole 20, therefore, when the knob 18 is rotated, the screw 17 can be rotated to drive the two threaded blocks 19 to move in opposite directions, and the distance between the two blocking pieces 15 is shortened, so as to reduce the width between the front and the back of the light hole 20, further reduce the angle of the fan-shaped light emitted from the light source 12, and finally reduce the width of the fan-shaped light irradiated on the surface of the object to be inspected, so as to perform corresponding measurement as required, the whole operation only needs to rotate the knob 18, which is convenient and fast, and achieves the effect of adjusting the range, by arranging the soft belt 10, when the object to be inspected is not in a good measurement position, the electric push rod 7 can be started, the electric push rod 7 can extend or retract the output shaft, so that the right side of the monitoring body 2 moves downwards, and the monitoring body 2 rotates around the movable shaft 4, thereby make the light that light source 12 jetted out can take place the slope, finally can detect the measured object according to actual conditions, whole operation only need open stop electric putter 7 can, can long-rangely go on, reached the wide effect of application range, solved current visual detection device can not carry out the problem of adjusting according to the needs of reality to the X axle range.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.