CN210802374U - Axle type part laser scanner based on binocular vision - Google Patents

Axle type part laser scanner based on binocular vision Download PDF

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Publication number
CN210802374U
CN210802374U CN201922117287.7U CN201922117287U CN210802374U CN 210802374 U CN210802374 U CN 210802374U CN 201922117287 U CN201922117287 U CN 201922117287U CN 210802374 U CN210802374 U CN 210802374U
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CN
China
Prior art keywords
binocular vision
fixedly connected
fixing
laser scanner
plate
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Expired - Fee Related
Application number
CN201922117287.7U
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Chinese (zh)
Inventor
韩少燕
门静
刘青峰
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Xian Jiaotong University City College
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Xian Jiaotong University City College
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Priority to CN201922117287.7U priority Critical patent/CN210802374U/en
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Publication of CN210802374U publication Critical patent/CN210802374U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a part detects technical field, and discloses an axle type part laser scanner based on binocular vision, including examining test table, the top rear side of examining test table is equipped with binocular vision camera, and the front end center fixedly connected with laser scanner of department of binocular vision camera, the below of binocular vision camera are equipped with the fly leaf, and the upper end rear side of examining test table is seted up with fly leaf assorted recess, and the fly leaf is located the inside slip setting of recess, examines the first motor of the left end rear side fixedly connected with of test table, and the output of first motor is rotated through the shaft coupling and is connected with the lead screw. The utility model discloses with laser survey and two mesh vision measurement intercombinations, improved the accuracy of testing result, can carry out quick adjustment to the distance between two mesh vision cameras and the axle type part simultaneously, improved the detection effect of counter shaft type part, prevent that unqualified product from flowing out, the scope of detection is big, efficient and effectual.

Description

Axle type part laser scanner based on binocular vision
Technical Field
The utility model relates to a part detects technical field, especially relates to an axle type part laser scanner based on binocular vision.
Background
In industrial products, shaft parts are suitable for maintenance operation of one or more numerically-controlled machine tool machining parts, the shaft parts are one of typical parts frequently encountered in hardware fittings and are mainly used for supporting transmission parts, transmitting torque and bearing load, and the shaft parts can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis or a solid axis, a hollow axis and the like according to different structural forms of the shaft parts.
At present, in the production process of axle type part, need detect the axle type part to the index of guaranteeing the product each side of dispatching from the factory keeps in qualified scope, generally adopts laser scanner to detect the axle type part now, but laser scanner's measuring method is single, leads to measuring result not to contrast, easily leads to unqualified product to flow out, consequently, proposes an axle type part laser scanner based on binocular vision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art in the production process of axle type part, need detect the axle type part to the index of the product each side of guaranteeing to dispatch from the factory keeps in qualified scope, now generally adopts laser scanner to detect the axle type part, but laser scanner's measuring method is single, leads to the measuring result not to contrast, easily leads to the problem that unqualified product flows, and the axle type part laser scanner based on binocular vision that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a binocular vision-based shaft part laser scanner comprises a detection table, wherein a binocular vision camera is arranged on the rear side above the detection table, the laser scanner is fixedly connected to the center of the front end of the binocular vision camera, a movable plate is arranged below the binocular vision camera, a groove matched with the movable plate is formed in the rear side of the upper end of the detection table, the movable plate is located inside the groove and is arranged in a sliding mode, a first motor is fixedly connected to the rear side of the left end of the detection table, the output end of the first motor is rotatably connected with a lead screw through a coupler, the right end of the lead screw penetrates through the side wall of the groove and extends into the groove, the rod wall of the lead screw is rotatably connected with the side wall of the groove through a first rolling bearing, the side wall of the movable plate is slidably connected with the rod wall of the lead screw through a through hole, a support frame is slidably connected to the, the utility model discloses a binocular vision camera, including backup pad, fly leaf, lateral wall fixedly connected with electric putter, the backup pad is connected with disassembly body and is connected with binocular vision camera through disassembly body, the upper end rear side fixedly connected with connecting plate of fly leaf, the lateral wall fixedly connected with electric putter of connecting plate, and electric putter's output run through the lateral wall of connecting plate and with the lateral wall fixed connection of backup pad, electric putter's output pole wall and the lateral wall sliding connection of connecting plate, the equal fixedly connected with fixed establishment in both ends about the upper end front side of examining test table.
Preferably, the two fixing mechanisms comprise two fixing plates and two arc-shaped pressing plates, the lower end of one of the fixing plates is fixedly connected with the left side of the upper end of the detection table, the lower end of the other fixing plate is slidably connected with the upper end of the detection table, the side walls of the opposite sides of the two fixing plates are rotatably connected with a rotating shaft through a second rolling bearing, the opposite ends of the two rotating shafts are fixedly connected with fixing blocks, the side walls of the opposite sides of the two fixing blocks are respectively provided with a fixing groove, the two arc-shaped pressing plates are respectively positioned in the two fixing grooves in a sliding manner, the upper ends of the fixing blocks are in threaded connection with first bolts through first threaded holes, the upper ends of the two arc-shaped pressing plates are respectively rotatably connected with the lower ends of the rod walls of the two first bolts through third rolling bearings, the side wall of one of the, and the output end of the second motor is rotatably connected with the left end of the shaft wall of one of the rotating shafts through a second coupling.
Preferably, the disassembly body includes fixed frame and supports tight board, the lower extreme of fixed frame and the upper end fixed connection of backup pad, support the inside top that tight board is located fixed frame and slide the setting, binocular vision camera is located and sets up between the lower inside wall of supporting tight board and fixed frame, there is the second bolt upper end of fixed frame through second screw hole threaded connection, and supports the upper end of tight board and rotate through the pole wall lower extreme of fourth antifriction bearing with the second bolt and be connected.
Preferably, the lower end of the abutting plate is fixedly connected with a rubber pad.
Preferably, the support frame is a tripod.
Preferably, the lower side wall of the fixing groove is arc-shaped.
Compared with the prior art, the utility model provides an axle type part laser scanner based on binocular vision possesses following beneficial effect:
1. this axle type part laser scanner based on binocular vision, mutually support through two fixed establishment that are equipped with, can stabilize to axle type part and press from both sides tightly, mutually support through laser scanner and the binocular vision camera that is equipped with, can put the size of axle type part, cylindricity and circularity are measured, and can mutually support the comparison with measuring result, in order to prevent unqualified product to flow, the detection efficiency is high, mutually support through electric putter and the connecting plate that is equipped with, can be convenient for people quick adjustment binocular vision camera and the distance between the axle type part, in order to improve the effect that the image takes shape, do benefit to detection achievement.
2. This axle type part laser scanner based on binocular vision, through the first motor that is equipped with, the lead screw, the fly leaf, the support frame, backup pad and disassembly body mutually support, can make binocular vision camera and laser scanner remove, in order to measure longer axle type part, the people of being convenient for simultaneously carry out quick dismantlement to binocular vision camera, so that people overhaul and change binocular vision camera, through the mutually supporting of the second motor that is equipped with and two pivots, can make axle type part rotate, so that carry out the omnidirectional detection to axle type part.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses with laser surveying and binocular vision measurement intercombination, improved the accuracy of testing result, can carry out quick adjustment to the distance between binocular vision camera and the axle type part simultaneously, improved the detection effect to the axle type part, prevent that unqualified product from flowing out, the scope of detection is big, efficient and effectual.
Drawings
Fig. 1 is a schematic structural view of a binocular vision-based laser scanner for shaft parts;
FIG. 2 is a schematic cross-sectional view of the groove of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
fig. 4 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a detection table 1, a binocular vision camera 2, a laser scanner 3, a movable plate 4, a first motor 5, a lead screw 6, a support frame 7, a support plate 8, a connecting plate 9, an electric push rod 10, a fixed plate 11, an arc-shaped pressing plate 12, a fixed block 13, a first bolt 14, a second motor 15, a fixed frame 16, a abutting plate 17, a second bolt 18 and a rubber pad 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a binocular vision based laser scanner for shaft parts comprises a detection table 1, a binocular vision camera 2 is arranged at the rear side above the detection table 1, a laser scanner 3 is fixedly connected at the center of the front end of the binocular vision camera 2, a movable plate 4 is arranged below the binocular vision camera 2, a groove matched with the movable plate 4 is arranged at the rear side of the upper end of the detection table 1, the movable plate 4 is positioned in the groove and slidably arranged, a first motor 5 is fixedly connected at the rear side of the left end of the detection table 1, the output end of the first motor 5 is rotatably connected with a lead screw 6 through a coupler, the right end of the lead screw 6 penetrates through the side wall of the groove and extends to the inside, the rod wall of the lead screw 6 is rotatably connected with the side wall of the groove through a first rolling bearing, the side wall of the movable plate 4 is slidably connected with the rod wall of the lead screw 6 through, the upper end fixedly connected with backup pad 8 of support frame 7, backup pad 8 is connected with disassembly body and is connected with binocular vision camera 2 through disassembly body, the upper end rear side fixedly connected with connecting plate 9 of fly leaf 4, the lateral wall fixedly connected with electric putter 10 of connecting plate 9, and electric putter 10's output run through the lateral wall of connecting plate 9 and with the lateral wall fixed connection of backup pad 8, electric putter 10's output pole wall and the lateral wall sliding connection of connecting plate 9, detect the equal fixedly connected with fixed establishment in both ends about the upper end front side of platform 1.
The two fixing mechanisms comprise two fixing plates 11 and two arc-shaped pressing plates 12, the lower end of one fixing plate 11 is fixedly connected with the left side of the upper end of the detection table 1, the lower end of the other fixing plate 11 is slidably connected with the upper end of the detection table 1, the side walls of the opposite sides of the two fixing plates 11 are rotatably connected with rotating shafts through second rolling bearings, the opposite ends of the two rotating shafts are fixedly connected with fixing blocks 13, the side walls of the opposite sides of the two fixing blocks 13 are respectively provided with a fixing groove, the two arc-shaped pressing plates 12 are respectively positioned in the two fixing grooves in a sliding manner, the upper ends of the fixing blocks 13 are in threaded connection with first bolts 14 through first threaded holes, the upper ends of the two arc-shaped pressing plates 12 are respectively rotatably connected with the lower ends of the rod walls of the two first bolts 14 through third rolling bearings, and the side wall, and the output end of the second motor 15 is rotatably connected with the left end of the shaft wall of one of the rotating shafts through the second coupling, the position of one of the fixing plates 11 is adjusted according to the length of the shaft parts, the shaft parts are placed inside the two fixing grooves, the two first bolts 14 are screwed, the two arc-shaped pressing plates 12 can move downwards, so that the shaft parts can be stably clamped, the second motor 15 works, one of the rotating shafts can be rotated, one of the fixing blocks 13 can be rotated, the shaft parts can be rotated under the matching of the other fixing block 13 and the other rotating shaft, and the shaft parts can be conveniently detected in all directions.
The disassembly mechanism comprises a fixed frame 16 and a abutting plate 17, the lower end of the fixed frame 16 is fixedly connected with the upper end of the supporting plate 8, the abutting plate 17 is located above the inside of the fixed frame 16 and arranged in a sliding mode, the binocular vision camera 2 is located between the abutting plate 17 and the lower inner side wall of the fixed frame 16, the upper end of the fixed frame 16 is connected with a second bolt 18 through a second threaded hole in a threaded mode, the upper end of the abutting plate 17 is connected with the lower end of a rod wall of the second bolt 18 through a fourth rolling bearing in a rotating mode, the second bolt 18 is screwed, the abutting plate 17 can be moved upwards, the abutting plate 17 can be separated from the binocular vision camera 2, and people can overhaul and replace the binocular vision camera 2 quickly.
The lower end of the abutting plate 17 is fixedly connected with a rubber pad 19, so that the phenomenon that the abutting force is too large to damage the binocular vision camera 2 is avoided.
The support frame 7 is a tripod, and the support of the tripod is more stable.
The lower lateral wall of fixed slot is the arc setting, and the convenience is pressed from both sides tightly axle type part, makes the tight more stable of clamp.
In the utility model, when in use, the laser scanner 3 and the binocular vision camera 2 are matched with each other, the size, the cylindricity and the roundness of the shaft parts can be measured, and the measurement results can be matched and compared with each other to prevent unqualified products from flowing out, the detection efficiency is high, the electric push rod 10 is operated to move the support plate 8 forward through the electric push rod 10 and the connecting plate 9, so that the fixed frame 16 can be moved forward, and the binocular vision camera 2 can be moved forward, so that people can quickly adjust the distance between the binocular vision camera 2 and the shaft parts to improve the image forming effect and facilitate the detection work, the first motor 5 and the lead screw 6 are arranged, the first motor 5 is operated to rotate the lead screw 6, so that the movable plate 4 can be moved left and right, and the detection range of the binocular vision camera 2 and the laser scanner 3 can be enlarged, the shaft parts with longer lengths are detected, and the application range is widened.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a shaft part laser scanner based on binocular vision, includes detects platform (1), its characterized in that, the top rear side of detecting platform (1) is equipped with binocular vision camera (2), the front end center fixedly connected with laser scanner (3) of binocular vision camera (2), the below of binocular vision camera (2) is equipped with fly leaf (4), and the upper end rear side of detecting platform (1) is opened and is equipped with the recess that matches with fly leaf (4), fly leaf (4) are located the inside slip setting of recess, the left end rear side fixedly connected with first motor (5) of detecting platform (1), the output of first motor (5) rotates through the shaft coupling and is connected with lead screw (6), and the right-hand member of lead screw (6) runs through the lateral wall of recess and extends to inside, the pole wall of lead screw (6) rotates through first antifriction bearing and is connected with the lateral wall of recess, the side wall of the movable plate (4) is connected with the rod wall of the screw rod (6) in a sliding way through a through hole, the upper end of the movable plate (4) is connected with a supporting frame (7) in a sliding way, the upper end of the supporting frame (7) is fixedly connected with a supporting plate (8), the supporting plate (8) is connected with a dismounting mechanism and is connected with the binocular vision camera (2) through the dismounting mechanism, the rear side of the upper end of the movable plate (4) is fixedly connected with a connecting plate (9), the side wall of the connecting plate (9) is fixedly connected with an electric push rod (10), the output end of the electric push rod (10) penetrates through the side wall of the connecting plate (9) and is fixedly connected with the side wall of the supporting plate (8), the output end rod wall of the electric push rod (10) is connected with the side wall of the connecting plate (9) in a sliding way, the left end and the right end of the front side of the upper end of the detection table (1) are fixedly connected with fixing mechanisms.
2. The binocular vision-based shaft part laser scanner is characterized in that the two fixing mechanisms comprise two fixing plates (11) and two arc-shaped pressing plates (12), the lower end of one fixing plate (11) is fixedly connected with the left side of the upper end of the detection table (1), the lower end of the other fixing plate (11) is slidably connected with the upper end of the detection table (1), the side walls of the opposite sides of the two fixing plates (11) are rotatably connected with rotating shafts through second rolling bearings, the opposite ends of the two rotating shafts are fixedly connected with fixing blocks (13), the side walls of the opposite sides of the two fixing blocks (13) are respectively provided with fixing grooves, the two arc-shaped pressing plates (12) are respectively positioned in the two fixing grooves in a sliding mode, the upper ends of the fixing blocks (13) are in threaded connection with first bolts (14) through first threaded holes, the upper ends of the arc-shaped pressing plates (12) are respectively and rotatably connected with the lower ends of the rod walls of the two first bolts (14) through third rolling bearings, one of the first rolling bearings is fixedly connected with a second motor (15) on the side wall of the fixing plate (11), and the output end of the second motor (15) is rotatably connected with the left end of the shaft wall of one of the rotating shafts through a second coupler.
3. The binocular vision based shaft part laser scanner is characterized in that the disassembling mechanism comprises a fixing frame (16) and a clamping plate (17), the lower end of the fixing frame (16) is fixedly connected with the upper end of a supporting plate (8), the clamping plate (17) is located above the inside of the fixing frame (16) and is arranged in a sliding mode, a binocular vision camera (2) is located between the clamping plate (17) and the lower inner side wall of the fixing frame (16), the upper end of the fixing frame (16) is connected with a second bolt (18) through a second threaded hole in a threaded mode, and the upper end of the clamping plate (17) is connected with the lower end of a rod wall of the second bolt (18) through a fourth rolling bearing in a rotating mode.
4. The binocular vision based shaft part laser scanner as recited in claim 3, wherein a rubber pad (19) is fixedly connected to a lower end of the abutting plate (17).
5. Binocular vision based laser scanner for shaft parts, according to claim 1, characterised in that the support frame (7) is a tripod.
6. The binocular vision based shaft part laser scanner as recited in claim 2, wherein the lower side walls of the fixing grooves are arc-shaped.
CN201922117287.7U 2019-12-02 2019-12-02 Axle type part laser scanner based on binocular vision Expired - Fee Related CN210802374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922117287.7U CN210802374U (en) 2019-12-02 2019-12-02 Axle type part laser scanner based on binocular vision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922117287.7U CN210802374U (en) 2019-12-02 2019-12-02 Axle type part laser scanner based on binocular vision

Publications (1)

Publication Number Publication Date
CN210802374U true CN210802374U (en) 2020-06-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112461285A (en) * 2020-12-10 2021-03-09 马列奎 Quenching visual detection system for automobile transmission shaft spline
CN114309823A (en) * 2022-01-26 2022-04-12 重庆联豪科技有限公司 Turning and grinding center

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112461285A (en) * 2020-12-10 2021-03-09 马列奎 Quenching visual detection system for automobile transmission shaft spline
CN114309823A (en) * 2022-01-26 2022-04-12 重庆联豪科技有限公司 Turning and grinding center

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200619

Termination date: 20201202

CF01 Termination of patent right due to non-payment of annual fee