CN210533971U - Device for automatically detecting loose wires of multi-core wire - Google Patents
Device for automatically detecting loose wires of multi-core wire Download PDFInfo
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- CN210533971U CN210533971U CN201921498436.2U CN201921498436U CN210533971U CN 210533971 U CN210533971 U CN 210533971U CN 201921498436 U CN201921498436 U CN 201921498436U CN 210533971 U CN210533971 U CN 210533971U
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Abstract
The utility model discloses an automatic detect device of scattered silk of multicore wire, including frame, rotary mechanism, prism mechanism and industry camera. The utility model discloses a to be examined the product and place on righting clamping device, the axis coincidence of the hollow cavity of prism seat on the axis that makes the cable and the prism mechanism to make the acquisition point be located the effective range that the speculum caught, the information of acquisition point on being detected the product jets into the B point of speculum along the normal direction of axis, reflects out by the B point of the speculum that is 45 o contained angle settings along the A direction of axis again, the information of the acquisition point that reflects out is shot by industrial camera and is accomplished single formation of image. The motor of the rotating mechanism drives the prism seat to rotate, so that the reflecting mirror in the prism seat rotates around the detected product, and the industrial camera shoots the product to complete multiple images. Through analyzing and studying the sample wafer of formation of image, can detect the phenomenon of terminal silk leakage fast comprehensively, have simple structure, the operation is swift convenient, and occupation space is little and work efficiency is high advantage.
Description
Technical Field
The utility model belongs to the technical field of optics and visual detection technique and specifically relates to an automatic detect device that multicore wire looses silk.
Technical Field
Optical and machine vision inspection have been widely used in industrial production, for example: in the prior art, optical and machine vision detection generally adopts mirror surface to receive and reflect acquisition points of a detected product, an industrial camera shoots the acquisition points, the detection on the appearance or the size of the product is realized by analyzing and judging a sample wafer, and a light source is adopted to supplement light for the industrial camera in the detection process. The problem that exists is, adopt the mirror surface can only carry out information acquisition to one face of being detected the product, if need diversely detect being detected the product, then need to be to being detected the product and overturn to need to shoot many times, or adopt a plurality of cameras or adopt a plurality of machine positions to be detected the product and shoot, there is with high costs, inefficiency, occupation space is big, the operation is complicated and the comparability between the sample is poor defect.
Disclosure of Invention
The utility model aims at the not enough device that an automated inspection multicore wire looses silk that provides to prior art, the utility model discloses a to be examined the product and place on righting clamping device, the axis coincidence of the hollow cavity of prism seat on the axis that makes the cable and the prism mechanism, and make the acquisition point be located the effective range that the speculum caught, because the plane at speculum place is 45 o's contained angle with the axis, the information of acquisition point on being examined the product jets into the B point of speculum along the normal direction of axis, reflect out along the A direction of axis by the B point of the speculum that is 45 o's contained angle setting again, the information of the acquisition point that reflects out is shot by industrial camera and is accomplished single formation of image. The motor of the rotating mechanism drives the prism seat to rotate, so that the reflecting mirror in the prism seat rotates around the detected product, and the industrial camera shoots the product to complete multiple images. Whether the phenomenon of yarn leakage exists around the terminal and the wire core can be quickly detected by analyzing and studying the imaging sample wafer so as to realize the detection of yarn leakage of the product.
Realize the utility model discloses the concrete technical scheme of purpose is:
a device for automatically detecting the loose wires of a multi-core wire is characterized by comprising a frame, a rotating mechanism, a prism mechanism and an industrial camera;
the rack is composed of a base and a sliding plate, the sliding plate is driven by an adjusting screw rod to move on the base in a translation mode, and a rotating mechanism seat and a centering mechanism seat are arranged on the sliding plate;
the prism mechanism consists of a prism seat, a reflector and an illumination light source, the prism seat is a columnar part with a hollow cavity, a lens seat with an included angle of 45 degrees with the axis is arranged above the hollow cavity, the light source seat is arranged below the cavity, the reflector is attached to the lens seat, and the illumination light source is arranged in the light source seat;
the rotating mechanism consists of a rotating frame, a motor, a driving gear, a driven gear and a magnetic proximity switch sensor, wherein a switch base, a motor base and a hollow driven wheel shaft are arranged on the rotating frame;
the prism mechanism is fixed on the driven gear through the prism seat;
the rotating mechanism is arranged on a rotating mechanism seat of the frame through a rotating frame;
a camera bracket is arranged on the industrial camera;
the axis of the prism seat hollow cavity on the prism mechanism and the axis of the driven gear on the rotating mechanism coincide with the focus of the industrial camera.
The magnetic proximity switch sensor is inducted with the gear teeth of the driving gear and sends out pulse signals.
The utility model discloses a to be examined the product and place on righting clamping device, the axis coincidence of the hollow cavity of prism seat on the axis that makes the cable and the prism mechanism, and make the acquisition point be located the effective range that the speculum caught, because the plane at speculum place is 45 o's contained angle with the axis, the information of acquisition point on the detected product jets into the B point of speculum along the normal direction of axis, reflect out along the A direction of axis by the B point of the speculum that is 45 o's contained angle setting again, the information of the acquisition point that reflects out is shot by industrial camera and is accomplished single formation of image. The motor of the rotating mechanism drives the prism seat to rotate, so that the reflecting mirror in the prism seat rotates around the detected product, and the industrial camera shoots the product to complete multiple images. Whether the phenomenon of yarn leakage exists around the terminal and the wire core can be quickly detected by analyzing and studying the imaging sample wafer so as to realize the detection of yarn leakage of the product. The utility model has the advantages of simple structure, the operation is swift convenient, and occupation space is little and work efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rotating mechanism and the prism mechanism of the present invention;
fig. 3 is a schematic diagram of the optical path of the present invention;
fig. 4 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1, the present invention includes a frame 1, a rotating mechanism 2, a prism mechanism 3 and an industrial camera 4.
Referring to fig. 1 and 2, the frame 1 is composed of a base 11 and a sliding plate 12, the sliding plate 12 is driven by an adjusting screw 121 to translate on the base 11, and the sliding plate 12 is provided with a rotating mechanism seat 122 and a centering mechanism seat 123;
the prism mechanism 3 is composed of a prism seat 31, a reflector 32 and an illumination light source 33, the prism seat 31 is a columnar part with a hollow cavity, a lens seat with an included angle of 45 degrees with the axis is arranged above the hollow cavity, the light source seat is arranged below the cavity, the reflector 32 is attached to the lens seat, and the illumination light source 33 is arranged in the light source seat;
the rotating mechanism 2 is composed of a rotating frame 21, a motor 23, a driving gear 24, a driven gear 25 and a magnetic proximity switch sensor 26, wherein a switch base, a motor base and a hollow driven wheel shaft are arranged on the rotating frame 21, the motor 23 is arranged on the motor base of the rotating frame 21, the driving gear 24 is arranged on an output shaft of the motor 23, the driven gear 25 is arranged on the driven wheel shaft of the rotating frame 21 and is meshed with the driving gear 24, and the magnetic proximity switch sensor 26 is arranged on the switch base of the rotating frame 21;
the prism mechanism 3 is fixed on the driven gear 25 through a prism seat 31;
the rotating mechanism 2 is arranged on the rotating mechanism seat 122 of the frame 1 through the rotating frame 21;
and a camera bracket is arranged on the industrial camera 4.
Referring to fig. 1 and 3, the axis of the hollow cavity of the prism seat 31 on the prism mechanism 3 and the axis of the driven gear 25 on the rotating mechanism 2 coincide with the focal point of the industrial camera 4.
Referring to fig. 1 and 2, the magnetic proximity switch sensor 26 senses and sends a pulse signal with the gear teeth of the driving gear 24.
The utility model discloses a work like this:
referring to fig. 1 and 4, in the process of assembling the avionics equipment, a multi-core wire is often required to be inserted into a cylindrical terminal, so that the multi-core wire can be used for assembling the electrical equipment, in order to ensure the quality of the wire, the multi-core wire 6 inserted into the terminal is required to be detected, whether the multi-core wire 6 has individual wire cores which do not penetrate into the terminal is detected, which is generally called wire leakage, that is, the wire assembled by installing a wire harness is absolutely not allowed to have wire leakage.
The utility model discloses be used for after penetrating the terminal of barrel form to multicore wire 6, carry out the detection of leaking silk. The utility model discloses can cooperate full automated inspection machine to use, also can regard as check out test set exclusive use, when the exclusive use, need install on the mechanism seat 123 of rightting of frame 1 and right clamping device 5.
The utility model discloses specific testing process as follows:
referring to fig. 1, 2, 3 and 4, a multi-core wire 6 penetrating through a terminal is placed on a righting clamping device 5, so that the axis of a cable coincides with the axis of a hollow cavity of a prism seat 31 on a prism mechanism 3, the joint of the terminal and a wire core in this embodiment is a collection point of a detected product, the collection point is located in an effective range captured by a reflector 32, the reflector 32 attached to a lens seat at 45 degrees in the prism seat 31 collects the joint of the terminal and the wire core from the collection point, because the plane of the reflector 32 forms an included angle of 45 degrees with the axis, information of the collection point on the detected product is incident into a point B of the reflector 32 along the normal direction of the axis, and is reflected out from the point B of the reflector 32 arranged at the included angle of 45 degrees along the direction of the axis, and the reflected information of the collection point is shot by an industrial camera 4 to complete single imaging. In the inspection process, the industrial camera 4 is supplemented with light by the illumination light source 33.
Referring to fig. 1, 2, 3 and 4, in the shooting process of the industrial camera 4, the motor 23 of the rotating mechanism 2 is started, the driving gear 24 on the motor 23 drives the driven gear 25 to rotate, because the prism mechanism 3 is fixed on the driven gear 25 through the prism seat 31, the prism seat 31 rotates while the driven gear 25 rotates, the reflecting mirror 32 in the prism seat 31 rotates around the joint of the terminal and the multi-core wire 6, the joint of the terminal and the multi-core wire 6 is collected from different collecting points, and the reflected information of the collecting points is shot by the industrial camera 4 to complete multiple imaging. Whether the phenomenon of yarn leakage exists around the terminal and the multi-core lead 6 can be quickly detected by analyzing and judging the imaged sample wafer so as to realize the detection of yarn leakage of the product.
Referring to fig. 1, fig. 4, the utility model discloses magnetic proximity switch sensor 26 has been set up on rotary mechanism 2, and magnetic proximity switch sensor 26 and driving gear 24's teeth of a cogwheel response and pulse signal are sent, shutter control signal through converting pulse signal into industrial camera 4, can set for the speculum 32 in the prism seat 31 around the rotation angle of terminal and sinle silk combination department and pulse signal's frequency, thereby the rotation angle of speculum 32 in the control prism seat 31 and the amplitude of formation of image are shot to the detection of a silk leakage to industrial camera 4, ensure to carry out all-round detection to the product, the missed detection can not take place.
Referring to fig. 1 and 2, the utility model discloses slide 12 has been set up in frame 1, and slide 12 is by adjusting lead screw 121 drive translation on base 11, because prism mechanism 3 locates slide 12 through rotary mechanism 2 on, through adjusting the adjustable shooting distance that is detected collection point and industrial camera 4 on the product, also can set for the shooting distance of industrial camera 4 through removing the camera support that is detected lead screw 121.
Referring to fig. 1 and 4, the magnetic proximity switch sensor 26 of the present invention can realize the original point of the motor 23 to be reset, and the initial position of the motor 23 and the prism seat 31 is kept consistent when the detection is performed at every time.
The above embodiments are merely illustrative of one of the implementation procedures of the technical solutions of the present invention, and do not limit the protection scope of the present invention. All equivalent changes and modifications made according to the present invention shall be covered by the protection scope of the present invention.
Claims (2)
1. A device for automatically detecting the loose wires of a multi-core wire is characterized by comprising a rack (1), a rotating mechanism (2), a prism mechanism (3) and an industrial camera (4);
the rack (1) is composed of a base (11) and a sliding plate (12), the sliding plate (12) is driven by an adjusting screw rod (121) to translate on the base (11), and a rotating mechanism seat (122) and a centering mechanism seat (123) are arranged on the sliding plate (12);
the prism mechanism (3) is composed of a prism seat (31), a reflector (32) and an illumination light source (33), the prism seat (31) is a columnar part with a hollow cavity, a lens seat with an included angle of 45 degrees with an axis is arranged above the hollow cavity, the light source seat is arranged below the cavity, the reflector (32) is attached to the lens seat, and the illumination light source (33) is arranged in the light source seat;
the rotating mechanism (2) is composed of a rotating frame (21), a motor (23), a driving gear (24), a driven gear (25) and a magnetic proximity switch sensor (26), wherein a switch base, a motor base and a hollow driven wheel shaft are arranged on the rotating frame (21), the motor (23) is arranged on the motor base of the rotating frame (21), the driving gear (24) is arranged on an output shaft of the motor (23), the driven gear (25) is arranged on the driven wheel shaft of the rotating frame (21) and is meshed with the driving gear (24), and the magnetic proximity switch sensor (26) is arranged on the switch base of the rotating frame (21);
the prism mechanism (3) is fixed on the driven gear (25) through a prism seat (31);
the rotating mechanism (2) is arranged on a rotating mechanism seat (122) of the rack (1) through a rotating frame (21);
a camera bracket is arranged on the industrial camera (4);
the axis of the hollow cavity of the prism seat (31) on the prism mechanism (3) and the axis of the driven gear (25) on the rotating mechanism (2) are coincided with the focus of the industrial camera (4).
2. The device for automatically detecting the fray of the multicore wire according to claim 1, wherein the magnetic proximity switch sensor (26) senses with the gear teeth of the driving gear (24) and sends out a pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498436.2U CN210533971U (en) | 2019-09-10 | 2019-09-10 | Device for automatically detecting loose wires of multi-core wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498436.2U CN210533971U (en) | 2019-09-10 | 2019-09-10 | Device for automatically detecting loose wires of multi-core wire |
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| Publication Number | Publication Date |
|---|---|
| CN210533971U true CN210533971U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921498436.2U Active CN210533971U (en) | 2019-09-10 | 2019-09-10 | Device for automatically detecting loose wires of multi-core wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113823A (en) * | 2021-02-24 | 2021-07-13 | 上海威克鲍尔通信科技有限公司 | Threading detection and crimping integrated device embedded into prism |
-
2019
- 2019-09-10 CN CN201921498436.2U patent/CN210533971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113823A (en) * | 2021-02-24 | 2021-07-13 | 上海威克鲍尔通信科技有限公司 | Threading detection and crimping integrated device embedded into prism |
| CN113113823B (en) * | 2021-02-24 | 2023-09-15 | 上海威克鲍尔通信科技有限公司 | Threading detection crimping integrated device embedded with prism |
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