CN212872019U - Wheel hub center spline housing casting quality detection equipment based on machine vision - Google Patents
Wheel hub center spline housing casting quality detection equipment based on machine vision Download PDFInfo
- Publication number
- CN212872019U CN212872019U CN202021548645.6U CN202021548645U CN212872019U CN 212872019 U CN212872019 U CN 212872019U CN 202021548645 U CN202021548645 U CN 202021548645U CN 212872019 U CN212872019 U CN 212872019U
- Authority
- CN
- China
- Prior art keywords
- hub
- spline housing
- quality detection
- spline
- loading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a wheel hub center spline housing casting quality detection equipment based on machine vision, which comprises a cabinet bottom, an installation table top, a small table top, a shading cabinet, a clamping device, a centering device, a marking device, a loading device, an image acquisition device and a quality detection device, wherein the output end of the image acquisition device is connected with the quality detection device; after the clamping device clamps the spline shaft, the centering device loosens the clamping of the spline shaft, the marking device adds marks, the loading device carries out torsion loading on the spline sleeve, the image acquisition device carries out real-time image information acquisition on the marked part in the loading process of the loading device, and the centering device clamps the spline shaft again after the quality detection device identifies and judges the casting quality of the spline sleeve based on the image information. The utility model discloses the quality detection is pour to adaptable multiple different model wheel hub's central spline housing, compares present artifical visual inspection technique, and efficiency that can effectual promotion detection reduces cost by a wide margin and improves the accuracy of testing result.
Description
Technical Field
The utility model relates to a wheel hub center spline housing casting quality check out test set especially relates to a wheel hub center spline housing casting quality check out test set based on machine vision.
Background
The central cylindrical spline sleeve of the aluminum alloy spline hub is made of steel, the outer layer aluminum-clad hub is formed by gravity casting, and if process or environment deviation exists in the process, the spline sleeve is likely to loose with the outer layer aluminum-clad part after being stressed, so that the integral product quality of the hub is affected. At present, the detection of the central spline sleeve of the hub mainly depends on manual detection, three workers are matched, two workers press the hub to be detected, one worker uses a special hand-operated measuring rod with a spline shaft, an oil film mark is coated at the junction of the central spline sleeve of the hub and the outer layer aluminum-clad part, then a torsional moment of 200 N.M is applied to the central spline sleeve of the hub, and after loading is finished, the spline sleeve and the outer layer aluminum-clad part are visually detected. The problems of low identification efficiency, high labor cost and the like are caused by judgment deviation due to the problems of limitation of human eyes, labor load and the like, and meanwhile, the manual detection is finished by subjective guess judgment of a human, so that the wheel hub quality detection result is difficult to ensure.
Disclosure of Invention
The utility model aims at providing a wheel hub center spline housing casting quality check out test set based on machine vision in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme: a hub center spline housing casting quality detection device based on machine vision comprises a cabinet bottom, an installation table top, a shading cabinet, a small table top, a hub clamping device, a spline shaft centering device, a hub spline housing marking device, a hub center spline housing loading device, a hub image acquisition device and a hub spline housing quality detection device, wherein the output end of the hub image acquisition device is connected with the hub spline housing quality detection device; the hub clamping device clamps and fixes the hub after the hub and the spline shaft are matched, the spline shaft centering device loosens the clamping of the spline shaft, the hub spline sleeve marking device adds an oil film mark at the junction of the hub central spline sleeve and the outer aluminum-clad layer, the hub central spline sleeve loading device loads the hub central spline sleeve in a twisting mode, the hub image acquisition device acquires image information at the oil film mark added by the hub spline sleeve marking device in the loading process of the hub loading device in real time, the hub spline sleeve quality detection device identifies the hub central spline sleeve casting quality based on the hub spline sleeve image information, and after the hub central spline sleeve casting quality detection is finished, the spline shaft is clamped again by the spline shaft centering device so that the hub can be conveniently taken down.
The cabinet bottom is used for placing each electrical control component and the hub spline sleeve quality detection device; the mounting table top is arranged right above the cabinet bottom and is used for mounting a hub clamping device, a spline shaft centering device, a hub spline scribing device and a hub image acquisition device; the small table top is arranged in the cabinet bottom and used for mounting and supporting the hub central spline sleeve loading device; the shading cabinet is arranged on the mounting table top and is used for shading an external interference light source and preventing dust; the hub clamping device comprises a double-layer hub placing table, a torque output type clamping cylinder and a hub photoelectric sensor, wherein the double-layer hub placing table and the infrared photoelectric sensor are arranged on the mounting table surface and used for stably placing a hub, and the placing height of the hub is adjusted during model changing so as to ensure that the torque output type clamping cylinder can reliably clamp and fix the hub; the torque output type clamping cylinders are arranged on the mounting table board by taking the axis of the double-layer hub placing table as a reference, and are distributed circumferentially at intervals of 120 degrees for fixing the hubs; and the hub photoelectric sensor is arranged on the mounting table top and used for detecting whether the hub is placed in place or not.
The spline shaft centering device comprises a centering cylinder mounting seat, a centering cylinder, a movable V-shaped block and a fixed V-shaped block, wherein the centering cylinder mounting seat is arranged on the mounting table surface and is positioned at the slotting part of the double-layer hub placing table; the centering cylinder is positioned on the centering cylinder mounting seat; the movable V-shaped block is arranged on the centering cylinder end plate and can move back and forth together with the centering cylinder piston; the fixed V-shaped block is arranged on the centering cylinder mounting seat and realizes the centering function of the spline shaft in a non-loading state together with the movable V-shaped block.
The hub spline housing scribing device comprises a module mounting seat, an X-axis module and a motor, a Z-axis module fixing block, a Z-axis module and a motor, a scribing motor mounting seat and a scribing motor, wherein the module mounting seat is arranged on a mounting table board; the X-axis module and the motor are arranged on the module mounting seat; the Z-axis module and the motor are arranged on the X-axis module sliding seat through a Z-axis module fixing block; the scribing motor mounting seat is positioned on the Z-axis module sliding seat and is provided with an infrared photoelectric sensor for detecting the movement position of the scribing motor; the marking motor is arranged on the marking motor mounting seat and is used for driving the marking pen rack and the marking pen on the output shaft of the marking motor mounting seat.
The hub center spline sleeve loading device comprises a torsion cylinder mounting seat, a torsion cylinder, a loading test rod, a test rod lower limiting block, a spline shaft cushion block and a spline shaft, wherein the torsion cylinder mounting seat and the test rod lower limiting block are circumferentially distributed at intervals of 180 degrees on the basis of the axle center of a double-layer placing table; the torsion cylinder is positioned on the torsion cylinder mounting seat and used for applying a torsion load to the spline shaft; the loading test rod is arranged on the small table top, a universal ball bearing and a hydraulic buffer are arranged on the loading test rod, the universal ball bearing is positioned under the loading test rod and is contacted with the small table top, the hydraulic buffer is positioned at two ends of the loading test rod and is contacted with the torsion cylinder during torsion loading; the spline shaft cushion block is arranged on the loading test rod, and a square through hole is formed in the spline shaft cushion block and used for inserting the spline shaft; the spline shaft is arranged on the spline shaft cushion block.
The hub image acquisition device comprises a light source fixing plate, a light source guide frame, a four-light source frame, a strip-shaped light source, a camera bracket, a camera fixing sheet, an optical lens and a CCD camera, wherein the light source fixing plate is arranged on an aluminum profile above the cabinet and used for fixing a light source guide shaft; the light source guide shaft is positioned on the light source fixing plate; the four light sources are arranged on the light source guide shaft and used for adjusting the irradiation angle of each strip-shaped light source; the strip-shaped light source is positioned on the four light source frames and used for illuminating an imaging surface where the hub center spline casting gap is located through light; the camera bracket is arranged on the mounting table-board; the CCD camera is arranged on the camera bracket through the camera fixing sheet; the optical lens is positioned at the front end of the camera and used for focusing the light reflected from the hub imaging surface and focusing the light on a sensor of the CCD camera to generate an image of the hub center key casting gap surface.
Wheel hub spline housing quality detection device includes industrial computer and human-computer interaction formula display, disposes on the industrial computer: the hub center spline sleeve casting quality detection system is used for detecting the casting quality of a hub center spline; the hub center spline housing loading system is used for adjusting the torque required by loading aiming at hubs of different models.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the central spline housing casting quality detection device can be suitable for detecting the casting quality of hub with various different models, the hub can be subjected to model changing detection only by changing the corresponding spline shaft model and the hub placing table, and the model changing process is simple and convenient.
2) The automatic detection can be carried out to hub center spline housing casting quality, compares present artifical visual inspection technique, and efficiency that can effectual promotion detection reduces cost by a wide margin and improves the accuracy of testing result.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the lightless enclosure;
FIG. 3 is a schematic view of the structure of the hub clamping assembly;
FIG. 4 is a schematic structural view of a hub spline housing scribing device;
FIG. 5 is a schematic structural view of the spline shaft centering device;
FIG. 6 is a schematic structural view of a hub center spline housing loading device;
fig. 7 is a schematic structural diagram of the hub image capturing device.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A hub center spline housing casting quality detection device based on machine vision is disclosed, and comprises a cabinet bottom 1, an installation table top 2, a shading cabinet 3, a small table top 37, a hub clamping device, a spline shaft centering device, a hub spline housing marking device, a hub center spline housing loading device, a hub image acquisition device and a hub spline housing quality detection device, wherein the output end of the hub image acquisition device is connected with the hub spline housing quality detection device; after the central spline housing of the hub 4 is matched with the spline shaft 33 through the shaft hole manually, the hub clamping device clamps and fixes the hub 4, then the spline shaft 33 is loosened through the spline shaft centering device, loading test work is ready to be started, an oil film mark at the junction part of the central spline housing of the hub 4 and an outer aluminum clad layer is added through the hub spline housing marking device, the central spline housing of the hub 4 is subjected to torsional loading through the hub central spline housing loading device, image information is collected in real time at the oil film mark part added through the hub spline housing marking device in the loading process of the hub loading device through the hub image collecting device, the hub spline housing quality detecting device judges the casting quality of the central spline housing of the hub 4 based on the hub spline housing image visual identification system, and after the casting quality of the central spline housing of the hub 4 is detected, the spline shaft hole 33 is clamped again through the spline shaft centering, to facilitate removal of the hub.
The hub clamping device comprises an upper-layer hub placing table 5, a lower-layer hub placing table 6, a clamping cylinder front side fixing block 7, a clamping cylinder left side fixing block 8, a torque output type clamping cylinder 9, a clamping arm 10, an extension clamping arm 11, a hub photoelectric mounting seat 12, a hub photoelectric sensor 13 and a clamping cylinder right side fixing block 14. Lower floor's wheel hub places platform 6 and locates on installation table surface 2, with the same axle center of spline shaft hole on the installation table surface 2, and lower floor's wheel hub places the opening of platform 6 forward. The upper-layer wheel hub placing platform 5 is positioned on the lower-layer wheel hub placing platform 6 and is coaxial with the lower-layer wheel hub placing platform. The moment output type clamping cylinders 9 are distributed in the circumferential direction at intervals of 120 degrees on the basis of the axle center of the double-layer hub placing table, each moment output type clamping cylinder 9 is provided with a clamping cylinder front side fixing block 7, a clamping cylinder left side fixing block 8 and a clamping cylinder right side fixing block 14, and are fixed on the mounting table top 2 through the clamping cylinder front side fixing block 7, the clamping cylinder left side fixing block 8 and the clamping cylinder right side fixing block 9. The clamp arm 10 is located on the output end of the torque output type cylinder 9. An elongated clamp arm 11 is secured to the projecting section of the clamp arm 10. The hub photoelectric sensor 13 is fixed on the mounting table-board 2 through the hub photoelectric mounting base 12.
Specifically, when the central spline housing of the hub 4 is matched with the spline shaft 33 in the shaft hole, the hub photoelectric sensor 13 detects that the hub 4 is placed on the upper-layer hub placing table 5, and the three torque output type clamping cylinders 9 drive the clamping arms 10 and the extension clamping arms 11 to clamp and fix the hub 4.
The hub spline housing scribing device comprises a module mounting seat 15, a drag chain chassis 16, a drag chain 17, an X-axis servo motor 18, an X-axis module 19, a Z-axis module lower fixing plate 20, a Z-axis module rear fixing plate 21, a Z-axis servo motor 22, a Z-axis module 23, a stepping motor fixing seat 24, an infrared photoelectric sensor 25, a stepping motor zero returning rod 26, a stepping motor 27, a painting brush fixing frame 28, a painting brush 29, a pen cap frame 30 and a Z-axis module front fixing plate 31. The module mounting seat 15 is located on the mounting table 2 and is used for supporting the X-axis module 18, the Z-axis module 23 and the components thereon. The tow chain chassis 16 is located at the side of the module mounting seat 15 and is used for supporting the tow chain 17 and the internal cables thereof. The drag chain 17 is located on the drag chain chassis 16, and one end of the drag chain is connected with the Z-axis module lower fixing plate 20 and used for wrapping cables of the Z-axis servo motor 22 and the stepping motor 27. The X-axis servo motor 18 is installed at an input end of the X-axis module 19, and is configured to drive the X-axis module 19, and drive the Z-axis module 23 and the stepping motor 27 to move along a defined X-axis direction. The X-axis module 19 is mounted on the module mount 15 with its input end remote from the hub. The Z-axis servo motor 22 is installed at an input end of the Z-axis module 23, and is configured to drive the Z-axis module 23 and drive the stepping motor 27 to move along a defined Z-axis direction. The Z-axis module 23 is installed on the slide seat of the X-axis module 19 through the Z-axis module lower fixing plate 20, the Z-axis module rear fixing plate 21 and the Z-axis module front fixing plate 31, and the input end of the Z-axis module is far away from the hub. The stepping motor fixing seat 24 is installed on a sliding block of the Z-axis module 23. An infrared photoelectric sensor 25 is located on the stepping motor fixing seat 24 and used for detecting whether the stepping motor 27 returns to the zero position. The stepping motor 27 is located on the stepping motor fixing seat 24, the output end of the upper end of the stepping motor is connected with a stepping motor zero returning rod 26 for prompting the zero returning position, and the output end of the lower end of the stepping motor is connected with a painting brush fixing frame 28 for judging whether the stepping motor 27 is located right above the center of the hub 4 and installing a painting brush 29. And the painting brush 29 is arranged on the painting brush fixing frame 28 and is used for adding an oil film mark at the junction of the central spline sleeve of the hub 4 and the outer-layer aluminum-coated part. The cap holder 30 is located on the module mount 15 for holding a cap of a painting brush.
Specifically, after the hub clamping device finishes clamping and fixing the hub 4, the Z-axis servo motor 22 drives the Z-axis module 23, the painting brush 29 is lifted, the pen point of the painting brush 29 is pulled out of the painting brush cap on the brush cap frame 30, the Z-axis servo motor 22 stops rotating after the painting brush is lifted to a certain height, the X-axis servo motor 18 drives the X-axis module 19 to drive the Z-axis module 23 and the stepping motor 27 to move along the defined X-axis direction, after the stepping motor 27 moves to a position right above the center of the hub 4, the X-axis servo motor 18 stops rotating, the Z-axis servo motor 22 drives the Z-axis module 23, the stepping motor 27 is lowered until the pen point of the painting brush 29 touches the hub 4, then the Z-axis servo motor 22 stops rotating, the stepping motor 27 starts rotating, and an oil film mark is added at the interface of the central spline sleeve and the outer-layer aluminum-. After the mark addition is completed, the X-axis servomotor 18 and the Z-axis servomotor 22 start to operate simultaneously, and the stepping motor 27 rotates to the zero return position in the process until the tip of the brush 29 is reinserted into the brush cap of the cap holder 30.
The spline shaft centering device comprises a movable V-shaped block 32, a spline shaft 33, a fixed V-shaped block 34, a centering cylinder mounting seat 35 and a centering cylinder 36. The centering cylinder mounting seat 35 is located on the mounting table 2, is mounted at the groove of the lower-layer hub placing table 6, and is provided with a fixed V-shaped block 34 and a centering cylinder 36. The movable V-block is located on the end plate of the centering cylinder 36 and is used together with the fixed V-block and the centering cylinder 36 for axial fixation of the spline shaft 33. Spline shaft 33 one end is the spline, and the other end is square, and the spline end is used for cooperating with the central spline housing of wheel hub 4, and square end is used for cooperating with the square hole of spline shaft cushion 44.
Specifically, when the central spline housing of the hub 4 is matched with the shaft hole of the spline shaft 33 and the hub clamping device is used for clamping and fixing the hub 4, the centering cylinder 36 is restored to the retraction state, and the movable V-shaped block 32 is far away from the spline shaft 33 and does not clamp the spline shaft any more. After the casting quality of the central spline housing of the hub 4 is detected and the final detection result is obtained, the centering cylinder 36 pushes the movable V-shaped block 32 against the spline shaft 33 to clamp the spline shaft 33 again, so that the hub 4 is taken out finally, and the position of the spline shaft does not deviate during the next detection.
The hub center spline sleeve loading device comprises a spline shaft 33, a small table surface 37, a torsion cylinder 38, a torsion cylinder mounting seat 39, a test rod lower limiting block 40, a test rod 41, a hydraulic buffer 42, a universal ball bearing 43 and a spline shaft cushion block 44. The small table surface 37 is located on the steel frame structure in the cabinet bottom 1 and is used for supporting other parts of the hub central spline housing loading device. The torsion cylinder mounting seats 39 are circumferentially distributed with 180 degrees in each, with the axis of the spline shaft 33 as a reference, and are provided with torsion cylinders 38. The test rod lower limiting block 40 is positioned on the small table surface 37 and is arranged right below two ends of the test rod 41, and is used for reducing the inclination degree of the test rod 41 after the spline shaft 33 is pulled out during model changing, so that the spline shaft 33 can be conveniently installed again. The lower part of the middle cuboid part of the test rod 41 is provided with a universal ball bearing 43 and is in contact with the small table surface 37 through the universal ball bearing 43, and the two ends of the test rod 41 are provided with hydraulic buffers 42 which are in contact with the end surface of the torsion cylinder 38 in the loading test link and are used for relieving the impact caused when the torsion cylinder 38 rapidly extends out. The test rod 41 is in a state that detection work is not carried out, the self erecting state is realized by means of the positioning effect of the spline shaft centering device on the spline shaft 33, and in a state that loading detection is carried out, the self erecting state is realized by means of the matching of the spline shaft 33 and the shaft hole of the hub center spline sleeve.
Specifically, after the hub spline housing scribing device finishes adding an oil film mark to the boundary position between the central spline housing and the outer aluminum cladding of the hub 4 and returns to the initial position, the two torsion cylinders 38 simultaneously extend out of the end plates, then the two end plates simultaneously press the hydraulic buffers 42 at the two ends of the test rod 41, the test rod 41 is subjected to two forces which are perpendicular to the axis of the test rod, have the same size and opposite directions, and rotate around the axis of the spline shaft 33 in a small amplitude, so that the formed torsion torque is transmitted to the spline shaft 33 through the spline shaft cushion block 44, and the spline end of the spline shaft 33 is matched with the central spline housing shaft hole of the hub 4, and the hub 4 is fixed by the hub clamping device, so that the spline shaft 33 generates a torsion trend, and the hub 4 is subjected to the corresponding torsion torque. After the torsion cylinder 38 stably presses the test rod 41 for 3 seconds, the torsion cylinder 38 retracts, single loading is finished, and the torsion moment applied to the central spline housing of the hub 4 disappears. And after the actions are circulated for a plurality of times, the torsion moment loading of the single hub is finished.
The hub image acquisition device comprises a camera bracket 45, a strip light source 46, a four-light-source frame 47, a light source guide frame 48, a light source fixing plate 49, a camera fixing block 50, a CCD camera 51 and an optical lens 52. The camera bracket 45 is mounted on the mounting table 2 for adjusting the height of the CCD camera 51 and its field of view. The CCD camera 51 is mounted on the camera mount 45 through the camera fixing block 50. The light source fixing plate 49 is fixed on the top of the inner side of the shading cabinet 3. The light source guide 48 is mounted on the light source fixing plate 49 for adjusting the height of the four light source shelves 47. The four light source rack 47 is installed on the light source guide rack 48, and is used for installing the four strip-shaped light sources 46 and adjusting the illumination angles of the four strip-shaped light sources.
Specifically, the camera bracket 45 is adjusted to find the optimal imaging height of the CCD camera 51 and the optical lens 52, and the view field of the CCD camera 51 is moved to a position right above the central spline housing of the hub 4. When the hub center spline sleeve loading device starts loading, the hub image acquisition device starts shooting real-time images, the four bar-shaped light sources 47 illuminate, and the CCD camera 51 and the optical lens 52 acquire images. And then detecting the casting quality of the hub central spline sleeve.
The working process is as follows: the hub spline sleeve quality detection device comprises an industrial personal computer and a man-machine interactive display. The processing system of the industrial personal computer comprises a hub center spline housing casting quality detection system and a hub center spline housing loading system. After the model of the hub to be detected is selected, the hub center spline housing loading system changes the input air pressure in the hub center spline housing loading device according to the corresponding model of the hub so as to change the torsional moment applied by the torsion cylinder 38 during testing. In the loading test process of the hub center spline housing, the hub image acquisition device acquires a plurality of real-time images. After the image acquisition is finished, the hub center spline housing casting quality detection system of the industrial personal computer mainly detects whether cracks and bubbles appear at the part marked with the oil film mark in the real-time image through a relatively intact image sample of the hub 4 and the acquired real-time image so as to achieve the detection and judgment of the hub 4 center spline housing casting quality.
Claims (3)
1. A hub center spline housing casting quality detection device based on machine vision is characterized by comprising a cabinet bottom (1), an installation table top (2), a shading cabinet (3), a small table top (37), a hub clamping device, a spline shaft centering device, a hub spline housing marking device, a hub center spline housing loading device, a hub image acquisition device and a hub spline housing quality detection device, wherein the output end of the hub image acquisition device is connected with the hub spline housing quality detection device; the hub clamping device clamps and fixes the hub (4) after the hub (4) is matched with the spline shaft (33), the spline shaft centering device loosens the clamping of the spline shaft (33), the hub spline housing scribing device adds paint marks at the junction part of the central spline housing of the hub (4) and the spoke of the wheel rim, the hub central spline housing loading device loads the central spline housing of the hub (4) in a torsion mode, the hub image acquisition device acquires image information of the paint marks added by the hub spline housing scribing device in the loading process of the hub loading device in real time, the hub spline housing quality detection device identifies the casting quality of the central spline housing based on the spline housing image information of the hub (4), and the spline shaft (33) is clamped again by the spline shaft centering device after the casting quality detection of the central spline housing of the hub (4) is completed, to facilitate removal of the hub.
2. The hub center spline housing casting quality detection device based on the machine vision is characterized in that the hub image acquisition device comprises a camera bracket (45), a bar-shaped light source (46), a four-light-source bracket (47), a light-source guide bracket (48), a light-source fixing plate (49), a camera fixing block (50), a CCD camera (51) and an optical lens (52), wherein the camera bracket (45) is installed on the installation table top (2) and used for adjusting the height and the visual field of the CCD camera (51), the CCD camera (51) is installed on the camera bracket (45) through the camera fixing block (50), the light-source fixing plate (49) is installed and fixed at the top of the inner side of the shading cabinet (3), the light-source guide bracket (48) is installed on the light-source fixing plate (49) and used for adjusting the height of the four-light-source bracket (47), and the four-light-source bracket (47) is installed on, used for installing four strip-shaped light sources (46) and adjusting the illumination angle of the four strip-shaped light sources.
3. The hub central spline housing casting quality detection device based on the machine vision is characterized in that the hub spline housing casting quality detection device comprises an industrial personal computer and a man-machine interactive display, an industrial personal computer processing system comprises a hub central spline housing casting quality detection system and a hub central spline housing loading system, after the model of the hub to be detected is selected, the hub central spline housing loading system changes the input air pressure in the hub central spline housing loading device according to the corresponding model of the hub so as to change the torsion torque applied by a torsion air cylinder (38) during the test, in the loading test process of the hub central spline housing, a hub image acquisition device acquires a plurality of real-time images, and after the image acquisition is completed, the hub central spline housing casting quality detection system of the industrial personal computer compares the image sample of the intact hub (4) with the acquired real-time image, whether cracks and bubbles appear at the position marked with the paint mark in the real-time image is mainly detected so as to achieve detection and judgment of the casting quality of the central spline housing of the hub (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021548645.6U CN212872019U (en) | 2020-07-30 | 2020-07-30 | Wheel hub center spline housing casting quality detection equipment based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021548645.6U CN212872019U (en) | 2020-07-30 | 2020-07-30 | Wheel hub center spline housing casting quality detection equipment based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212872019U true CN212872019U (en) | 2021-04-02 |
Family
ID=75218893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021548645.6U Active CN212872019U (en) | 2020-07-30 | 2020-07-30 | Wheel hub center spline housing casting quality detection equipment based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212872019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608965A (en) * | 2022-05-10 | 2022-06-10 | 中铁二局集团有限公司 | Cleaning and maintaining equipment for underground railway track traffic |
-
2020
- 2020-07-30 CN CN202021548645.6U patent/CN212872019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608965A (en) * | 2022-05-10 | 2022-06-10 | 中铁二局集团有限公司 | Cleaning and maintaining equipment for underground railway track traffic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110954024A (en) | Connecting piece vision measuring device and measuring method thereof | |
| CN110044263B (en) | Detection device and working method thereof | |
| CN201170723Y (en) | Vehicle hub detection apparatus base on CCD image technology | |
| CN105486341B (en) | A kind of large format high-speed, high precision automated optical detection equipment | |
| CN108413902B (en) | Device for detecting size and position of automobile hub mounting hole | |
| CN103175847A (en) | Grating surface blemish detection device | |
| CN212872019U (en) | Wheel hub center spline housing casting quality detection equipment based on machine vision | |
| CN112815866A (en) | Internal thread detector based on laser profile scanning and detection method thereof | |
| CN208239091U (en) | A kind of five axis optical platforms for HUD optical detection | |
| CN111811961A (en) | Wheel hub center spline housing casting quality detection equipment based on machine vision | |
| CN211856756U (en) | Universal lighting detection equipment | |
| CN116643392A (en) | Microscope operating platform with lifting function and application method thereof | |
| CN207133204U (en) | A kind of optical fiber head finish detection means | |
| CN211190784U (en) | Optical lens dispensing equipment | |
| CN114544655A (en) | Automatic detection device for grid defects | |
| CN213209886U (en) | Optical detection device | |
| CN210533281U (en) | Installation positioning device | |
| CN105973144A (en) | Adhesive dispensing image detecting system | |
| CN213956253U (en) | Composite image measuring device | |
| CN216081338U (en) | Automatic detection equipment for optical fiber preform | |
| CN220671335U (en) | Ball stud detection device | |
| CN214173247U (en) | Non-contact gear radial runout detection equipment | |
| CN220508804U (en) | Appearance detection equipment | |
| CN211346713U (en) | Non-contact optical fiber distance detector | |
| CN217112126U (en) | Automatic detection device for grid defects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: 321016 office building, No.888 Jiaxi Road, Wucheng District, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG JINFEI KAIDA WHEEL Co.,Ltd. Patentee after: Zhejiang Jinfei Auto Parts Technology Research Institute Co.,Ltd. Patentee after: ZHEJIANG JINFEI MOTORCYCLE WHEEL Co.,Ltd. Address before: 321016 office building, No.888 Jiaxi Road, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG JINFEI KAIDA WHEEL Co.,Ltd. Patentee before: Zhejiang Jinfei automobile and motorcycle parts Technology Research Institute Co., Ltd |
|
| TR01 | Transfer of patent right |