CN201170723Y - Vehicle hub detection apparatus base on CCD image technology - Google Patents

Vehicle hub detection apparatus base on CCD image technology Download PDF

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Publication number
CN201170723Y
CN201170723Y CNU2007203030911U CN200720303091U CN201170723Y CN 201170723 Y CN201170723 Y CN 201170723Y CN U2007203030911 U CNU2007203030911 U CN U2007203030911U CN 200720303091 U CN200720303091 U CN 200720303091U CN 201170723 Y CN201170723 Y CN 201170723Y
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CN
China
Prior art keywords
provided
wheel hub
up unit
vehicle hub
pick
Prior art date
Application number
CNU2007203030911U
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Chinese (zh)
Inventor
徐新民
Original Assignee
浙江大学
Priority date (The priority date 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 date listed.)
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Application filed by 浙江大学 filed Critical 浙江大学
Priority to CNU2007203030911U priority Critical patent/CN201170723Y/en
Application granted granted Critical
Publication of CN201170723Y publication Critical patent/CN201170723Y/en

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Abstract

The utility model discloses a vehicle hub detection device based on CCD image technology which comprises a pedestal that is provided with a hub pallet with a lifting mechanism and a clamp. The hub pallet is arranged centering on the clamp. The top of the clamp is provided with a pneumatic gripping piece. A ring-shaped light source is arranged above the clamp. A camera is arranged above the ring-shaped light source and is connected with a data controller through a data line. The vehicle hub detection device of the utility model adopts the image recognition technology, eliminates location error due to the differences between the location datum and the detection datum and ensures the detection precision.

Description

A kind of vehicle hub pick-up unit based on the ccd image technology

Technical field

The utility model relates to a kind of vehicle detection instrument, relates in particular to a kind of vehicle hub pick-up unit based on the ccd image technology.

Background technology

The crudy of vehicle hub is directly connected to the security and the comfortableness of high vehicle speeds, and boss bolt bore dia, adjacent bolt hole distance, pitch diameter (PCD) value are to estimate the major parameter of aluminium alloy wheel hub quality.

At present, the general measurement of adopting three coordinate measuring machine to finish boss bolt bore dia, adjacent bolt hole distance etc., but the price of three coordinate measuring machine costliness and make it be difficult to popularize to the high request of operating personnel and environment, and manually-operated is also adopted in the mounting or dismounting of aluminium alloy wheel hub substantially, cause the location accurate inadequately, complicated operation, detection efficiency is low.

Chinese patent 200520102823.1 discloses a kind of vehicle hub machines, it comprises base, measuring head, wheel hub pallet, data processing controller, it is characterized in that: rotating mechanism is on base, the wheel hub pallet is center arrangement with the rotating mechanism, and be connected with base, the top of rotating mechanism is a cone axis, and has the pneumatic pinch part, and the wheel hub pallet has an elevating mechanism; Measuring head moves in the base chute, and the footpath jump set sensor on the measuring head is being connected servomotor with end jump set sensor by screw mandrel, and slides in linear slide rail, contacts up to the tested position of measuring head and wheel hub.The vehicle hub machines accuracy of detection of this patent disclosure is low, operator quality is required high.

Summary of the invention

The utility model provides that a kind of detection is quick, efficient is high, and testing result is accurate, and environment and operating personnel are required the low vehicle hub pick-up unit based on the ccd image technology.

A kind of vehicle hub pick-up unit based on the ccd image technology, comprise base, base is provided with the wheel hub pallet and the anchor clamps of band hoisting gear, the wheel hub disk stripping is center arrangement with anchor clamps, the anchor clamps top is provided with the pneumatic pinch part, be provided with annular light source directly over the anchor clamps, be provided with camera directly over the annular light source, camera is connected with recording controller by data line.

The wheel hub pallet is provided with the wheel hub locating piece, when being used to detect wheel hub, wheel hub is positioned on the wheel hub pallet, makes that the wheel hub location is convenient.

Hoisting gear is a cylinder, and an end is fixed on the base, and it is can be vertically flexible up and down that the other end is fixed in the lower surface of wheel hub pallet, adjusts wheel hub and detect height.

Base is provided with the driving mechanism of adjusting the camera height, and driving mechanism is made up of motor, screw mandrel, slide bar and crossbeam, and camera is fixed in an end of crossbeam, and the crossbeam center section is placed on the slide bar, and the other end is driven by the screw mandrel that an end is connected with motor.

The vehicle hub pick-up unit based on the ccd image technology that the utility model provides adopts image recognition technology, has eliminated the positioning error of positioning reference and detection reference generation inequality, has guaranteed accuracy of detection.

The utility model vehicle hub pick-up unit mounting or dismounting wheel hub is automatically finished, need not manual intervention, and camera moves with the wheel hub location and all adopts independent closed-loop control, and the each point position control accuracy can reach below 5 microns, has eliminated the data interference.

Description of drawings

Fig. 1 is the structural representation of the utility model vehicle hub pick-up unit.

Embodiment

As shown in Figure 1, a kind of vehicle hub pick-up unit based on the ccd image technology, comprise base 1, base 1 is provided with the wheel hub pallet 4 and the anchor clamps 3 of band hoisting gear, described hoisting gear is a cylinder 2,2 at least two in cylinder, and an end vertical fixing of cylinder 2 is on base 1, other end vertical fixing makes the wheel hub pallet be parallel to surface level in the lower surface of wheel hub pallet 4.

The lower surface of base 1 is provided with several balancing legs, and balancing leg is conveniently steadily put pick-up unit more than at least 3.

Wheel hub pallet 4 is a center arrangement with anchor clamps 3, and wheel hub pallet 4 is provided with the adjustable locating piece 14 of distance, pre-determined bit wheel hub when being used to detect.

Anchor clamps 3 one end vertical fixing are on base 1, and the other end is a truncated cone, is provided with the multijaw telescoping mechanism in the cone, and the top is provided with the pneumatic pinch part, and its underpart cooperates with clamping or unclamps the wheel hub center pit with the pneumatic pinch part at top.

Base 1 is provided with the back timber 9 of vertical fixing in base 1, and back timber 9 is fixed with annular light source 5 by connecting rod, annular light source 5 be positioned at anchor clamps 3 directly over, annular light source 5 adopts well-chosen LED lamp, sends uniform light.

The top of back timber 9 is provided with motor 11, be fixed with vertical screw mandrel 10 and slide bar 8 on the back timber 9 of motor 11 belows, motor 11 belows link to each other with screw mandrel 10, are with horizontal gird 7 on the slide bar 8, crossbeam 7 one ends be provided with screw, screw mandrel 10 passes screw and drives crossbeam 7 and moves up and down.

Crossbeam 7 other ends be fixed with camera 6 (the integrated company limited of Hangzhou safe picture system difficult to understand, AT-MVC3000), camera 6 be positioned at annular light source 6 directly over.When motor 11 work, drive screw mandrel 10 and rotate, thereby screw mandrel 10 drives crossbeam 7 one ends, crossbeam 7 moves up and down along slide bar 8, thereby adjusts the height of camera 6.

Camera 6 is connected with recording controller 13 by data line, and recording controller 13 is mainly used in the data that analyzing and processing camera 6 is gathered.

Vehicle hub pick-up unit principle of work of the present utility model is as follows:

After aluminium alloy wheel hub 15 rolls off the production line from production line, it is lain in a horizontal plane on the wheel hub pallet 4 of pick-up unit, the wheel hub outer circumference surface is close on the adjustable locating piece 14 of distance, finishes pre-determined bit;

By hoisting gear wheel hub is descended, the wheel hub center pit is infinitely near anchor clamps 3, and the truncated cone at anchor clamps 3 tops guiding aluminium alloy wheel hub 15 is finished the accurate location on pick-up unit, clamps tested aluminium alloy wheel hub 15 with the pneumatic pinch part again;

Camera 6 drives by motor 11 and constantly adjusts height, obtains the best and takes behind the hub installing hole image clearly, finishes the data acquisition process analytical work by data processing controller 13 at last.

Claims (6)

1. vehicle hub pick-up unit based on the ccd image technology, comprise base (1), base (1) is provided with the wheel hub pallet (4) and the anchor clamps (3) of band hoisting gear, wheel hub disk stripping (4) is a center arrangement with anchor clamps (3), anchor clamps (3) top is provided with the pneumatic pinch part, it is characterized in that: be provided with annular light source (5) directly over the anchor clamps (3), be provided with camera (6) directly over the annular light source (5), camera (6) is connected with recording controller (13) by data line.
2. vehicle hub pick-up unit according to claim 1 is characterized in that: described hoisting gear is cylinder (2), and cylinder (2) one ends are fixed on the base (1), and the other end is fixed in the lower surface of wheel hub pallet (4).
3. vehicle hub pick-up unit according to claim 1 is characterized in that: described wheel hub pallet (4) is provided with wheel hub locating piece (14).
4. vehicle hub pick-up unit according to claim 1 is characterized in that: described base (1) top is provided with the driving mechanism of adjusting camera (6) height.
5. vehicle hub pick-up unit according to claim 4, it is characterized in that: described driving mechanism is made up of motor (11), screw mandrel (10), slide bar (8) and crossbeam (7), crossbeam (7) one end fixing cameras (6), center section is placed on the slide bar (8), and the other end is driven by the screw mandrel that is connected with motor (11) (10).
6. vehicle hub pick-up unit according to claim 4 is characterized in that: the lower surface of described base (1) is provided with at least three balancing legs (12).
CNU2007203030911U 2007-12-07 2007-12-07 Vehicle hub detection apparatus base on CCD image technology CN201170723Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203030911U CN201170723Y (en) 2007-12-07 2007-12-07 Vehicle hub detection apparatus base on CCD image technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007203030911U CN201170723Y (en) 2007-12-07 2007-12-07 Vehicle hub detection apparatus base on CCD image technology

Publications (1)

Publication Number Publication Date
CN201170723Y true CN201170723Y (en) 2008-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007203030911U CN201170723Y (en) 2007-12-07 2007-12-07 Vehicle hub detection apparatus base on CCD image technology

Country Status (1)

Country Link
CN (1) CN201170723Y (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997857A (en) * 2012-11-07 2013-03-27 福群电子(深圳)有限公司 Aperture measurement device and aperture measurement method
CN105115425A (en) * 2015-08-31 2015-12-02 江苏大学 Vision-based precision measuring instrument of small-size part
CN105466933A (en) * 2015-12-30 2016-04-06 天津恩卓尼尔科技有限公司 Automatic recognition system for automobile hub back cavity feature points
CN105823682A (en) * 2016-06-15 2016-08-03 张志雄 Circular molybdenum alloy fine adjustment pressing tool impact shooting linkage gear rotating plate glass detection device
CN105842052A (en) * 2016-06-15 2016-08-10 张志雄 Nickel alloy disc wheel rotating plate wheel screw press plate light ring auxiliary impact glass test equipment
CN105842063A (en) * 2016-06-15 2016-08-10 张志雄 Titanium alloy hydraulic rotating plate step leaning plate light ring auxiliary impact glass test equipment
CN105865954A (en) * 2016-06-15 2016-08-17 张志雄 Nickel-alloy worm-wheel rotating-plate circular-clamper aureole-assisted impacting glass test machine
CN105865953A (en) * 2016-06-15 2016-08-17 张志雄 Nickel-alloy disc-wheel rotating-plate circular-rail-rack pressing-plate impacting and camera-shooting linkage glass detection tool
CN105910889A (en) * 2016-04-28 2016-08-31 张志雄 Glass detector based on plate-wheel halo linkage camera shooting and molybdenum alloy bevel sliding-groove corner clamps
CN106000896A (en) * 2016-06-08 2016-10-12 佛山市联智新创科技有限公司 Intelligent detecting device for sizes of rollers
CN106053263A (en) * 2016-06-15 2016-10-26 张志雄 Photo-assisted glass impact test device with titanium alloy gear rotating plate and bearing screw press
CN106066286A (en) * 2016-06-15 2016-11-02 张志雄 The fine setting of nickel alloy wheel is by pincers impact shooting linked hydraulic flap glass detector tool
CN106066284A (en) * 2016-06-15 2016-11-02 张志雄 Titanium alloy gear flap wheel tooth bar is by pincers impact shooting linkage glass detection equipment
CN108413902A (en) * 2018-01-31 2018-08-17 河北科技大学 A kind of device for detecting automotive hub installation pore size and position

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997857A (en) * 2012-11-07 2013-03-27 福群电子(深圳)有限公司 Aperture measurement device and aperture measurement method
CN102997857B (en) * 2012-11-07 2015-11-18 福群电子(深圳)有限公司 Aperture measurement device and method
CN105115425A (en) * 2015-08-31 2015-12-02 江苏大学 Vision-based precision measuring instrument of small-size part
CN105466933A (en) * 2015-12-30 2016-04-06 天津恩卓尼尔科技有限公司 Automatic recognition system for automobile hub back cavity feature points
CN105910889A (en) * 2016-04-28 2016-08-31 张志雄 Glass detector based on plate-wheel halo linkage camera shooting and molybdenum alloy bevel sliding-groove corner clamps
CN106000896A (en) * 2016-06-08 2016-10-12 佛山市联智新创科技有限公司 Intelligent detecting device for sizes of rollers
CN105865954A (en) * 2016-06-15 2016-08-17 张志雄 Nickel-alloy worm-wheel rotating-plate circular-clamper aureole-assisted impacting glass test machine
CN105842063A (en) * 2016-06-15 2016-08-10 张志雄 Titanium alloy hydraulic rotating plate step leaning plate light ring auxiliary impact glass test equipment
CN105865953A (en) * 2016-06-15 2016-08-17 张志雄 Nickel-alloy disc-wheel rotating-plate circular-rail-rack pressing-plate impacting and camera-shooting linkage glass detection tool
CN105842052A (en) * 2016-06-15 2016-08-10 张志雄 Nickel alloy disc wheel rotating plate wheel screw press plate light ring auxiliary impact glass test equipment
CN105823682A (en) * 2016-06-15 2016-08-03 张志雄 Circular molybdenum alloy fine adjustment pressing tool impact shooting linkage gear rotating plate glass detection device
CN106053263A (en) * 2016-06-15 2016-10-26 张志雄 Photo-assisted glass impact test device with titanium alloy gear rotating plate and bearing screw press
CN106066286A (en) * 2016-06-15 2016-11-02 张志雄 The fine setting of nickel alloy wheel is by pincers impact shooting linked hydraulic flap glass detector tool
CN106066284A (en) * 2016-06-15 2016-11-02 张志雄 Titanium alloy gear flap wheel tooth bar is by pincers impact shooting linkage glass detection equipment
CN108413902A (en) * 2018-01-31 2018-08-17 河北科技大学 A kind of device for detecting automotive hub installation pore size and position

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081224

Termination date: 20101207

C17 Cessation of patent right