CN206523438U - Cylinder cap defect detecting system - Google Patents
Cylinder cap defect detecting system Download PDFInfo
- Publication number
- CN206523438U CN206523438U CN201621466282.5U CN201621466282U CN206523438U CN 206523438 U CN206523438 U CN 206523438U CN 201621466282 U CN201621466282 U CN 201621466282U CN 206523438 U CN206523438 U CN 206523438U
- Authority
- CN
- China
- Prior art keywords
- cylinder cap
- defect detecting
- vision
- stepping motor
- electrical machinery
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cylinder cap defect detecting system, including stepping motor system and servo electrical machinery system, the stepping motor system is provided with workpiece locating platform, imaging system is provided with the servo electrical machinery system, the stepping motor system, servo electrical machinery system are all connected to a host computer, and the host computer has defect recognition module and alarm module.It is of the present utility model in order to realize it is comprehensive cylinder cap inside is carried out without dead angle to take pictures detection, control imaging system to move up and down using servo electrical machinery system and cylinder cap to be checked detected；Cylinder cap clamping to be checked and rotation are controlled using stepping motor system, the rotary motion of cylinder cap to be checked and the straight line feed motion of imaging system is realized, in order to protect vision-based detection module, is positioned proximate to switch, it is spacing for being carried out to servomotor；Optoelectronic switch is set, judges cylinder cap to be checked is whether there is in cylinder cap locating platform for originating, the utility model is reasonable in design, automaticity is high, fast accurate is positioned, accuracy of detection is high.
Description
Technical field
The utility model is related to cylinder cap detection field, more particularly to a kind of reasonable in design, and operation is simple, automaticity
Height, positions fast accurate, the high cylinder cap defect detecting system of accuracy of detection.
Background technology
In machining manufacturing industry, due to being influenceed by material characteristic in itself and process, cylinder cap can go out
The various defects such as existing sand holes, chatter mark, these defects leverage the performance of cylinder cap work, are more importantly that it also have impact on
Using the part as the performance of part whole equipment, precision and the life-span of equipment are reduced.In order to ensure product quality, it is necessary to
Cylinder cap is detected with the presence or absence of drawbacks described above.The current domestic main method still manually detected of detection cylinder cap defect,
Requirement of this method to reviewer is very high, and longevity of service can also easily cause eye strain, cause precision not high,
Quality is difficult to be completely secured.
With the development of electronics technology technology, a kind of detection technique based on computer vision gradually will be done instead of human eye
Detection, Computer Vision Detection System is made up of video camera and computer, camera lens etc., and vision detection system can be collected greatly
The characteristic information of amount, can be by by these information transmissions to computer system after obtaining characteristic information, and computer system is using special
Reference breath carries out automatic detection, so more coming generally to utilize computer in every field such as automobile making, medical science detections in recent years
Vision carries out automatic detection.In addition, replace manually going to carry out in the danger of many manual works or in the environment of can not completing,
Computer Vision Detection not only overcomes detection intensity greatly, the low shortcoming of accuracy of detection, and positioning fast accurate, and realizes
Non-contacting automatic detection.
Utility model content
The purpose of this utility model is, overcomes the drawbacks described above of prior art there is provided one kind is reasonable in design, operates letter
Easily, automaticity is high, positions fast accurate, the high cylinder cap defect detecting system of accuracy of detection.
To achieve the above object, the technical scheme that the utility model is provided is as follows：A kind of cylinder cap defect detecting system, including
Stepping motor system and servo electrical machinery system, the stepping motor system are provided with workpiece locating platform, the servomotor system
Imaging system is provided with system, the stepping motor system, servo electrical machinery system are all connected to a host computer, and the host computer has
Defect recognition module and alarm module.
According to above technical requirements, the servo electrical machinery system includes servomotor, the lifting of servomotor drive connection
Mechanism, the PC control connects the servomotor.
According to above technical requirements, the elevating mechanism is provided with proximity switch and optoelectronic switch.
According to above technical requirements, the imaging system includes vision-based detection module and supplementary lighting module.
According to above technical requirements, the vision-based detection module includes total reflection prism, object lens and CCD, the vision inspection
Survey module output and be connected with image pick-up card, described image capture card output connection host computer.
According to above technical requirements, the vision-based detection module is arranged in elevating mechanism, and supplementary lighting module is installed on vision
On detection module.
According to above technical requirements, the cylinder cap locating platform in the stepping motor system is connected with stepper motor, cylinder cap
Have in locating platform and clamping mechanism is provided with rotating mechanism, rotating mechanism, the driving stepper motor control is connected to institute
State rotating mechanism.
Usefulness of the present utility model is：In order to realize it is comprehensive cylinder cap inside is carried out without dead angle to take pictures detection, adopt
Moved up and down with servo electrical machinery system control imaging system and cylinder cap to be checked is detected；Controlled using stepping motor system to be checked
Cylinder cap clamping and rotation, realize the rotary motion of cylinder cap to be checked and the straight line feed motion of imaging system, in order to protect vision to examine
Module is surveyed, switch is positioned proximate to, it is spacing for being carried out to servomotor；Optoelectronic switch is set, judges that cylinder cap is positioned for originating
Cylinder cap to be checked is whether there is in platform, the utility model is reasonable in design, operation is simple, automaticity is high, position fast accurate, detection
Precision is high.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model cylinder cap defect detecting system.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to the technical solution of the utility model.
As shown in figure 1, a kind of cylinder cap defect detecting system described in the utility model, including stepping motor system and servo
Electric system, the stepping motor system, which is provided with workpiece locating platform, the servo electrical machinery system, is provided with imaging system, institute
State stepping motor system, servo electrical machinery system and be all connected to a host computer, the host computer has defect recognition module and alarm
Module.
Further, the servo electrical machinery system includes servomotor, the elevating mechanism of servomotor drive connection, described
PC control connects the servomotor.
Further, the elevating mechanism is provided with proximity switch and optoelectronic switch.
Further, the imaging system includes vision-based detection module and supplementary lighting module.
Further, the vision-based detection module includes total reflection prism, object lens and CCD, and the vision-based detection module is defeated
Go out and be connected with image pick-up card, described image capture card output connection host computer.
Further, the vision-based detection module is arranged in elevating mechanism, and supplementary lighting module is installed on vision-based detection module
On.
Further, the cylinder cap locating platform in the stepping motor system is connected with stepper motor, cylinder cap locating platform
In there is rotating mechanism, clamping mechanism is provided with rotating mechanism, the driving stepper motor control is connected to the whirler
Structure.
Specifically, imaging system includes supplementary lighting module and vision-based detection module, wherein supplementary lighting module includes the selection of light source,
Vision-based detection module includes CCD selection, the selection of image pick-up card, the type selecting of optical lens, due to imaging system needs pair
It is that collection of taking pictures is carried out inside cylinder cap, therefore needs to vertically move entrance, common camera cannot be placed straight above that wherein, therefore increase
90 ° of image inversion inside cylinder cap is imaged onto on object lens by total reflection corner angle, additionally, due to narrow space, and light source selection is LED,
Imaging system can provide brightness uniformity, the suitable illumination condition of intensity, and can realize accurate clear cylinder cap internal image.
The various videos collected or image analoging signal are converted into data signal by A/D and transmitted by image pick-up card
Enter host computer, host computer will be handled, stored.MV-GigE gigabit of the image pick-up card selection with GigE network interfaces is high
Speed digital image pick-up card.
In order to realize it is comprehensive cylinder cap inside is carried out without dead angle to take pictures detection, be using servo electrical machinery system control imaging
System is moved up and down to be detected to cylinder cap to be checked；Cylinder cap clamping to be checked and rotation are controlled using stepping motor system, realized to be checked
The rotary motion of cylinder cap and the straight line feed motion of imaging system, in order to protect vision-based detection module, are positioned proximate to switch, are used for
Servomotor is carried out spacing；Optoelectronic switch is set, judges cylinder cap to be checked is whether there is in cylinder cap locating platform for originating.
A kind of testing process of cylinder cap defect detecting system：Cylinder cap clamping is fixed on to the cylinder cap positioning of stepping motor system
On platform, by vision-based detection module initial survey cylinder cap, cylinder cap interior lights are being shone with not enough position, by supplementary lighting module light filling,
Specially：Under sufficient illumination, the image inside cylinder cap is reflexed on the object lens of imaging by total reflection prism, then anti-again
It is mapped on CCD photosurface, the optical signal experienced is converted into electric signal by CCD, image pick-up card believes the image collected
Number it is converted into data signal and is sent to host computer, the defect recognition module of host computer will identifies product using the algorithm pre-set
There is zero defect.
Further, the cylinder cap clamping is fixed on after cylinder cap locating platform, and servomotor is controlled using upper computer software
The height of the servomotor operating adjustment elevating mechanism of system, elevating mechanism drives vision-based detection module to enter inside cylinder cap, this
When, section rotates fixed angle to cylinder cap locating platform to the stepper motor in stepping motor system at every fixed time, to cylinder
Lid is internal to be shot, and at the same time, elevating mechanism drives vision-based detection module to vertically move fixed distance inside cylinder cap,
Rotated a circle simultaneously in cylinder cap, it is ensured that the vision-based detection module position all to cylinder cap inside is all once shot, and will not be leaked
Inspection, it is ensured that detection recognition accuracy.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to the common skill of this area
For art personnel, on the premise of the utility model principle is not departed from, moreover it is possible to make some variations and modifications, category also should be regarded as
In protection domain of the present utility model.
Claims (7)
1. a kind of cylinder cap defect detecting system, it is characterised in that：Including stepping motor system and servo electrical machinery system, the stepping
Electric system is provided with workpiece locating platform, is provided with imaging system in the servo electrical machinery system, the stepping motor system, watches
Take electric system and be all connected to a host computer, the host computer has defect recognition module and alarm module.
2. cylinder cap defect detecting system according to claim 1, it is characterised in that：The servo electrical machinery system includes servo
The elevating mechanism of motor, servomotor drive connection, the PC control connects the servomotor.
3. cylinder cap defect detecting system according to claim 2, it is characterised in that：The elevating mechanism is provided with close open
Close and optoelectronic switch.
4. cylinder cap defect detecting system according to claim 1, it is characterised in that：The imaging system includes vision-based detection
Module and supplementary lighting module.
5. cylinder cap defect detecting system according to claim 4, it is characterised in that：The vision-based detection module includes being all-trans
Prism, object lens and CCD are penetrated, the vision-based detection module output is connected with image pick-up card, the output connection of described image capture card
Host computer.
6. cylinder cap defect detecting system according to claim 5, it is characterised in that：The vision-based detection module is arranged at liter
In descending mechanism, supplementary lighting module is installed in vision-based detection module.
7. cylinder cap defect detecting system according to claim 1, it is characterised in that：Cylinder cap in the stepping motor system
Locating platform, which is connected with stepper motor, cylinder cap locating platform, has rotating mechanism, is provided with clamping mechanism on rotating mechanism, institute
State driving stepper motor control and be connected to the rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466282.5U CN206523438U (en) | 2016-12-29 | 2016-12-29 | Cylinder cap defect detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466282.5U CN206523438U (en) | 2016-12-29 | 2016-12-29 | Cylinder cap defect detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523438U true CN206523438U (en) | 2017-09-26 |
Family
ID=59889389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466282.5U Expired - Fee Related CN206523438U (en) | 2016-12-29 | 2016-12-29 | Cylinder cap defect detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525866A (en) * | 2016-12-29 | 2017-03-22 | 重庆市江津区恩聪机械厂 | Cylinder cover defect detection system and detection flow thereof |
| CN109454195A (en) * | 2018-10-31 | 2019-03-12 | 安徽巨自动化装备有限公司 | A kind of aluminium vehicle body self-piercing riveting riveting mould failure visible detection method |
-
2016
- 2016-12-29 CN CN201621466282.5U patent/CN206523438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525866A (en) * | 2016-12-29 | 2017-03-22 | 重庆市江津区恩聪机械厂 | Cylinder cover defect detection system and detection flow thereof |
| CN109454195A (en) * | 2018-10-31 | 2019-03-12 | 安徽巨自动化装备有限公司 | A kind of aluminium vehicle body self-piercing riveting riveting mould failure visible detection method |
| WO2020087725A1 (en) * | 2018-10-31 | 2020-05-07 | 安徽巨一自动化装备有限公司 | Method for visually detecting failure of self-piercing riveting die in aluminum bodywork |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |